Russell Test Chamber Controller

Form / Attachment / Pricing Sheet

This document is a schematic diagram for the "RI MICRISTAR REAR TERMINAL BOARD". It details the wiring and connections for various components and interfaces.

• Terminal Board Layout: Shows connections for "CONTACT IN", "REAR DRIVE", "AC LINE", and "ANALOG I/O".
• Analog I/O: Specifies connections for an "ALTITUDE TRANSDUCER" with a 4-20mA output corresponding to 0-100% RH.
• PV1 and PV2 Terminals: Labeled for Type T/C SEN-1, with connections for RED, BLU, and WHT wires.
• Communication Interfaces: Includes terminals for RECV, XMIT, DCD, SHILD, CTS, and RTS.
• Power and Ground: Indicates AC LINE, AC/AC FR, HI/LO GND, and a general GROUND connection.
• Test Points: TP1 and TP2 are indicated.
• Drawing Information: Drawn by JS, Drawing #299033 00-A, Sheet 1 of 5, Job I-0731 00-A.

This schematic is crucial for understanding the electrical and communication interfaces of the "Rear Terminal Board". Bidders involved in systems integration, electrical work, or maintenance related to this equipment will need to refer to this diagram to ensure proper connections, compatibility, and troubleshooting. It provides specific details on signal types, wiring colors, and terminal designations.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding Solicitation HT942726QE007.

• Incumbency: The requirement is for a new contract, not an existing one.
• Technical Documentation: Electrical schematics, wiring diagrams, and Bill of Materials (BOM) for existing controller systems are available and attached.
• Proposal Assumptions: Offerors should proceed based on existing chamber configurations and include assumptions in their proposals, as the requested materials are available.

These clarifications confirm the nature of the requirement (new) and provide essential technical documentation for proposal preparation. Offerors should ensure their proposals reflect the provided configurations and any necessary assumptions.

Amendment / Modification

This document is Amendment 0002 to Solicitation HT942726QE007.

• It posts a question and answer.

• It adds Attachments 3-14.

• It extends the due date for the Request for Quotation (RFQ) to 9 June 2026.

• Attachments 3-14 have been added.

• The due date for the RFQ has been extended.

• The proposal submission deadline has been extended to 9 June 2026.

Form / Attachment / Pricing Sheet

This document is an image of a "MODEL 600A" controller manufactured by "JC SYSTEMS". It appears to be a piece of equipment, possibly related to temperature or environmental control, given the "Altitude and Temperature Chamber Controller" in its filename.

• Displays for "CH 1" and "CH 2" with "SP" (Setpoint) and "PV" (Process Value) indicators.
• A numeric keypad (0-9) with additional function keys like "RUN", "STOP/HOLD", "RESET", "HELP", "PAGE UP/DOWN", "SEL", "CLR", "ENTER", and navigation arrows.
• "EVENTS ON" indicator.
• "MADE IN U.S.A." marking.

This attachment likely represents a specific piece of equipment required for or associated with the opportunity. Bidders should review this image to understand the technical specifications or compatibility requirements related to this controller if it is a deliverable or a necessary component for fulfilling the contract.

Form / Attachment / Pricing Sheet

This document is an image of a "MODEL 620A" controller manufactured by "JC SYSTEMS, A DIVISION OF TMC SERVICES, INC.". It appears to be a control panel for a walk-in chamber, indicated by "CH 1" and "CH 2" labels, and "SP" (Set Point) and "PV" (Process Value) displays. The panel includes a numeric keypad, function buttons (RUN PRGM, STOP PRGM, RESET, HELP, PAGE UP, PAGE DOWN, SEL, CLR), navigation buttons (arrow keys, ENTER), and step control buttons (DUP STEP, CLR STEP, INS STEP, DEL STEP PROM).

• Model Number: 620A
• Manufacturer: JC SYSTEMS (A Division of TMC Services, Inc.)
• Dual Channel Control (CH 1, CH 2)
• Display for Set Point (SP) and Process Value (PV)
• Numeric Keypad (0-9, decimal, minus)
• Control and Navigation Buttons
• "MADE IN U.S.A." marking

This attachment likely serves as a specification or identification of a required component for the opportunity. Bidders may need to source, integrate, or provide maintenance for this specific model of controller as part of their proposal. Understanding its features and manufacturer is crucial for determining technical compliance and potential costs.

Form / Attachment / Pricing Sheet

This document is a schematic drawing, specifically "Russells Relay Schematic - ITP - SSR". It details electrical connections and components for two systems, labeled ITP-1 and ITP-2, each incorporating SSR-1 and SSR-2 components. This schematic is likely intended to provide technical specifications for electrical systems related to the opportunity.

• Components: Includes Integrated Transfer Panels (ITP) and Solid State Relays (SSR).
• Connections: Shows wiring details with labels such as RED, WHT, and terminal numbers (e.g., 1, 2, 3, 4).
• Labels: Identifies two distinct systems or functions: "CLIMB" and "DIVE".
• Drawing Information: Dated 4-9-87, drawn by LRG, with Drawing Number 299 053 00A and Job# I-0 73100-A.

Bidders should review this schematic to understand the electrical system requirements, component specifications, and wiring configurations relevant to the opportunity. This information is crucial for assessing technical feasibility, estimating costs, and ensuring compliance with the project's electrical design.

Form / Attachment / Pricing Sheet

This document is a schematic diagram for a "RI MICRISTAR RELAY BOARD". It details the various relay positions, their associated events, and terminal connections (NC/NO - Normally Closed/Normally Open).

• The schematic is divided into two main sections: TP-1 (Time Proportioning Cooling) and TP-2 (Time Proportioning Heating).
• It lists 16 relay positions, each associated with an "EVENT" number.
• Specific details are provided for "RELAY POSITION #2 PLU-1 ALARM SET AT 65000FT."
• A note indicates that "AN EVENT RELAY WILL BE SUPPLIED FOR CUSTOMER USE."
• Terminal connections (NC/NO) are shown for various relays and test points.
• The drawing is identified as "SHEET 2 OF 5" with drawing number "29003300A" and job number "I-0 73100-A".

This schematic provides critical technical details about the relay board component. Bidders may need to use this information to understand system integration, compatibility, or specific functional requirements related to the relay board as part of the overall opportunity.

Form / Attachment / Pricing Sheet

This document is a schematic diagram for a refrigeration system, provided by Russell's Technical Products. It details the components and layout of the refrigeration system.

• The schematic includes various components labeled with numbers (e.g., 1, 2, 4, 5, 9, 10, 11, 16, 19, 20, 21, 22, 24, 35, 40, 41, 43, 44, 45, 47, 48, 49, 50, 51, 55, 56, 59, 60).
• It indicates pipe sizes (e.g., 3/8, 7/8, 1 1/2, 1 3/8).
• A legend provides definitions for different types of refrigeration units and configurations: "SELF CONTAINED", "REMOTE AIR COOLED", "REMOTE REFRIGERATION", "NOT REQUIRED ON SELF CONTAINED UNITS", "INTERCONNECT FOR REMOTE INSTALLATION", and "DE SUPERHEATER NOT USED".
• The drawing is dated 6-2-86 and is titled "REFRIGERATION SCHEMATIC".

This schematic is crucial for bidders to understand the technical specifications and physical layout of the refrigeration system being procured. It will inform requirements for installation, integration, and potentially maintenance or replacement of components. Bidders should review the schematic and legend to ensure their proposed solution aligns with the specified system design and configuration options.

Form / Attachment / Pricing Sheet

This document is a schematic diagram for a Honeywell DR 4500 system, specifically labeled as I-2. It details the wiring and connections for various inputs and sensors.

• Alarms: Labeled A1, A1, A2, A2.
• Digital Input: Labeled I2, I1, S+ at J3.
• Sensor #2: Connected via CLR and BLK wires, with a 250 ohm resistor and shield. Terminals are labeled 1, 2, 3.
• Power Input: Labeled J9 with terminals L1, L2, L3, and G.
• Transmitter: Labeled J10 with terminals T1, T2.
• Sensor #1: Labeled +J6 with terminals 1, 2, 3.
• SEN-3: A 100 ohm dry bulb sensor.
• Altitude Signal: Input labeled -E, with a 4-20 ma signal.
• Ground (GND) connections are indicated.

This schematic provides technical details regarding the instrumentation and control system components. Bidders may need to reference this diagram to understand the existing or required system architecture, sensor types, and wiring configurations for any related maintenance, installation, or integration tasks within the opportunity.

Form / Attachment / Pricing Sheet

This document is an electrical schematic for the U.S. Army Research facility, dated March 11, 1989. It details the electrical systems and components for various equipment and functions.

• Components: Includes diagrams for circulators, transformers, compressors, vacuum pumps, heaters, and safety contactors.
• Control Systems: Shows wiring for pilot lights, switches (SW-1 through SW-6), and control logic for "HEAT," "COOL," "LIGHT," "ALTITUDE," "CLIMB," and "DIVE" functions.
• Power Distribution: Outlines power sources (e.g., 208V/30/60Hz), fuses (FH-series), circuit breakers (e.g., 4, 8, 10, 14, 20 AMPS), and motor ratings (e.g., 3/4 HP, 7.5 HP, 1/2 HP).
• Identification: Each component and circuit is labeled with alphanumeric identifiers (e.g., T-1, MTR-131, R-502).

This schematic provides critical technical details about the electrical infrastructure and control systems relevant to the opportunity. Bidders may need to understand this schematic to assess the scope of work, identify integration requirements, or ensure compatibility with existing systems for any proposed solutions or services.

Form / Attachment / Pricing Sheet

This document is a schematic drawing for a Temperature / Altitude Chamber intended for U.S. Army Medical Research. It provides detailed dimensions and component layouts for the chamber.

• Chamber Dimensions: The drawing includes overall dimensions such as 94, 64, 40, and 48, indicating the size of the chamber and its internal compartments.
• Components: Key components are labeled, including an "ELECTRICAL COMPARTMENT," a "12'X12' WINDOW," "CIRCULATOR MOTORS," "3 DIA PORTS (2 PLACES CENTERED)," a "RI MICRISTAR PROGRAMMER," and a "HONEYWELL CHART RECORDER."
• Power Requirements: Specifies "POWER IN 208V - 3Ø - 60HZ 175 MIN AMP SERVICE."
• Air Flow: Indicates "AIR FLOW" direction.
• Manufacturer Information: The drawing is from "russells technical products" and is for "JOB NO: 731."

This schematic is crucial for bidders to understand the physical specifications and configuration of the equipment being procured. It details the size, components, and power requirements, which are essential for assessing manufacturing capabilities, compliance, and potential costs associated with producing or supplying this chamber.

Form / Attachment / Pricing Sheet

This document is a schematic diagram for a "Computer Instruments Altitude Transducer I-12" and its connection to a "15VDC Power Supply I-12". It details the wiring and pin assignments for the transducer and the power supply.

• Transducer Connections (A-F):
  • A: +15VDC (Blue wire)
  • B: Power Common (Orange wire)
  • C: -15VDC (Black wire)
  • D: Δ-10V OUT
  • E: Signal Common (White wire)
  • F: 4-20mA OUT (Red wire)
• Power Supply Connections (1-5):
  • 1: AC HIGH
  • 2: AC LOW
  • 3: +15VDC
  • 4: Common
  • 5: -15VDC
• The diagram shows the interconnections between the transducer and the power supply, including wire colors.
• It indicates that the transducer (specifically pin F) connects to a "Controller".
• The drawing is labeled "Russells", Drawing Number "299073-00A", dated "3-1-88", and is "Sheet 5 of 5" for "Job# I-0 731 00-A".

This schematic provides critical technical information regarding the electrical interface and power requirements for the altitude transducer. Bidders may need this information for system integration, understanding performance specifications, or for maintenance and repair considerations related to the opportunity.

Form / Attachment / Pricing Sheet

This document is an electrical schematic for a walk-in chamber, likely related to environmental testing or simulation. It details the electrical components, wiring, and control systems for the chamber's various functions.

• Components: Lists numerous electrical components including motors (compressors, fans, circulators), heaters, solenoids, contactors, relays, transformers, sensors (humidity, temperature), and control modules (VFD, SSR).
• Wiring Diagrams: Provides detailed schematics showing the interconnections between components, power sources, and control signals.
• Functional Areas: Outlines the electrical systems for heating, cooling, humidification, dehumidification, circulation, lighting, and safety interlocks.
• Control Logic: Illustrates the control sequences and interdependencies of various functions.
• Revisions: Includes revision history indicating updates to the schematic.

This schematic is crucial for bidders to understand the complexity and specific electrical requirements of the chamber. It informs potential vendors about:

• The types and power requirements of electrical components.
• The control system architecture.
• The integration of various environmental control functions.
• Potential installation and maintenance considerations related to the electrical system.
• It serves as a technical specification for the electrical aspects of the chamber.

Amendment / Modification

This amendment (HT942726QE007-0001) revises the due date for questions and the Request for Quotation (RFQ) due date.

• Response Due Date: Changed from 05 June 2026 to 26 May 2026.

• Questions Due Date: Changed from 08 May 2026 (as stated in the Instructions to Quoters section).

• The deadline for submitting questions has been moved to 2:00 PM Local Time on 08 May 2026.

• The deadline for submitting quotes has been moved to 10:00 AM Local Time on 26 May 2026.

This amendment pertains to an RFQ for Controllers for Russell Test Chamber Model RHB-64-705-705-AC and Russells Test Chamber WMD-336-ECMD-4-10-10 for the Defense Health Agency (DHA), Operational Medicine (OPMED) Test Branch. The acquisition remains set-aside for small business concerns.

Form / Attachment / Pricing Sheet

This document, titled "Critical Operational Device Specifications (CODS) / Critical Logistical Specifications," outlines the essential characteristics and requirements for controllers to be installed in two types of Russell test chambers: the Altitude and Temperature Test Chamber (Model RHB-64-705-705-AC) and the Walk-In Thermal and Humidity Test Chamber (Model WMD-336-ECMD-4-10-10).

**For Russell Altitude and Temperature Test Chamber (RH Model Series):

• Compatibility: Demonstrated compatibility with Russells Temperature and Altitude Test Chamber (RH Model Series).
• Physical Characteristics: Mountable to the test chamber with a touchscreen display.
• Interface/Accessibility: Remote control capability via Lab View, Windows Remote Desktop, or other custom programs.
• Operations: Includes starting parameters, minimum 4 PID control channels, adjustable temperature ramp rate, altitude control to 100,000 ft, temperature control from -80 to 180°C with ±1°C accuracy, minimum 15-segment programming, minimum altitude rate of change below 10m/s, diagnostic system, and alarm notifications.
• Data Recording/Processing: Minimum 6 loop programming, calibratable to ±0.2 kPa or ±5% pressure reading, data logging of 50 analog inputs, 8 configurable digital inputs/outputs, sample rates from 1 sample/sec up to 200,000 readings, unit selection (imperial/metric), graphical trending, and exportable data (.csv, .xls, .xlsx).
• Controller Installation/Labor: Requires removal of the existing mercury manometer (to be replaced with a new altitude transducer), disposal of mercury, installation of the new controller, and demonstrated experience retrofitting controllers to these specific chambers.

**For Russell Walk-In Thermal and Humidity Test Chamber (Russell W-series):

• Compatibility: Demonstrated compatibility with Russells Walk-In Thermal and Humidity Test Chambers (Russell W-series).
• Physical Characteristics: Mountable to the test chamber with a touchscreen display.
• Interface/Accessibility: Remote control capability via Lab View, Windows Remote Desktop, or other custom programs.
• Operations: Includes starting parameters, minimum 4 PID control channels, adjustable temperature ramp rate and 1% RH rate of change, temperature control from -80 to 180°C, humidity control from 30% to 95% RH, minimum 15-segment programming, diagnostic system, alarm notifications, and minimum 6 loop programming.
• Data Recording/Processing: Data logging of 50 analog inputs, 8 configurable digital inputs/outputs, measurement accuracy of ±1°C & ±5% RH, sample rates from 1 sample/sec up to 200,000 readings, unit selection (imperial/metric), graphical trending, and exportable data.
• Controller Installation/Labor: Installation of the controller to the chamber, requiring experience retrofitting controllers to these specific chambers.

**Critical Logistical Specifications (Applicable to both):

• Wiring Interface Schematics: Installer must provide engineering drawings/schematics for controller/chamber wiring interfaces.
• Warranty: At least a one-year parts, 90-day labor warranty.

This document is critical for bidders as it details the specific technical and logistical requirements for the controller upgrade project. It defines the performance capabilities, physical and interface needs, data handling, and installation procedures for two distinct chamber types. Bidders must ensure their proposed controllers and services meet all "Minimum Required" specifications to be considered acceptable. Experience with retrofitting these specific Russell chamber models is explicitly required.

Solicitation / RFP / RFQ

This is a combined synopsis/solicitation for commercial products and services, prepared in accordance with FAR Part 12. It constitutes the only solicitation, and no separate written solicitation will be issued. The acquisition is for Controllers for Russell Test Chamber Model RHB-64-705-705-AC and Russells Test Chamber WMD-336-ECMD-4-10-10 for the Defense Health Agency (DHA), Operational Medicine (OPMED) Test Branch.

• Controllers/Installation Model RHB-64-705-705-AC (Retrofit)

• Controllers/Installation Model WMD-336-ECMD-4-10-10 (Retrofit)

• Other Direct Costs (ODC) including Installation/Training, Travel Charges, and other ODC costs.

• The controllers are intended to enable chamber performance within the tolerance of Military Standard 810H, Change 1 (MIL-STD-810H).

• The upgrade will facilitate the removal of the chamber's current mercury manometer to conform with mercury elimination guidance.

• Critical Operational Device Specifications (CODS) attachment details specific requirements.

• Contract Type: Firm Fixed Price for controllers and retrofits. Other Direct Costs are Cost No Fee.

• Period of Performance: Not explicitly stated, but delivery is 90 Calendar Days from Date of Award Receipt.

• Estimated Value: Not stated.

• Quote Submission Deadline: 10:00 AM Local Time, 08 June 2026.

• Submission Method: Quotes can be submitted as Microsoft Word, Microsoft Excel, or Adobe PDF attachments to jamie.l.diggs.civ@health.mil and kelly.r.green.civ@health.mil.

• Questions Due: 2:00 PM Local Time, 13 May 2026, via email to jamie.l.diggs.civ@health.mil and kelly.r.green.civ@health.mil (Subject: HT9427-26-Q-E007).

• Evaluation Factors: Award will be made on a competitive best value basis using "best value tradeoff" among price and non-price factors. The factors, in descending order of importance, are: Technical Capabilities/Specifications, Past Performance, and Price. Past Performance is more important than Price. Non-price factors are collectively more important than price.

• This acquisition is set-aside for small business concerns.

• The solicitation incorporates provisions and clauses by reference, accessible at www.acquisition.gov.

• Required attachments include: Attachment 1 - CODS and Attachment 2 - Ratings.

• Offerors must be registered in the System for Award Management (SAM) database at time of award.

Form / Attachment / Pricing Sheet

This document, "Attachment 2 - Ratings," provides the standard definitions for adjectival ratings used in evaluating proposals under the solicitation. It outlines the criteria for both Technical Capabilities/Specifications and Past Performance.

Evaluation Factor I – Technical Capabilities/Specifications:

• Outstanding: Exceptional approach, understanding, multiple strengths, low risk.
• Good: Thorough approach, understanding, at least one strength, low to moderate risk.
• Acceptable: Meets requirements, adequate approach, understanding, no worse than moderate risk.
• Marginal: Inadequate approach, understanding, or high risk.
• Unacceptable: Does not meet requirements, deficiencies, unawardable, or unacceptably high risk.

Evaluation Factor II – Past Performance:

• Acceptable: Reasonable expectation of successful performance based on record, or performance record is unknown.
• Unacceptable: No reasonable expectation of successful performance based on record.

Note: For past performance, a "neutral" rating (when information is unavailable or sparse) is considered acceptable.

This attachment is crucial for bidders as it defines the rating scales used to evaluate their technical approach and past performance. Understanding these definitions will help bidders tailor their proposals to meet or exceed the government's expectations and maximize their chances of a favorable rating.