1. Manuals
  2. Brands
  3. TestEquity Manuals
  4. Laboratory Equipment
  5. 1016H-2
  6. Operation and service manual

TestEquity 1016H-2 Operation And Service Manual

Temperature/humidity chamber with 2x2 hp compressors
Hide thumbs
Table of Contents

Advertisement

Quick Links

Temperature/Humidity Chamber
Operation and Service Manual
TestEquity LLC
6100 Condor Drive
Moorpark, CA 93021
Technical Support: 877-512-3457 Toll Free
805-480-0638
Corporate:
800-732-3457 Toll Free
805-498-9933
http://www.testequity.com
Copyright © 2014-2018 TestEquity LLC
Model 1016H-2
With 2x2 HP Compressors
Rev. 1.0 – January 3, 2018

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 1016H-2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for TestEquity 1016H-2

Summary of Contents for TestEquity 1016H-2

  • Page 1 Temperature/Humidity Chamber With 2x2 HP Compressors Operation and Service Manual TestEquity LLC 6100 Condor Drive Moorpark, CA 93021 Technical Support: 877-512-3457 Toll Free 805-480-0638 Corporate: 800-732-3457 Toll Free 805-498-9933 http://www.testequity.com Copyright © 2014-2018 TestEquity LLC Rev. 1.0 – January 3, 2018...

  • Page 3: Table Of Contents

    Table of Contents Chapter 1 – Safety Instructions ________________________________________________ 1-1 Introduction ____________________________________________________________________ 1-1 Installation Safety Notices _________________________________________________________ 1-1 Operation Safety Notices __________________________________________________________ 1-2 Chapter 2 – Installation ______________________________________________________ 2-1 Uncrating _______________________________________________________________________ 2-1 Preparation For Use ______________________________________________________________ 2-1 Installation Location _____________________________________________________________ 2-1 Input Power Configuration ________________________________________________________ 2-2 Overview _____________________________________________________________________________ 2-2 Voltage and Phase Configuration __________________________________________________________ 2-3...
  • Page 4 Table of Contents Chapter 7 – Maintenance _____________________________________________________ 7-1 Preventive Maintenance Intervals __________________________________________________ 7-1 Daily or As Needed _____________________________________________________________________ 7-1 Every 3 Months ________________________________________________________________________ 7-1 Every 6 Months ________________________________________________________________________ 7-1 Every 12 Months _______________________________________________________________________ 7-1 Maintenance Procedures __________________________________________________________ 7-2 How to Clean the Chamber Interior and Exterior ______________________________________________ 7-2 How to Listen for Abnormal Noise or Vibration ______________________________________________ 7-2 How to Inspect the Door Seal _____________________________________________________________ 7-2 How to Inspect the Refrigeration Machinery Compartment ______________________________________ 7-3...

  • Page 5: Chapter 1 - Safety Instructions

    If the input voltage configuration is changed, this label must be replaced to reflect the new configuration. Replacement labels are available from TestEquity at no charge. ! CAUTION: This chamber must be properly configured for either 208 V or 230 V nominal input.

  • Page 6: Operation Safety Notices

    The independent EZ-Zone Limit Controller functions as the main system and product protection device. ! CAUTION: The EZ-Zone Limit Controller has been properly configured by TestEquity to match the chamber’s system requirements. Improper modifications to these setup values can result in unreliable and unsafe operation. Do not attempt to modify the setup values, unless you thoroughly understand what you are doing.
  • Page 7 ! WARNING: This chamber operates at extreme temperatures. Avoid contact with air, objects, and surfaces that are hot or cold to prevent severe burns or frostbite. Protective gloves are recommended. TestEquity 1016H-2 Temperature/Humidity Chamber Page 1-3...

  • Page 9: Chapter 2 - Installation

    Chapter 2 – Installation Uncrating Inspect the shipping container for any signs of visible damage. Notify the carrier and TestEquity immediately if there are signs of shipping damage. The pallet is designed with ramps, so the chamber can be rolled off without the need for a forklift or pallet jack.

  • Page 10: Input Power Configuration

    230 V ±10% is present. Ground Input Control Transformer L1 L2 L3 Disconnect Switch T1 T2 T3 Terminal Strip Power Distribution Block Figure 2-1 – Location of Input Configuration Terminals on the Electrical Sub Panel Page 2-2 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 11: Voltage And Phase Configuration

    2. The input power wires will be connected to L1, L2, and L3 on the top of the Disconnect Switch. Connect earth ground to the ground lug. Three Phase Single Phase Wire D to terminal B Wire D to terminal A Figure 2-2 – Power Distribution Block, Phase Configuration Terminals TestEquity 1016H-2 Temperature/Humidity Chamber Page 2-3...

  • Page 12: Connection To The Power Source

    NOTE: The Disconnect Switch and the Disconnect Knob must both be in the off position before closing the door. Failure to do this will result in damage to the Disconnect Switch and the Disconnect Knob. Page 2-4 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 13: Humidity Water Connection

    The demineralizer filter cartridge must be replaced when it is used up. The color of the bottom half of the cartridge changes gradually brown through continued use. Replacement cartridges are available from TestEquity (part number TE-0014 for a carton of 6 cartridges). TestEquity 1016H-2 Temperature/Humidity Chamber...
  • Page 14 Finger-tighten the Water Supply and Drain connections to chamber. Plug the pump power supply into receptacle on the back of the chamber. The drain tube from the chamber must not be submerged in the water. Page 2-6 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 15: Chapter 3 - Operation

    7. Turn the CONDITIONING Switch ON. Alternatively, turn the CONDITIONING Switch to the EVENT 1 position and turn the Power button on the F4T controller ON or EVENT 1 on the F4 controller ON. TestEquity 1016H-2 Temperature/Humidity Chamber Page 3-1...

  • Page 16: Front Panel Switches And Lights

    The COOL Light will illuminate when the Temperature Controller turns on the cooling valve to maintain the workspace temperature. The COOL Light will cycle on/off as the workspace temperature approaches and reaches the temperature set point. Page 3-2 TestEquity 1016H-2 Temperature/Humidity Chamber...
  • Page 17 +7°C and +90°C, and the humidifier water level must be correct for the HUMIDITY Light to correspond to the humidity output on the F4T/F4 controller. There is no corresponding light on the front panel for the dehumidification function. TestEquity 1016H-2 Temperature/Humidity Chamber Page 3-3...

  • Page 18: Loading The Chamber

    Limit Controller’s temperature limits are exceeded. ! CAUTION: To prevent damage to your test sample and the chamber’s compressors, do not exceed the live load rating of the chamber. Live Load Capacity for 1016H-2 (uncontrolled humidity mode only) Temp +23°C 0°C –40°C...

  • Page 19: Port Plugs

    Make sure that all connectors, wiring, pc boards, and auxiliary components can withstand the temperature extremes that they will be subjected to. In some cases, these components may not be able to last after repeated tests and should be considered expendable. TestEquity 1016H-2 Temperature/Humidity Chamber Page 3-5...

  • Page 20: Humidity Operation

    “cold start”. During most of that time, it might appear that “nothing is happening” because there is little increase in the humidity reading. Be patient – if the Humidity Light is ON, the humidity will eventually begin to rise after this initial heat-up period. Page 3-6 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 21: Purge Option

    SCFM. The flow of purge gas should be adjusted to the minimum amount required to obtain the desired drying in the chamber for your conditions. A suggested starting setting is 4 SCFM. TestEquity 1016H-2 Temperature/Humidity Chamber Page 3-7...

  • Page 22: Relief Vent

    Relief Vent Excess pressure in the chamber workspace is vented through a pressure-relief check-valve, which is located on the top of the chamber behind the fan shroud. There is no need to vent this externally. Page 3-8 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 23: Chapter 4 - Limit Controller

    Not all features or functions are applicable. Only the capabilities of a model PM6L1AJ-AAAABAA are applicable. ! CAUTION: The EZ-Zone Limit Controller has been properly configured by TestEquity to match the chamber’s system requirements. Improper modifications to these setup values can result in unreliable and unsafe operation. Do not attempt to modify the setup values, unless you thoroughly understand what you are doing.

  • Page 24: Limit Controller Keys And Displays

    Then, you must press the RESET or EZ Key to resume normal operation. Silencing the Audible Alarm Turning off the CONDITIONING switch on the chamber front panel lets you temporarily turn off the Audible Alarm, even though the High or Low Limit condition may still exist. Page 4-2 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 25: Protecting An Energized Test Sample

    3. Locate the Terminal Strip on the electrical sub panel. Connections to the safety contacts are at terminals A1 and A2. Terminal Strip A1 A2 Figure 4-2 – Location of Safety Contact Connections on the Electrical Sub Panel TestEquity 1016H-2 Temperature/Humidity Chamber Page 4-3...

  • Page 27: Chapter 5 - Frequently Asked Questions

    Outside North America, most countries have 50 Hz. Standard three phase voltage systems in most 50 Hz countries are typically 380 V or 400 V. Please call TestEquity for details on voltage reducing transformers for 50 Hz operation. Note that the cooling performance will be reduced by 17% at 50 Hz.
  • Page 28 “How to inspect the refrigeration machinery compartment” and “How to check the refrigerant charge” before placing the chamber back into service to make sure that no damage has occurred. Page 5-2 TestEquity 1016H-2 Temperature/Humidity Chamber...
  • Page 29 Can/Should I put a filter in front of the condenser air inlet? No, TestEquity does not recommend this. Just follow the maintenance procedures and clean the condenser fins periodically.

  • Page 31: Chapter 6 - Specifications

    Operation at higher ambient temperatures may result in decreased cooling performance. Additional ports and shelves will also affect performance. Operation above 30°C (85°F) or below 16°C (60°F) ambient is not recommended. TestEquity 1016H-2 Temperature/Humidity Chamber Page 6-1...

  • Page 33: Preventive Maintenance Intervals

    • Verify the chamber performance. • Drain the water recirculation system reservoir. Every 6 Months • Inspect the electrical compartment. • Clean the condenser. • Drain the humidifier. Every 12 Months • Verify the calibration. TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-1...

  • Page 34: Maintenance Procedures

    • If the seal is not tight, adjust the door latch. The catch bracket that is mounted to the chamber has slotted holes to permit adjustment. • If the seal is still loose on the hinge side, adjust the door hinge. The hinges have slotted holes to permit adjustment. Page 7-2 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 35: How To Inspect The Refrigeration Machinery Compartment

    After verifying that there is no leak, you may need to top-off the charge if the pressure is too low. This note only applies to systems that have been evacuated and recharged. TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-3...

  • Page 36: How To Verify The Performance (Non-Controlled Humidity Mode)

    These tests assume that the F4 Controller’s setup and tuning values have not been changed from the values as shipped from TestEquity. Also, the EZ-Zone Limit Controller high limit must be set to over +85°C (+88°C would be fine), and the low limit set to –75°C. If the chamber fails any of these tests, it should be removed from service to prevent further damage until the cause of the problem is determined and resolved.

  • Page 37: How To Verify The Performance (Controlled Humidity Mode)

    These tests assume that the F4T/F4 Controller’s setup and tuning values have not been changed from the values as shipped from TestEquity. Also, the Limit Controller high limit must be set to over +85°C (+88°C would be fine). If the chamber fails any of these tests, it should be removed from service to prevent further damage until the cause of the problem is determined and resolved.

  • Page 38: How To Inspect The Electrical Compartment

    NOTE: You may need to drain and replace the water more frequently if the water appears dirty before the recommended maintenance interval of 3 months. Reservoir drain. Drain water when it appears dirty. Figure 7-1 – Reservoir Drain Valve Page 7-6 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 39: How To Drain The Humidifier

    6. After the system is drained, close the Drain Valve by turning its handle 90 degrees clockwise. Humidifier. Warning – will be very hot during humidity system operation and can cause burns if touched! Figure 7-2 – Humidifier Drain Valve (circled, shown in the closed, or normal operating position) TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-7...

  • Page 40: How To Verify The Temperature Calibration

    TestEquity recommends verifying the calibration before attempting to actually perform a calibration. The state-of-the-art instrumentation used in TestEquity chambers is of the highest quality and seldom goes out of calibration. If you try to calibrate the instrumentation before determining that calibration is necessary, you may make it worse if done incorrectly.

  • Page 41: How To Verify The Humidity Calibration

    Chapter 7 – Maintenance How to Verify the Humidity Calibration TestEquity recommends verifying the humidity calibration before attempting to actually perform an adjustment. If you try to adjust the instrumentation before determining that calibration is necessary, you may make it worse if done incorrectly.

  • Page 42: Theory Of Operation

    This provides failsafe protection against a heater failure in the event of a low water condition by opening the humidifier heater contactor C4 if the heater reaches +125°C. The alarm will self-reset when the heater reaches +100°C. Page 7-10 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 43: Refrigeration System (Non-Humidity Mode)

    A suction line cooling thermostatic expansion valve (on both high- and low-stages) senses the suction line temperature and injects liquid refrigerant to cool the hot gas within safe limits. TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-11...

  • Page 44: Refrigeration System (Controlled-Humidity Mode)

    10 PSIG when both SV4 and SV5 are off. A suction line cooling thermostatic expansion valve (25) senses the suction line temperature and injects liquid refrigerant to cool the suction return gas within safe limits. Page 7-12 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 45: Troubleshooting

    Chamber interior is overloaded. bubbles in high-stage sightglass. Test sample is energized, giving reach –73°C. off heat. Circulator motor is not turning. Port plug is not in port. Door is not sealing completely. Ice on evaporator. TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-13...
  • Page 46 If compressor control Solenoid valve SV1 (or SV4 if parameters in F4T/F4 Controller in Humidity mode) may be are as shipped from TestEquity. defective in the open position. Excessive noise and Chamber has been off for The chamber must be connected...

  • Page 47: Refrigeration System Charging Instructions

    These are NOT do-it-yourself instructions! High-Stage Charge TestEquity does NOT recommend charging the system by relying on a clear sight glass only. Although a clear sight glass generally means the system is fully charged, it can be misleading.

  • Page 48: Recommended Spare Parts

    Chapter 7 – Maintenance Recommended Spare Parts Replacement parts are available from TestEquity. Parts are generally in-stock and ready for immediate shipment. Next-day delivery is always available. If you cannot risk being out of service for even one day, then you should purchase critical spare parts in advance. Although most parts are standard and available from a variety of local distributors, some parts are either harder to find or custom.

  • Page 49: Major Electrical Parts

    Recorder, 2 Pen, 10" Honeywell DR4302-0000-G0100 RCD1 200098 Paper, -90 to 210 C, 0 to 100 Graphic Controls 32002974 (Custom) 200155 Pen, Purple, Six Pack Honeywell 30735489-007 200097 Pen, Red, Six Pack Honeywell 30735489-002 200099 TestEquity 1016H-2 Temperature/Humidity Chamber Page 7-17...

  • Page 50: Major Refrigeration Parts

    Port Plug, Silicone Foam, 4" CUSTOM CUSTOM 300534 Shelf with Clips CUSTOM CUSTOM TE-1601 TE-1601 Shelf Retainer Clip only Kason Style 66, #0066000008 300015 Window, Heated CUSTOM CUSTOM 383012 Valve Reservoir Assembly Control Dev. RM107-2241-N 383088 Page 7-18 TestEquity 1016H-2 Temperature/Humidity Chamber...

  • Page 51: Ez-Zone Limit Controller Setup Parameters

    Improper modifications to these setup values can result in erratic performance and unreliable operation. Do not attempt to modify the setup values, unless you thoroughly understand what you are doing. If there is any doubt, please call TestEquity before proceeding. Setup Menu Prompt...

  • Page 53: Chapter 8 - Warranty

    If the repair or replacement is performed in the FIRST YEAR from the date of invoice, TestEquity will also pay for the labor associated with the repair at the Purchaser's site, subject to TestEquity’s prior approval. During the SECOND and THIRD YEAR of the warranty period, Purchaser will be responsible for the installation and cost of installation of replacement or repaired parts.

  • Page 55: Chapter 9 - Drawings

    Chapter 9 – Drawings Chapter 9 – Drawings TestEquity 1016H-2 Temperature/Humidity Chamber Page 9-1...

Table of Contents