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Refrigeration Temperature Controllers
GENERAL
The T4031A,B,P and T6031A,B are temperature controllers
used in a variety of cooling applications where remote mounting
of the sensing element in the controlled medium is required.
Copyright © 1995 Honeywell Inc. • All Rights Reserved
T4031A,B,P; T6031A,B
FEATURES
• Wide control temperature range is suitable for control-
ling ducts, tanks, freezers, coolers, display cases. and
defrost termination.
• Universal mounting bracket is available for easy
replacement of other controllers.
• Models are available with various control ranges.
• Control setpoint is dial-knob adjustable.
• Models are available with fixed or adjustable tempera-
ture differentials.
• Capillary lengths are 5, 8, or 20 ft (1.5, 2.4, 6.1m)
depending on model.
• Reliable snap-acting spst or spdt switch.
• Ambient temperature compensated.
• Insert supplied with TRADELINE® models replaces
setpoint knob to discourage tampering.
General .................................................................................. 1
Features ................................................................................ 1
Specifications ......................................................................... 2
Ordering Information .............................................................. 2
Installation ............................................................................. 3
Operation and Checkout ........................................................ 5
PRODUCT DATA
Contents
60-2177-3
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Table of Contents
Related Manuals for Honeywell T4031A
Summary of Contents for Honeywell T4031A
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Page 1: Table Of Contents
Contents General .................. 1 Features ................1 Specifications ................. 2 Ordering Information .............. 2 Installation ................3 Operation and Checkout ............5 Copyright © 1995 Honeywell Inc. • All Rights Reserved 60-2177-3... -
Page 2: Specifications
If you have additional questions, need further information, or would like to comment on our products or services, please write or phone: 1. Your local Honeywell Home and Building Control Sales office (check white pages of your phone directory). 2. Home and Building Control Customer Relations... -
Page 3: Installation
T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS Electrical Ratings: 7617ABZ Bag Assembly—for mounting controller to fan coil units 120 Vac 240 Vac 801534 Calibration Wrench 7640HY Standoff Bracket Bag Assembly—to mount Normally Normally Normally Normally controller to an insulated duct Closed Open... - Page 4 T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS SENSING BULB THREAD COMPOSITION PACKING (SLIT) M8970 BOILER PLUG Fig. 2. 107324A bulb holder. To install duct: 1. Make a hole in duct wall to admit sensing bulb into SLOTTED WASHERS holder. ASSEMBLED 2. Using holder as template, mark and drill mounting holes.
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Page 5: Operation And Checkout
T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS Calibration OPERATION AND CHECKOUT All controllers are carefully tested and calibrated at the factory under controlled conditions. If the controller is not operating at a When the temperature at the sensing bulb rises above the... - Page 6 T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS 60-2177—3...
- Page 7 T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS 60-2177—3...
- Page 8 T4031A,B,P; T6031A,B REFRIGERATION TEMPERATURE CONTROLLERS Home and Building Control Home and Building Control Helping You Control Your World Honeywell Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 740 Ellesmere Road Golden Valley, MN 55422 Scarborough, Ontario M1P 2V9 QUALITY IS KEY 60-2177—3 J.H.