Product Overview

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
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T-4600
Energy Manager Heating-Cooling Low Volume Output Thermostat
Description
The T-4600 Thermostat is a low volume
output, energy managing, heating-cooling
thermostat. The independent setpoints can
result in a deadband to encourage energy
conservation by eliminating heating and
cooling overlap.
Refer to T-4000 Series Pneumatic Room
Thermostat Product Bulletin (LIT-7171060P)
for important product information.
Repair Information
If the T-4600 Energy Manager Heating-
Cooling Low Volume Output Thermostat fails
to operate within its specifications, replace the
unit. For a replacement thermostat, contact
the nearest Johnson Controls®
representative.
Selection Charts
T-4600 Thermostat
Code Number Description
T-4600-1 Direct Acting, Fahrenheit
T-4600-2 Reverse Acting, Fahrenheit
T-4600-3 Direct Acting, Celsius
T-4600-5 Direct and Reverse, Fahrenheit
T-4600-6 Direct and Reverse, Celsius
Accessories for T-4600
Code Number Description
R-3710 Series
(two required)
0.005 or 0.007 inch Restrictors
Technical Specifications
T-4600 Energy Manager Heating-Cooling LOw Volume Output Thermostat
Sensitivity Adjustable from 1 to 3 psig/°F (12 to 38 kPa/°C)
Factory set at approximately 2.5 psig/°F (32 kPa/°C)
Flow Capacity 45 SCIM (12 mL/s) with .007 in. Restrictor
25 SCIM (7 mL/s) with .005 in. Restrictor
Air Consumption 50 SCIM (14 mL/s) or 90 SCIM (24 mL/s) depending on Restrictor
Supply Pressure 13 to 25 psig (91 to 175 kPa)
Nominal 20 psig (140 kPa)
Dial Range 55 to 85°F or 12 to 28°C
Air Connections Two Restricted Supply/Output for Heating and Cooling
Code No. LIT-1921705
Issued January 15, 2008
T-4600 Energy Manager Heating-Cooling
Low Volume Output Thermostat
Features
• mounts vertically
• available in Fahrenheit or Celsius models
• two outputs
• adjustable sensitivities
• adjustable set points
• available in these models
- Dual Direct
- Dual Reverse
- Direct and Reverse