Brochure
Table Of Contents
- TABLE OF CONTENTS
- T775 APPLICATION TIPS
- COMPATIBLE COMPONENTS
- FEATURES
- T775 OPERATIONS
- T775 APPLICATIONS
- Water Source Heat Pump Loop Water Controller - T775B
- Chiller - T775B
- Chiller, Rotary Compressor - T775B
- Cooling Tower Control - T775B2040
- Time-based Control of Fan, Pump, etc. - T775 (all models)
- Damper or Valve Modulation - T775M or T775R
- Hot Water Reset - T775R
- Chilled Water Reset - T775R
- Multi-Stage Boiler Control (No Reset) - T775P
- Multi-Stage Boiler Control (Reset) - T775P
- Multi-Stage Boiler Control (Reset) (continued)
- Multi-Stage Chiller Control (No Reset) - T775P
- 4 Stage with Pump Output and Reset - T775P using a T775S Expansion Module
- 4 Stage with Pump Output and Reset (continued)
- 3 Stage Reciprocating Chiller - T775L
- 4 Stage Heat and 6 Stage Cool - T775L
- 4 Stage Heat and 6 Stage Cool (continued)
- Pressure with a Variable Frequency Drive (VFD) - T775U
- Carbon Dioxide (CO2) Sensing - T775U
- T775 APPLICATION REPLACEMENT EXAMPLES
- T775M2030 Replacement for W973A Logic Panel
- T775M2030 Replacement for W973A Logic Panel (continued)
- T775M2030 Replacement for W973A Logic Panel (continued)
- T775R Replacement for W964F Aquatrol Panel with Floating Actuator
- T775R Replacement for W964F Aquatrol Panel with Floating Actuator (continued)
- T775R Replacement for W964F Aquatrol Panel with Floating Actuator (continued)
- T775L Replacement for S984 Step Controller
- T775L Replacement for S984 Step Controller (continued)
- T775L Replacement for W7100C Discharge Air Controller
- T775L Replacement for W7100C Discharge Air Controller (continued)
- T775L Replacement for W7100C Discharge Air Controller (continued)
- T775 CROSS REFERENCE
- NOTES
T775 SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS
63-7147—3 48
241-2 White Rodgers 20 to 90 SPST 8 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
241-16 White Rodgers 20 to 90 SPST 8 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
445-6 White Rodgers 20 to 90 SPDT 5 ft. T6031A1136 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
16A35-3 White Rodgers N/A SPST 7 ft. None None None None Ice-Trol
1050-1 White Rodgers Select T475
with correct ratio
1/2” - 121371 P T775R2035 The T775R is a Reset controller
3/4” - 121371Q
Barber Colman
TC282 Barber Colman 10 to 90 3-SPDT 6 ft. None 112620BB T775B2040
TC282-20 Barber Colman 10 to 90 3-SPDT 20 ft. None 112620BB T775B2040
TC288 Barber Colman 10 to 90 4-SPDT 6 ft. None 112620BB T775B2040
TC-4111 Barber Colman -40 to 120 SPDT 6 ft. T6031A1136
(-30 to 90° F)
1/2” - 123869A T775A2009
3/4” - 123870A
TC-4111-020 Barber Colman -40 to 120 SPDT 20 ft. T6031A1136
(-30 to 90° F)
1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
TC4112 Barber Colman 100 to 260 SPDT 6 ft. L6008A1192
(100 to 240° F)
121371A T775A2009
TC4115 Barber Colman -40 to 120 SPDT 6' T6031A1136
(-30 to 90° F)
1/2” - 123869A T775A2009
3/4” - 123870A
TC4151 Barber Colman 70 to 120 SPDT 30 ft. T475A1057 1/2” - 121371P T775R2035 5001774-001 The T775R is a Reset controller
3/4” - 121371Q
TC4152 Barber Colman 70 to 120 SPDT 30 ft. T475A1032 1/2” - 121371P T775R2035 The T775R is a Reset controller
3/4” - 121371Q
TC4211 Barber Colman -40 to 120 SPDT 6 ft. T678A1437
(0 to 100° F)
1/2” - 11262AA T775B2032
3/4” - 112630AA
TC4251 Barber Colman 70 to 120 SPDT 30 ft. None 1/2” - 112622AA T775R2035 5001774-001 The T775R is a Reset controller
3/4” - 112630AA
TC4252 Barber Colman 70 to 120 SPDT 30 ft. T678B1006 1/2” - 112622AA T775R2035 5001774-001 The T775R is a Reset controller
3/4” - 112630AA
Table 7. Cross Reference. (Continued)
Old
Control Manufacturer
Temperature ° F
/ Humidity
Range (RH)
Switch
Action
Cap
Length
Recommended
Honeywell
Electromechanical
Replacement
Honeywell
Well #
(Order Sep.)
Recommended
Honeywell
Electronic
Replacement
Honeywell
Well #
(Order Sep.) Comments