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
47 63-7147—3
A80ABA-4 Johnson 120 to 200 135 Ohm 6 ft. T915C1928 112622AA T775M2048 5001774-001 T915 has 5 ft. cap; other models available
A80ABA-5 Johnson 190 to 260 135 Ohm 6 ft. T991A1061 112622AA T775M2048 5001774-001
A80ABA-22 Johnson 85 to 245 135 Ohm 6 ft. T915D1273 112622AA T775M2048 5001774-001
A80ACA-1 Johnson 60 to 140 135 Ohm 6 ft. None — T775M2048
A80ACA-7 Johnson 10 to 90 135 Ohm 6 ft. None None T775M2048
A80ADA-1 Johnson 10 to 90 135 Ohm 6 ft. None None T775M2048
A80ADA-2 Johnson 60 to 140 135 Ohm 6 ft. None T775M2048
White Rodgers
1609-90 White Rodgers -20 to 50 SPST 8 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-101 White Rodgers -30 to 90 SPST 5 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-102 White Rodgers -30 to 90 SPST 8 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-103 White Rodgers -30 to 90 SPST 10 ft. T4031A1073
(8 ft. cap)
1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-104 White Rodgers -30 to 90 SPST 20 ft. T6031A1060 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-105 White Rodgers -30 to 90 SPST 5 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1609-106 White Rodgers -30 to 90 SPST 5 ft. T675A1706
(0 to 100° F° F)
None T775A2009 5001774-001 Fast response element
1609-114 White Rodgers 20 to 90 SPST 8 ft. T4031A1073 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
1687-9 White Rodgers -30 to 90 SPST 8 ft. T6031A1136 1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
2A38-14 White Rodgers 20 to 120 SPDT 20 ft. T675A1565
(0 to 100° F)
1/2” - 112622AA T775A2009 5001774-001
3/4” - 112630AA
230-22 White Rodgers 20 to 120 SPST 8 ft. T4031A1004
(40 to 180° F)
1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
230-22 White Rodgers 20 to 120 SPST 8 ft. T4031A1004
(40 to 180° F)
1/2” - 123869A T775A2009 5001774-001
3/4” - 123870A
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