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
43 63-7147—3
T675A1508 Honeywell 0 to 100 SPDT 5 ft. T775A2009 5001774-001
T675A1516 Honeywell 0 to 100 SPDT 5 ft. T775A2009 5001774-001
T675A1524 Honeywell 55 to 175 SPDT 20 ft. T775A2009 5001774-001
T675A1532 Honeywell 160 to 260 SPDT 5 ft. T775A2009 5001774-001
T675A1540 Honeywell 55 to 175 SPDT 5 ft. T775A2009 5001774-001
T675A1565 Honeywell 0 to 100 SPDT 20 ft. T775A2009 5001774-001
T675A1706 Honeywell 0 to 100 SPDT 5 ft. T775A2009
+ C7100D1001
Fast response; Clip Capacitor
T675A1722 Honeywell 55 to 175 SPDT 5 ft. T775A2009
+ C7100D1001
Fast response; Clip Capacitor
T675A1771 Honeywell 55 to 175 SPDT 5 ft. T775A2009
+ C7100D1001
Fast response; Clip Capacitor
T675A1854 Honeywell 10 to 110 SPDT 5 ft. T775A2009
+ C7100D1001
Fast response; Clip Capacitor
T675B1002 Honeywell 30 to 50 SPDT 10 ft. T775A2009 5001774-001 Add S445A1010 to convert T775 to manual reset
T675B1010 Honeywell 30 to 50 SPDT 20 ft. T775A2009 5001774-001 Add S445A1010 to convert T775 to manual reset
T675B1028 Honeywell -20 to 50 SPDT 10 ft. T775A2009 5001774-001 Add S445A1010 to convert T775 to manual reset
T675B1032 Honeywell 80 to 220 SPDT 10 ft. T775A2009
+ 50021579-001
(x3)
or
+ C7031J2009
or
+ C7100D1001
Averaging
T678A1015 Honeywell 0 to 100 2-SPDT 20 ft. T775B2032 5001774-001
T678A1080 Honeywell 160 to 260 2-SPDT 5 ft. T775B2032 5001774-001
T678A1163 Honeywell 5 to 95 2-SPDT 20 ft. T775B2032 5001774-001
T678A1361 Honeywell 55 to 175 2-SPDT 20 ft. T775B2032 5001774-001
T678A1437 Honeywell 0 to 100 2-SPDT 5 ft. T775B2032 5001774-001
T678A1445 Honeywell 55 to 175 2-SPDT 5 ft. T775B2032 5001774-001
T775A1001 Honeywell -20 to 240 1-SPDT T775A2009
T775A1019 Honeywell -20 to 240 2-SPDT T775B2032
T775A1027 Honeywell -20 to 240 3-SPDT T775B2040
T775A1035 Honeywell -20 to 240 4-SPDT T775B2040
T775A1068 Honeywell 55 to 175 2-SPDT T775B2040 5001774-001
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