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W8665A,E RF RECEIVER MODULE

69-1630-1

14

Fan does not come on with
a call for electric heat.

Electric heat setting is not
configured.

Fan load at W8665 is not
connected correctly.

Set thermostat Installer Setup Number 2 to 1 for
electric heat. See thermostat instructions for details.

Check that 24 Vac is present between R and C.

Check that 24 Vac is present between G and C.

If voltage is present, troubleshoot system.

Table 5. Troubleshooting Guide.

Symptom

Possible Cause

Action

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Summary of Contents for W8665A

Page 1: ... inside HVAC equipment Do not mount on metal surfaces Mount only on wall 1 Mount the thermostats in each zone of the living space using the installation instructions provided with each thermostat 2 Mount the dampers in the ductwork using the installation instructions provided with each damper 3 Mount the W8665 RF Receiver Module near the HVAC equipment on a wall See Fig 1 4 Level the W8665 for app...

Page 2: ...nsformer common Powers RF receiver module RZ 24 Vac system transformer Factory installed jumper between R and RZ terminals Use RZ as a convenience terminal as desired Y Stage 1 cool W Stage 1 heat G Fan M20162 WATER HEATER W8665 ELECTR ONIC AIR CLEANE R RETURN AIR FURNACE OR BOILER HIGH EFFICIENCY AIR CLEANER Table 3 W8665E Terminal Designations Terminal Designation Function R 24 Vac transformer h...

Page 3: ... OTHER THERMOSTATS MUST BE OFF NOT CALLING DURING SET UP ZONE 1 ZONE 2 ZONE 3 ON HEAT RELAY COOL RELAY FAN RELAY L2 L1 HOT Y W G ZONE 1 R C RZ FACTORY INSTALLED JUMPER 1 1 M19753 COMM T8665A THERMOSTAT ZONE 1 W8665E LED LED ZONE 2 LED ZONE 3 LED LED STATES COMM RAPIDLY FLASHING GREEN RECEIVING INFORMATION FROM THERMOSTAT GREEN OFF STANDBY READY TO RECEIVE INFORMATION ZONE RED ON SYSTEM HEAT COOL O...

Page 4: ...ng an L8124A B C M or L8148 Aquastat an R8222 relay and a transformer M20681 FACTORY INSTALLED JUMPER 1 W8665A W Y G R C RZ 1 L1 L2 BURNER LINE VOLTAGE CIRCULATOR C2 C1 B2 B1 Z 2 1 G T TV L8124E G L M20682A FACTORY INSTALLED JUMPER 1 W8665A R8222 W Y G R C RZ 1 BURNER LINE VOLTAGE CIRCULATOR C2 C1 B2 B1 2 1 G T C R T TV L8124A B C M L2 L1 ...

Page 5: ...ot water heat with cooling using an L8124 or L8148 Aquastat an R8222 relay and a transformer M20683 FACTORY INSTALLED JUMPER COOLING CONTACTOR 1 W8665A R8222 W Y G R C RZ 1 BURNER LINE VOLTAGE CIRCULATOR C2 C1 B2 B1 2 1 G T C R T TV L8124 L8148 FAN RELAY L2 L1 ...

Page 6: ...STAT RAPIDLY FLASHING RED RECEIVER IN SET UP MODE Y W G ZONE 2 Y W G ZONE 3 24V 40 VA TRANSFORMER R C RZ RZ RZ M1 M4 M6 C R Y W G M1 M4 M6 C R Y W G DIP SWITCH SETTINGS OFF NOT SET UP TO RECEIVE INFORMATION FROM A THERMOSTAT ON READY TO RECEIVE INFORMATION FROM THERMOSTAT AFTER SET UP IS COMPLETE SET UP MOVE DIP SWITCH TO ON POSITION AND MAKE THERMOSTAT CALL FOR FAN NOTE ALL OTHER THERMOSTATS MUST...

Page 7: ... W G ZONE 3 24V 40 VA TRANSFORMER R C RZ RZ RZ W2 L G Y R W M6 M4 M1 W2 L G Y R W M6 M4 M1 1 FACTORY INSTALLED JUMPER THE THREE RZ TERMINALS ARE INTERNALLY CONNECTED 1 R C T1 T2 M20572A W8665E Y W G ZONE 1 TZ 4 Y W G ZONE 2 Y W G ZONE 3 R C RZ RZ RZ W1 W3 C R E Y1 G O B Y2 W2 AUX L M6 M4 M1 FACTORY INSTALLED JUMPER THE THREE RZ TERMINALS ARE INTERNALLY CONNECTED 1 LEAVE O B JUMPER DISCONNECTED ON ...

Page 8: ... a transformer M20686A REMOVE FACTORY INSTALLED JUMPER 1 W8665E T T TV TH TR TH TR END SWITCH L8148 L8124 V8043 V8043 V8043 L2 L1 C R W Y G W Y G W Y G R C RZ RZ RZ 1 TH TR TH TR END SWITCH TH TR TH TR END SWITCH M20687A REMOVE FACTORY INSTALLED JUMPER 1 W8665E T T TV TH TR TH TR END SWITCH L8148 L8124 V8043F V8043F V8043F L2 L1 C R W Y G W Y G W Y G R C RZ RZ RZ 1 COOLING CONTACTOR FAN RELAY TH T...

Page 9: ...ORY INSTALLED JUMPER 1 CONNECT V8043E YELLOW LEADWIRE TO W8665E 2 CONNECT V8043E RED LEADWIRES TO L8148 L8124 3 W8665E V8043E T T TV L8148 L8124 L2 L1 C R W Y G W Y G W Y G R C RZ RZ RZ 1 2 3 2 3 2 3 V8043E V8043E M20689A FACTORY INSTALLED JUMPER 1 CONNECT V8043E YELLOW LEADWIRE TO W8665E 2 CONNECT V8043E RED LEADWIRES TO L8148 L8124 3 W8665E V8043E T T TV L8148 L8124 L2 L1 C R W Y G W Y G W Y G R...

Page 10: ... R8222 Relays an L8148 L8124 Aquastat and a transformer M20690A FACTORY INSTALLED JUMPER 1 W8665E R8222 CIRCULATING PUMP T T TV L8148 L8124 L2 L1 C R CIRCULATING PUMP W Y G W Y G W Y G R C RZ RZ RZ 1 R8222 R8222 CIRCULATING PUMP M20691A FACTORY INSTALLED JUMPER COOLING CONTACTOR 1 W8665E R8222 CIRCULATING PUMP T T TV L8148 L8124 FAN RELAY L2 L1 C R CIRCULATING PUMP W Y G W Y G W Y G R C RZ RZ RZ 1...

Page 11: ...an blade appear in the thermostat display to indicate the thermostat is calling for the fan to turn on d Use Fan key to turn off fan NOTE At any time if you want to stop the thermostat from sending signals to the W8665 Receiver turn the DIP switch to Off Then repeat steps 2 through 5 to set up the thermostat to send signals to the W8665 Receiver 6 Repeat steps 2 through 5 for zones two and three 7...

Page 12: ...ently receiving information from the T8665 Thermostat Zones 1 3 On constantly Indicates system heat cool or fan is on Zones 1 3 Off constantly Indicates system heat cool or fan is off Zones 1 3 Flashes rapidly until signal is received Indicates zone is being set up to receive signals from a transmitter T8665 Thermostat Zones 1 3 Flashes continuously Indicates a problem receiving signals from the t...

Page 13: ...completed Cooling load at W8665 is not connected correctly End and repeat the call for cool Wait five minutes for the compressor delay to end If the Comm LED does not flash when thermostat first calls for equipment turn that zone DIP switch to Off Refer to Setup section to reset the W8665 If the Zone LED flashes continuously turn that zone DIP switch to Off Refer to Setup section to reset the W866...

Page 14: ... load at W8665 is not connected correctly Set thermostat Installer Setup Number 2 to 1 for electric heat See thermostat instructions for details Check that 24 Vac is present between R and C Check that 24 Vac is present between G and C If voltage is present troubleshoot system Table 5 Troubleshooting Guide Symptom Possible Cause Action ...

Page 15: ...occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures If using an indoor antenna have a quality outdoor antenna installed Reorient the receiving antenna until interference is reduced or...

Page 16: ...IVER MODULE Printed in U S A on recycled paper containing at least 10 post consumer paper fibers Automation and Control Solutions Honeywell Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 ...

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