Honeywell W180 User Manual page 23

Fig. 15—Typical standard heat pump wiring.
HEAT PUMP (TYPICAL)
24 VAC
INDOOR
HEATING
AUXILIARY STRIP 1
AND FAN
UNIT AUXILIARY STRIP 2
FAN LOW
FAN HIGH
TRANSFORMER COMMON
CTRLS COMMON
OUTDOOR
COMPRESSOR
UNIT
REVERSING VALVE
COMPRESSOR LOW
COMPRESSOR HIGH
18 AWG STRANDED WIRE OR
BETTER, AT SHORT ENOUGH LENGTH,
IN ORDER TO PROVIDE REQUIRED
VOLTAGE TO HEAT PUMP CONTROLS
HEAT PUMP WIRING NOTES
1. USE 24 VAC POWER SUPPLIED BY HEAT PUMP.
2. ACTUAL HEAT PUMP TERMINAL LABELING/NAMING WILL VARY.
3. CONNECT COMPONENTS TO RELAYS ASSIGNED
THROUGH SOFTWARE CONFIGURATION.
Fig. 16—Typical standard combination unit
wiring.
CONVENTIONAL
FORCED AIR UNIT (TYPICAL)
24 VAC
FURNACE BURNER
BURNER/FAN
AC COMPRESSOR
18 AWG STRANDED WIRE OR
BETTER, AT SHORT ENOUGH LENGTH,
IN ORDER TO PROVIDE REQUIRED
VOLTAGE TO HEAT PUMP CONTROLS
CONVENTIONAL FORCED AIR
UNIT WIRING NOTES
1. USE 24 VAC POWER SUPPLIED BY
COMBINATION UNIT.
2. ACTUAL HEAT PUMP TERMINAL
LABELING/NAMING WILL VARY.
3. CONNECT COMPONENTS TO RELAYS
ASSIGNED THROUGH SOFTWARE
CONFIGURATION.
RELAY CONNECTIONS
RLY 1
1/2 com
RLY 2
spare A
RLY 3
3/4 com
RLY 4
spare B
spare C
RLY 5
5/6 com
RLY 6
spare D
RLY 7
7/8 com
RLY 8
M7107
RELAY CONNECTIONS
RLY 1
1/2 com
RLY 2
spare A
RLY 3
3/4 com
RLY 4
spare B
spare C
RLY 5
5/6 com
RLY 6
spare D
RLY 7
7/8 com
RLY 8
M7108
23
W180 ZONE CONTROL SYSTEM
Fig. 17—Typical hydronic system equipment
wiring.
HONEYWELL
24 VAC
VALVES
50/60 HZ
V8043A, B, E, F, J
V8044A, B, E
CIRCULATION
EXTERNAL POWER
PUMP AND
RELAY TO MATCH
MOTOR
SOURCE POWER
24 VAC
OR LESS
50/60 HZ
AC SOURCE
AS REQUIRED BY
PUMP MOTOR
CAUTION
DO NOT ATTEMPT TO CONTROL PUMP MOTOR DIRECTLY
THROUGH W180A RELAYS.
(MAX LOAD ON RELAYS = 24 VAC, AT 1 AMP)
WIRING NOTES:
1. DISCONNECT POWER SUPPLY BEFORE BEGINNING INSTALLATION.
2. CONNECT UP TO THREE VALVES IN PARALLEL TO THE SAME
CONTROLLER RELAY.
3. USE APPROPRIATE POWER SOURCE AND POWER RELAY TO
CONTROL POWER TO A CIRCULATION PUMP AND MOTOR.
4. CIRCULATION PUMPS MUST BE CONTROLLED THROUGH A
SEPARATE RELAY OUTPUT. THE W180 WILL NOT OPERATE
CORRECTLY IF PUMPS ARE CONTROLLED SOLELY BY A
VALVE END SWITCH.
Fig. 18—Typical fire switch wiring.
FIRE SYSTEM SWITCH
OR OTHER DRY
CONTACT CLOSURE
RELAY CONNECTIONS
RLY 1
1/2 com
RLY 2
spare A
RLY 3
3/4 com
RLY 4
spare B
spare C
RLY 5
5/6 com
RLY 6
spare D
RLY 7
7/8 com
RLY 8
M7110A
SENSOR/INPUT
CONNECTIONS
–1
+1
–2
+2
–3
+3
–4
+4
–5
+5
–6
+6
–7
+7
–8
+8
M7109
68-0139