16
2
T
T
1
4
3
5
6
To HM
" Room Thermostat"
Snap Set
Circulator
Zone 1
Thermostat
zone 1
Honeywell
R845A
Relay
120
H
VAC
N
2
T
T
1
4
3
6
Circulator
Zone 2
Thermostat
zone 2
Additonal zones may be
added as shown above
5
C
1
INSTALLATION
Fig. 15: Field wiring with zone circulators.