Roberts Gorden CoRayVac CRV-B-6 - Manual (Page 55)

SECTION 12: C ONTROL M ETHODS
49
FIGURE 30: Two Zone Operation without Control Panel
1
2
3
4
5
6
COIL COIL
R C
W G Y
1
2
3
4
5
6
COIL COIL
R C
W G Y
Pump
Motor
Pressure
Switch
(Pump)
Transformer
Relay
Zone 1
Burners
Zone 2
Burners
N L
L N L N
Nine Burners Total
Maximum Between Zones
DPST (12 A)
Transformer
Relay
Zone 1
Thermostat
Zone 2
Thermostat
Purple Red
Red
Black
Black Black
Black
Red/Yellow
Red/Yellow White
White
DPST (12 A)
L
120 V
1 Ø
60 Hz
N
Purple
Description Part Number
DPST Transformer Relay 90436300