Roberts Gorden CoRayVac CRV-B-9 - Manual (Page 50)

CRV-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
44
FIGURE 27: One Zone Operation (with Outside Air Blower) without Control Panel
1
2
3
4
5
6
COIL COIL
R C
W G Y
Thermostat
Pump
Motor
Pressure
Switch
(Pump)
SPST (12 A)
Transformer
Relay
Zone 1
Burners
N L
L N
Nine Burners Maximum
Black
White
Red
Black L
120 V
1 Ø
60 Hz
N
Ground
Pressure Switch
(Outside Air Blower)
N
L
Outside Air
Blower