Space Ray RSTP Series - Manual (Page 19)

Form 43206000
-18- Sept 2011
C. C. C. C. LOW LOW LOW LOW VOLTAGE ( VOLTAGE ( VOLTAGE ( VOLTAGE (24 24 24 24V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS – – – – SINGLE HEATER PE SINGLE HEATER PE SINGLE HEATER PE SINGLE HEATER PER THERMOSTAT R THERMOSTAT R THERMOSTAT R THERMOSTAT
G
BL BL
BK BK
R
W
BK
BK
W
BK BK
BK
W
DRAFT
INDUCER
MOTOR
GAS VALVE
AIR SWITCH
25V
(GND)
25V GND
(BURNER)
VALVE VALVE
TRANSFORMER
120V PRIMARY
24V SECONDARY
A
G
R
IGNITION MODULE
HIGH VOLTAGE
CABLE
ELECTRODE
GAP 3/16”
CONTINUE TO
ADDITIONAL
HEATERS
NEUTRAL
120V GROUND
L1
L2
TERMINAL
BLOCK
FACTORY WIRING
FIELD WIRING
CONTROL CABINET
MONITORING
LIGHT
3 4 5
1
LOW VOLTAGE
THERMOSTAT (24V)
BK
BK
BK
W
R
FIELD INSTALLED
RELAY KIT
PART NO.
43274000
R
FLAME
SENSOR
v
Order 24V Relay Kit (Part No. 432740 Order 24V Relay Kit (Part No. 432740 Order 24V Relay Kit (Part No. 432740 Order 24V Relay Kit (Part No. 4327400 0 0 00) for Low Voltage (24V) thermostat connection. 0) for Low Voltage (24V) thermostat connection. 0) for Low Voltage (24V) thermostat connection. 0) for Low Voltage (24V) thermostat connection.
NOTES: NOTES: NOTES: NOTES:
1.
If any of the original wire as supplied with the appliance must be replaced, it must be replaced with wiring
material having a temperature rating of at least 105ºC. (18 Ga. CSA 600V Type TEW)
2. When connecting the supply circuit to the heater, wiring material having a minimum size of 14 AWG and a
temperature rating of at least 90ºC shall be used.
3. A replaceable 3-amp fuse (1-1/4” long) is fitted to the Ignition Control Module.
D. D. D. D. L L L LOW OW OW OW VOLTAGE ( VOLTAGE ( VOLTAGE ( VOLTAGE (24 24 24 24V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS V) THERMOSTAT CONNECTIONS – – – – MULTIPLE HEATERS MULTIPLE HEATERS MULTIPLE HEATERS MULTIPLE HEATERS PER THERMOSTAT PER THERMOSTAT PER THERMOSTAT PER THERMOSTAT
Ground
Neutral
Hot (120VAC)
Fused
Disconnect
Switch
Service
Switch
Heater 1
Continue To
Additional
Heaters
Service
Switch
Heater 2
Low Voltage
Thermostat (24V)
coil
C
R
G
NO
Fan Center Relay Part No. 30169000
Contact Rating: 120V, 40VA, 12A
(maximum of 6 heaters per relay)