Space Ray LTS Series Two Stage - Manual (Page 38)

Form #43155040
May 2013
-37-
FIELD CONNECTION FIELD CONNECTION FIELD CONNECTION FIELD CONNECTION AND THERMOSTAT AND THERMOSTAT AND THERMOSTAT AND THERMOSTAT WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAMS
A. A. A. A.
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 PER THERMOSTAT SINGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT
Ground
N Neutral
L1 Hot (120V)
Continue To
Additional
Heaters
Fused
Disconnect
Switch
Control Box
Exhauster
junction Box
C Hi Lo
Two-Stage Thermostat
(field supplied)
High Fire Low Fire
Control Box
Exhauster
junction Box
C Hi Lo
Two-Stage Thermostat
(field supplied)
High Fire Low Fire
Thermostat
Connection
Block 3 Core SJO Cable
(Extend for LTS
Installation)
3 Core SJO Cable
(Extend for LTS
Installation)
B. B. B. B.
LLLLOW
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
N Neutral
L1 Hot (120V)
Fused
Disconnect
Switch
Continue To
Additional
Heaters
24 V Transformer
1.5 VA rating per relay
(field supplied) 24 V
Continue To
Additional
Heaters
Control Box
Exhauster junction Box
Two-Stage Thermostat
(field supplied)
High Fire Low Fire
RELAY BOARD
LO 24V HI
LO C HI
LO
FIRE HI
FIRE
C Hi Lo
Exhauster junction Box
RELAY BOARD
LO 24V HI
LO C HI
LO
FIRE HI
FIRE
C Hi Lo
Control Box
3/16” Quick
Connect Terminals
1/4” Quick
Connect
Terminals
Relay Kit externally
Mounted
(PN 44195000)
Terminal
Connection
Block
3 Core SJO Cable
(Extend for LTS
Installation)