L.B. White Therma Grow HW120 Manuel Du Propriétaire page 31

Electrical Connection & Ladder Diagram
- Therma Grow 220 Standard, 115 Volt
TO AVOID ERRORS & HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
NEUTRAL
GROUND
IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE
REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302º F (150ºC)
Thank you for your order!
4" x 6" with .375 corners
black graphics
CAUTION REFER TO THE HEATER'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING
WARNING: THIS HEATER MAY START AT ANY TIME
MOTOR
RELAY
GREEN
MOTOR
FAN MOTOR
RELAY
THERMOSTAT
Therma Grow™ Greenhouse Heaters
POWER
SUPPLY
BROWN BROWN
GREEN
HOT SURFACE
TO VENT
MOTOR
AIR PROVING SWITCH
GAS VALVE
SOLENOIDS
C
MV
HIGH LIMIT SWITCH
ELECTRICAL LADDER DIAGRAM
L.B. White
Company
10/18/10
Date
150-27601
P/N
Owner's Manual • Therma Grow™
2 mil. matte chrome
Material
BLACK
IND
BLACK
L1
RED
HSI
RED
HSIG
WHITE
L2
YELLOW
W
BLUE
PSI
PURPLE
FSI
BROWN
GV
BLUE
PSO
GREEN
FSG
GREEN
C
IND
L1
HSI
IGNITOR
HSIG
L2
W
PSI
FSI
FLAME SENSOR
GV
PSO
FSG
BURNER GROUND
C
150-27601
31
APPROVED P
APPROVED
w
Revise, proceed
REJECTED
Rev