WIRING DIAGRAMS
PILOT
IGNITOR 
THERMOPILE
| ON |
LO | T |
| |
I |
|
P | |
| FFO |
INCOMING
MAIN GAS
SUPPLY
PILOT SAFETY WIRE
DO NOT
CONNECT
TO 120V
N.C.SW
HEAT LIMIT SWITCH
TH
TP TH/TP
WALL SWITCH (SUPPLIED)
MILLIVOLT WIRING DIAGRAM
PILOT
INCOMING IGNITOR
MAIN GAS
SUPPLY SENSOR
WALL SWITCH (SUPPLIED)
ON |
|
| OFF |
| N.C.SW | |
EV1 | HEAT LIMIT | |
SWITCH | ||
| ||
EV2 |
|
MV |
|
TH |
|
PV/MV |
|
TR GND PV | BLACK |
IGN |
|
24V AC |
|
BLACK | INCOMING |
| |
WHITE | 120V AC |
GREEN | (FUSE BOX |
OR BREAKER) |
GREEN
WHITE
ELECTRICAL RATING: 120v, 60Hz, 0.7A
GAS LINE |
TO |
BURNER |
STEP DOWN
TRANSFORMER
120V AC
OPTIONAL
REMOTE
CONTROL
ELECTRONIC WIRING DIAGRAM
16 | www.desatech.com |