Slant/Fin Gas Steam - Manual (Page 15)

15
MODULE 1
BUILDING
THERMOSTAT
L4079B
MANUAL
HI LIMIT
R8385B
TRANSFORMER
R2
L2 L1
L2 L1
MODULE 2 MODULE 3
L1 L2 L1 L2
1 2
5 6
R G Y W C
RC
/RELAY
67M L.W.C.O.
CONTROL
42A LOW WATER
CUT-OFF & PUMP
TO FEED PUMP
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED
RC
RC
R1
R1 R2
STEAM STEAM STEAM
TO ADDITIONAL RELAYS
ADDITIONAL
MODS. MAX. 5
TO
* * *
*
- SEE WIRING AT MODULE ON PAGE 16 FOR CONNECTIONS
M
Figure 15: Space temperature control ladder diagram