Slant/Fin Gas Steam User Manual
Page 15
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![background image](/manuals/711235/15/background.png)
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
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