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GAS-FIRED BOILER Boiler Manual
PART 8: FIELD WIRING (CONTINUED)
F. THERMOSTAT
1. Connect the room thermostat to the
terminals marked THERMOSTAT in the
electrical junction box (shown in figure 8-1)
Alternately, any dry contact closure across
these terminals will cause the MOD CON unit
to run. Caution should be used to ensure
neither of the terminals become connected to
ground.
2. Mount the thermostat on an inside wall as
central as possible to the area being heated,
but away from drafts or heat producing
MOD CON CONTROL
Fig. 8-1 LP-205-JJ Rev. 5/12/08
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