Thermo Products 100n, chx-3 75n, 125n operation manual S7 DIP Switch, Switch Settings, Options, Time

All installations and services must be performed by qualified service personnel.

4.BLOWER AND CONTROL PANEL WIRING

Figure 21

: TURN OFF THE ELECTRICAL POWER to the furnace before attempting to disconnect blower wiring.

Table 4B

S7 DIP Switch

	Switch Settings		Options
Thermostat	S7-1	S7-2	Time
	Off	Off	Off *
Type and	On	Off	10 Min
W2 Delay	Off	On	Auto
	On	On	20 Min
	S7-3	S7-4	Time
Heat Fan	Off	Off	90 Sec
	Off	On	120 Sec *
Off Delay
	On	Off	150 Sec
	On	On	180 Sec

* Factory Setting / 2 Stage Thermostat setting

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