Thermo Pride CHX3-75N Installation And Operation Manual page 40

All installations and services must be performed by qualified service personnel.
4. BLOWER AND CONTROL PANEL WIRING
: TURN OFF THE ELECTRICAL POWER to the furnace before attempting to
disconnect blower wiring.
Figure 21
Table 4B
S7 DIP Switch
Switch Settings
S7-1
Thermostat
Off
Type and
On
W2 Delay
Off
On
S7-3
Off
Heat Fan
Off
Off Delay
On
On
* Factory Setting / 2 Stage Thermostat setting
Options
S7-2 Time
Off Off *
Off 10 Min
On Auto
On 20 Min
S7-4 Time
Off 90 Sec
On 120 Sec *
Off 150 Sec
On 180 Sec
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