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All installations and services must be performed by qualified service personnel.
4
Option DIP Switch settings:
S2 DIP Switch
Switch Settings
All Furnace Models
S2-1
S2-2
S2-3
Off
On
Off
S5 DIP Switch
Switch Settings
All Furnace
Models
S5-1
Off *
On
De-
humidifier
S5-2
Dehumidistat
Off
Installed
On
Not Installed *
* Factory Setting
S7 DIP Switch
Switch Settings
Options
Thermostat Type
and W2 Delay
S7-1
S7-2
Time
Off
Off
Off *
On
Off
10 Min
Off
On
Auto
On
On
20 Min
Heat Fan Off Delay
S7-3
S7-4
Time
Off
Off
90 Sec
Off
On
120 Sec *
On
Off
150 Sec
On
On
180 Sec
* Factory Setting / 2 Stage Thermostat setting
For S3 and S4 DIP switches refer to CFM tables in the following section.