Owner`s manual

IMPORTANT! Before making any changes in the dipswitch
disconnect electricity in the main board.
4. DIP Switch Configuration and External Sensor Connection
4.1 DIP Switch Location
The DIP switch is located on the top of the back side of the thermostat
(above the connectors).
Table 4.1 – DIP Switch Selection
Switch Function ON OFF Default
1
Internal Sensor Control X
OFF
External sensor control X
2
With Heat Pump (HP) X
OFF
Without Heat Pump (HC) X
3
In HC mode:
(Switch 2 OFF)
Fan Control for Electrical Heat X
OFF
Fan Control for Gas/Oil Heat X
In HP mode:
(Switch 2 ON)
Heat Pump in COOL mode (“O”) X
OFF
Heat Pump in HEAT mode (“B”) X
4
3 minutes delay for compressor X
OFF
No delay X
5
Internal Sensor Control X
OFF
External sensor control X
6
Internal Sensor Control X
ON
External sensor control X
Use this table together with the illustration above showing the switch configuration.
4.2 DIP Switch Operation
The DIP switch has 6 pins.
Each pin can be ON or OFF.
In the picture, pin 6 - ON and pins 1,2,3,4,5 – OFF
4
1 2 3 4 5 6
Default DIP switch from factory
1 2 3 4 5 6