Carrier 40VU007-0182-7G-QEE Installation And Owner's Manual page 27

Electrical Wiring
Code setting of wired controller
Function Switches
Code Switch
status
SW1 ON
OFF
ON
OFF
SW2
ON
OFF
SW3
ON
OFF
SW4
ON
SW5
OFF
ON
OFF
SW6
ON
OFF
SW7
ON
OFF
SW8
Note: ON indicates short circuit; OFF indicates disconnection.
Difference between Main Wired Controller and Auxiliary Wired Controller
Comparison Main wired
Items controller
Functions All functions
Function description
Auxiliary wired controller
Mas ter wired controller
Common wired controller
New fan-only has refrigerating,
heating, and air supplying mo-
des
Display ambient temperature
Do not display ambient temperature
26 C lock disabled
o
26 C lock enabled
o
Collect ambient temperature of wi-
red controller
Collect ambient temperature of
PCB
Power failure memory disabled
Power failure memory enabled
Temperature sensor 4k7 enabled
Temperature sensor 4k7 disabled
Temperature sensor 5k1 enabled
Temperature sensor 5k1 disabled
Auxiliary wired controller
It can only set shutdown, mode, air quantity, temperature and
swinging.
Default setting
OFF
ON
OFF
ON
ON
OFF
Between SW7 and SW8, one
ON
and only one must be ON for any
given period
OFF
21
Remarks