Carrier 40VU007-0182-7G-QEE, Installation And Owner'S Manual, Page: 27 / 169

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