Carrier service manual
R410a DC Inverter 60Hz
Installation
155
16
15--
Discharge Temperature
of Inverter compressor
B
Actual value
33
32--
The last error or
protection
Display code 8.8.8
if there is no
error/protection
17
16--
Heat sink temperature
Actual value
34
33--
--
Check end
Note: When operation of system lasts 1 hour and stays stable, press checkup button on main control board of
outdoor master unit, query one by one and fill out the above table according to facts.
Description of display:
Operation mode:
0---Turn off; 2---Cooling; 3---Heating; 4---Forced cooling
Fan speed:
0
──
OFF; 1~15
──
Speed increasing sequentially; 15
──
is the max. fan level.
PMV opening angle:
pulse count = display value×8.
Noise control mode:
0
─
Night silent mode;1
──
Silent mode; 2
──
Super silent mode; 3
──
None silent mode
Priority mode:0
──
heating priority mode;1
──
cooling priority mode; 2
──
opening the priority mode; 3
──
response the
heating mode only; 4
──
response the cooling mode only.
SW1: Forced cooling button
SW2: Query switch
ENC1:Outdoor units address setting switch. ENC2: Outdoor units capacity setting switch. ENC3:Indoor units quantity setting
switch.
ENC4: Network address setting switch.
Normal display:
when in standby mode, it indicates number of indoor units, when running, it indicates output percentage
value of compressor.