25
Auto restart Mode
– When the power failure is happened during the system operating, the micro will memo-
rize the operation mode and the unit operates automatically according to the previous
operating mode after the power is recovered.
– Whenever the unit receives remote signal, the micom will memorize the following opera-
tion
• Power ON/OFF
• Operation mode
• Temperature setpoint
• Louver position
• Fan speed
Cold draft function
– The system performs this function only in HEAT mode.
– If the indoor coil temperature is lower than
a certain level, then indoor fan motor runs at slow
speed regardless of user setting speed.
1) When the compressor stops,
Indoor fan moter runs at monitoring speed only.
2) When the compressor runs,
Indoor fan motor runs as follows.
(7) Address configuration
– According to input of selecting address configuration, this function configures custom
code of transmitted remote signal and processes it as input.
– Processable custom codes are displayed as follows.
Address configuration
Processable custom code
A
DCCA
B
DCCB
– If user wants to use “B” address, adjust the slide switch to “B” in control PCB and
remote.
ADDRESS
PCB
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
•
Remote control
• Remove the lid of battery case.
• Assign the address switch of one remote
control as B.
• Press the RST button with a sharp object.
•
Indoor unit
• Turn off the unit and pull out the power plug.
• Remove the front panel, terminal block cover and
frame grille.
• Pull out the PCB.
• Assign the address switch of one indoor unit as B.
Indoor Coil
temperature(
ϒ
C
)
0
ϒ
C
-3
ϒ
C
30
ϒ
C
37
ϒ
C
43
ϒ
C
OFF
Monitoring Speed
Setted Speed
Low
Summary of Contents for HWG195C
Page 36: ...35 CONTROL BLOCK DIAGRAM 6 1 42HWG007 009 012 018 024 HWG195C 225C 305C 455C 605C...
Page 37: ...2 42HQG007 009 012 018 024 HWG195 225 305 455 605H SERIES 36...
Page 43: ...b MAIN CONTROL PART 42HWG018 024 42HQG018 024 HWG455 605C HWG455 605H 42...
Page 45: ...c REMOTE CONTROL PART 44...
Page 48: ...47 c CONTROL PCB SOLDERING SIDE 42HWG018 024 42HQG018 024 HWG455 605C HWG455 605H...
Page 49: ...48 d CONTROL PCB COMPONENTS SIDE 42HWG018 024 42HQG018 024 HWG455 605C HWG455 605H...
Page 60: ...59 TROUBLE SHOOTING 10...
Page 64: ...EXPLODED DIAGRAM AND PARTS LIST 12 63...
Page 89: ...Carrier Corporation P N 42KG8K54600 Version 1 0...