![background image](http://html1.mh-extra.com/html/carrier/hwg195c/hwg195c_technical-data-and-service-manual_2561327020.webp)
19
(4) Automatic Operation
(42HQG007/009/012/018/024 & HWG195H/225H/305H/455H/605H)
– If the unit is set to ‘AUTO’ mode, the unit operates automatically by selecting COOL
or HEAT mode according to the room temperature to keep the room temperature
comfortable.
ROOM TEMPERATURE
T.S+1° C
T.S
T.S-1° C
COOLING MODE
HOLD CURRENT MODE
HEATING MODE
– When the room temperature is lower than 21
°
C or is higher than 29
°
C, the unit
operates Heating or Cooling operation regardless of the user set temperature.
This Automatic operation is not suitable for the application to the computer
room or some food/wine stock storage
21° C
COOL/HEAT TRANSITION
HEATING
ONLY
COOLING
ONLY
SENSED
ROOM TEMP.
29° C
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...