Mitsubishi Electronics PCH24GK, PCH36GK, PCH30GK OC277-68, Names and functions, SET Back Display

Page 68

1-4 Names and functions

<PAC-SC32PTA>

WEEKLY TIMER SETTING DISPLAY

Sets timer for a week.

SET/MONITOR DISPLAY

When SET is displayed, clock adjustment, change of weekly day, daily and weekly timer setting can be performed.

During MONITOR is display, all switches except SET/MONITOR SW are invalidated. This is normal status.

WEEK DAY SETTING SW

CURRENT TIME DISPLAY

 

SET BACK DISPLAY

 

 

 

During MONITOR status,current

 

Indicates the set back range.

time is display.

 

 

 

During Daily timer setting, a

 

 

 

 

time desire for timer setting is

 

 

displayed.

 

 

 

 

 

 

 

 

SET

 

BACK

 

 

SET

S M T W T F S

 

 

 

 

 

 

0

3

6

12

15

MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

12

15

18

21

24

SET/MONITOR

TODAY

WEEKLY

 

 

 

 

DAILY

SETTING

SET BACK

 

ON

 

SETTING

 

 

ON

 

 

SET BACK

 

PROGRAM TIMER

CLOCK

OFF

DAILY TIMER

OFF

 

 

 

 

 

 

 

 

 

PAC-SC32PTA

 

 

 

 

 

 

 

DAILY TIMER SETTING DISPLAY

24 hours is divided into 48 blocks and each block express 30 minutes.

The block display consists of 3 pattern.

Set back

1=2°F 2=4°F 4=8°F 6=12°F 8=16°F

SET BACK SETTING SW

Used for set back setting.

ON/SET BACK/OFF SW

Used to specify the time setting pattern.

Used for week day setting.

MODE SELECTOR SW

Using this switch select “MONITOR” or “SET” Mode.

“MONITOR” :Indicates the current timer set- ting. All switch expect MODE SELECTOR SW are invalidated then.This is the normal status.

“SET”: Set to “SET” mode for clock adjust- ment, charge of week day, daily and weekly timer setting.

CLOCK ADJUSTMENT SW

Used for adjustment of the current time.

Push SW to advance the time. Each time the button is pushed the time advance by 1 minute, pushing continuously advances by 1 minute at 0.5 second interval, and when the lower digit of minute becomes 0 indication advances in 10 min- utes unit.

SW is used for reversing the time. Each time the button is pushed the time reverses by 1 minute, pushing continuously reverses the time by 1 minute at 0.5 second interval, and when the lower digit of minute becomes 0 indication reverses in 10 minutes unit.

DAILY TIMER SW

Used for timer setting in 30 minutes unit.

WEEKLY TIMER SW

Used for setting timer in day of week unit.

Pushing SW moves the week day light

display in order of S M T W

enabling to set the week day.

OC277-68

Image 68
Contents Contents OC277-1Features OC277-2Improving Efficiency of Piping Work Easy Maintenance no Maintenance Necessary for 2500 HoursOC277-3 Part Names and Functions OC277-4Remote controller operation buttons OC277-5Remote controller display OC277-6Models PCH24GK, PCH30GK, PCH36GK, PCH42GK SpecificationsOC277-7 Data OC277-8Models PCH24GK, PCH30GK, PCH36GK, PCH42GK Performance Data CFM SHC TPCOC277-9 CFMOC277-10 Performance CurveOC277-11 PCH36GK Cooling Capacity PCH36GK Heating CapacityOC277-12 Condensing Pressure and Suction PressureOC277-13 PCH30GKOC277-14 PCH36GKOC277-15 PCH42GKSHF PCH24GK PCH30GK PCH36GK PCH42GK OC277-16Standard Operation Data OC277-17 Operating RangeOutlet AIR Speed and Coverage Range Additional Refrigerant Charge R22ozOC277-18 Noise Criterion Curves PCH24GKPCH30GK PCH36GK PCH42GKIndoor unit PCH24GK Outlines and DimensionsOC277-19 OC277-20 Indoor unit PCH30/36/42GKRefrigerant System Diagram Remote controllerOC277-21 PCH30GK PCH36GK PCH42GKOC277-22 Wiring DiagramModel PCH24/30/36/42GK Wiring Diagram Main Operation Operation FLOW-CHARTOC277-23 OC277-24 Cooling OperationOC277-25 DRY OperationDRY YESOC277-26 Heating OperationOutline of Microprocessor Control Microprocessor ControlOC277-27 How to operate OC277-28Indoor Unit Control Compressor controlOC277-29 Start conditionCoil frost protection Termination conditionsOC277-30 Auto vane controlSwing Auto ReturnRange a Range B Range C OC277-31Detecting abnormalities in the outdoor unit DRY operation DRY operation time chart How to operateOC277-32 OC277-33 Heat operation time chart OC277-34Heat operation Display in Heat operationOC277-35 Overheat protectionBooster heater control Overheat preventionDefrosting operation Indoor coil temperature abnormality detectionOC277-36 Initial mode How to operate Mode changeTemperature range OC277-37Auto return OC277-38COOL/DRY operation Timer operation Timer functionOC277-39 Test run Before test runBefore emergency operation OC277-40Emergency operation Dip switch functions On remote controller boardOC277-41 On indoor controller boardFan motor max. rotational frequency Service Ref OC277-42PCH24GK PCH30GK PCH36GK PCH42GK SW7 OFF PCH36, 42GKOC277-43 Trouble ShootingRemote Controller Display Abnormality When malfunction occurs during operation For group control using one remote controllerOC277-44 Example Check Unit code addressOC277-45 Wrong Wiring on Site OC277-46Cool HeatOC277-47 Other Troubles and CausesPCH How to check the partsOC277-48 OC277-49 System Control OC277-50Variety of System Control Functions PAC-SA89TA-EGroup Control with a Single Remote Controller How to wireHow to set unit-address OC277-51Control Using TWO Remote Controllers Remote ON-OFF and Individual Remote ControlsHow to set SW17-7 See Figure Remote controller LCD indicationIndividual Control by Grouping the Remote Controllers Basic wiringSwitch function of remote ON-OFF switch OC277-53Multiple Remote Control Display Timer Operation or the Operation by AN External SignalOC277-54 Auto Restart FunctionDisassembly Procedure PCH24GK Operating ProcedureOC277-55 Removing the air intake grilleOC277-56 Removing the fan motorRemoving the sirocco fan Removing the side panelOperating Procedure Photos OC277-57Removing the vane motor Removing the Indoor coil thermistorOC277-58 Removing the drain panRemoving the guide vane Remove the intake grilleRemoving the heat exchanger OC277-59Removing the support heater Structural Part PCH24GK Parts ListOC277-60 OC277-61 OC277-62 Structural Part PCH30GK PCH36GK PCH42GKOC277-63 OC277-64 FAN and Heater Parts PCH24GKOC277-65 FAN and Heater Parts PCH30GK PCH36GK PCH42GKOC277-66 Electrical Parts PCH24GK10 PCH30GK PCH36GK PCH42GKOC277-67 TimerOptional Parts PAC-SC32PTA Weekly Timer Setting Display OC277-68Names and functions SET Back DisplayTimer Adapter Multiple Remote Controller AdapterOC277-69 Refrigerant PipesSpecifications are subject to change without notice