Sanyo CH1872 User Manual Page 39
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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HIGH POWER
NIGHT SETBACK
Lamp colors
Timer backup
This function acts to raise the power but keeps the AC system in
the same operating mode.
This function is set with the HIGH POWER button on the remote
controller.
(It can be set regardless of the temperature and fan speed
settings.)
HIGH POWER operation from remote controller
The unit operates at maximum output for 30 minutes,
regardless of the desired temperature.
The fan speed is 1 step above "High."
OPERATION lamp
•
When HIGH POWER operation ends, the unit operates at low
Hz for 5 minutes, regardless of the thermostat OFF conditions.
•
When in DRY mode, operation is in the cooling zone.
•
Operation stops if there are no operator controls for 25 hours or
longer after unit operation switched from OFF to ON by use of
ON timer operation.
Frequency
MAX
0
Start End
Time
30 min. 5 min.
Setting
temperature
Press the NIGHT
SETBACK button
•
When NIGHT SETBACK operation is set, the temperature and
fan speed settings will be adjusted automatically to allow
comfortable sleep.
•
When NIGHT SETBACK operation is set, " mark" appears on
the remote controller. The main unit display lamp also becomes
dimmer.
COOL and DRY modes
When the night setback mode is selected, the air conditioner
automatically raises the temperature setting 2°F(1°C) when 30
minutes have passed after the selection was made, and then
another 2°F(1°C) after another 30 minutes have passed,
regardless of the indoor temperature when night setback was
selected. This enables you to save energy without sacrificing
comfort. This function is convenient when gentle cooling is
needed.
HEAT mode
When the night setback mode is selected, the air conditioner
automatically lowers the temperature setting 4°F(2°C) when 30
minutes have passed after the selection was made, and then
another 4°F(2°C) after another 30 minutes have passed,
regardless of the indoor temperature when night setback was
selected. This enables you to save energy without sacrificing
comfort. This function is convenient when gentle heating is
needed.
TIMER lamp Green
QUIET lamp Green
ION lamp Green
HEAT operation Red
DRY operation Orange
COOL operation Green
FAN operation Green
DEFROSTING operation Red and Orange
alternately
NOTE
30 min. 30 min.
Time
2°F(1°C)
Setting
temperature
Press the NIGHT
SETBACK button
30 min. 30 min.
Time
4°F(2°C)
4°F(2°C)
2°F(1°C)
39
- KHS1872 + CH1872 1
- KHS2472 + CH2472 1
- Important! 2
- Please Read Before Starting 2
- Table of Contents 3
- 1. OPERATING RANGE 5
- 2. SPECIFICATIONS 6
- Indoor Unit KHS1872 7
- Outdoor Unit CH1872 7
- < 208V > 7
- < 230V > 8
- 2-2-1. Indoor Unit 10
- Indoor Unit KHS2472 11
- 2-2-2. Outdoor Unit 12
- Outdoor Unit CH2472 13
- 3. DIMENSIONAL DATA 15
- Outdoor Unit CH1872 16
- Outdoor Unit CH2472 17
- 4. REFRIGERANT FLOW DIAGRAM 18
- 5. PERFORMANCE DATA 19
- Indoor air temp.73 20
- Hi FanLo fan 21
- Indoor air temp.73°F ( 22
- 5-2. Cooling Capacity 23
- Indoor Unit : KHS2472 24
- Outdoor Unit : CH2472 24
- < Cooling Capacity > 24
- Indoor Unit : KHS1872 25
- Outdoor Unit : CH1872 25
- 5-4. Heating Capacity 27
- °F (21.1°C) 29
- Indoor Unit KHS1872 29
- Indoor Unit KHS2472 30
- 6. ELECTRICAL DATA 31
- Indoor Unit 32
- Outdoor Unit 32
- Indoor Unit KHS1872 KHS2472 33
- 7. MAINTENANCE 36
- Pull the cover upward 37
- 8. FUNCTIONS 38
- HIGH POWER 39
- NIGHT SETBACK 39
- Lamp colors 39
- Timer backup 39
- 8-2. Protective Functions 40
- Defrost detection and release 41
- 9. TROUBLESHOOTING 42
- (1) Checking the indoor unit 45
- (2) Checking the outdoor unit 45
- (3) (2) (1) 46
- Defect in the outdoor unit 47
- P. C. board 47
- Defect or connection error 47
- (3-2) Condition: E12 48
- 9-4-1. Indoor Fan Motor 49
- 9-4-2. Outdoor Fan Motor 50
- (1) Noise malfunction 51
- Resistance 52
- PCB Ass'y 53
- 11. REFRIGERANT R410A: 54
- INSTRUCTION MANUAL 61
- APPENDIX A 61
- Features 62
- Contents 63
- Product Information 63
- Alert Symbols 63
- Installation Location 64
- Electrical Requirements 64
- Safety Instructions 64
- Names of Parts 65
- OI-801-6-EG 66
- Remote Control Unit (Display) 67
- Remote Control Unit 68
- OI-801-9EG 69
- Using the Remote Control Unit 70
- OI-801-11EG 71
- 1. Automatic Operation 72
- 2. Manual Operation 73
- 3. Adjusting the Fan Speed 74
- 4. Fan Only 74
- 5. Night Setback Mode 75
- 76
- 6. QUIET Mode 76
- 7. HIGH POWER Mode 76
- 8. ION Mode 76
- Special Remarks 77
- Setting the Timer 78
- 3. How to set the ON time 79
- 4. How to set DAILY ON/OFF 79
- REPEAT timer 79
- Using the 1-Hour OFF Timer 80
- Tips for Energy Saving 80
- OI-801-21EG 81
- Operation without the Remote 82
- Control Unit 82
- Care and Cleaning 82
- Care and Cleaning (continued) 83
- Troubleshooting 85
- Operating Range 85
- INSTALLATION INSTRUCTIONS 86
- APPENDIX B 86
- INSTALLATION INSTRUCTIONS 87
- SPECIAL PRECAUTIONS 88
- 1. General 89
- About 4" (10 cm) 91
- About 1'4" (40 cm) 91
- About 6" (15 cm) 91
- Rear panel 92
- 3/16" 93
- (4.8 mm) dia. hole 93
- Rawl plug 93
- Power supply 96
- Single phase 230/208V 60HZ 96
- Terminal Terminal 96
- Strip 15/16" (25 mm) 98
- Strip 3/8" (10 mm) 98
- Padding material 99
- 5. Refrigerant Tubing 103
- Insulated tubes 104
- Apply putty here 104
- 6. Air Purging 105
- QUIET lamp 107
- ION lamp 107
- OPERATION lamp 107
- TIMER lamp 107
- Pump Down 108
- 8. Address Switch 110
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