Sanyo CH1872 User Manual Page 22
- Page / 111
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Indoor Unit KHS2472
Outdoor Unit CH2472
70
°F (
21
°C)
63
°F (
17
°C)
Indoor air temp.73
°F (
23°C)
63
°F (
17
°C)
Indoor air temp.73
°F (
23°C)
70
°F (
21
°C)
63
°F (
17
°C)
Indoor air temp.73°F (
23°C)
70
°F (
21
°C)
Indoor discharge air temperature °F(°C)
23
(–5)
32
(0)
41
(5)
50
(10)
59
(15)
68
(20)
77
(25)
Outdoor inlet air D.B. temp. °F(°C)
Outdoor inlet air D.B. temp. °F(°C)
23
(–5)
32
(0)
41
(5)
16
15
14
13
12
11
10
50
(10)
59
(15)
68
(20)
77
(25)
Operating current (A)
23
(–5)
32
(0)
41
(5)
50
(10)
131(55)
122(50)
113(45)
104(40)
95(35)
86(30)
59
(15)
68
(20)
77
(25)
Outdoor inlet air D.B. temp. °F(°C)
High pressure at wide tube service valve
psig (MPaG)
494
(3.4)
421
(2.9)
348
(2.4)
275
(1.9)
• Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value.
• Overload prevention operates to protect the air conditioner when outdoor ambient temperature becomes extremely high in
heating mode. (Refer to "8-2. Overload prevention during heating.")
NOTE
Heating Characteristics (RH : 46%, Indoor fan speed : High fan) (60Hz, 230V)
(1) High pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
22
- 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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