Friedrich KUHL R-410A manuals

Friedrich KUHL R-410A User Manual (87 pages)

Brand: Friedrich | Category: Heat pumps | Size: 3.27 MB |

English

Table of contents

Room Air Conditioners

1

Table Of Contents

2

IMPORTANT SAFETY INFORMATION

3

MECHANICAL HAZARDS:

4

PROPERTY DAMAGE HAZARDS

5

INTRODUCTION

6

S S 08 M 1 0 A

7

PERFORMANCE DATA

8

SPECIFICATIONS

8

Circuit Rating/ Breaker

9

ELECTRICAL DATA

10

DO NOT use an extension cord

11

Test the power cord

11

Control Panel Operation

12

SCHEDULE

13

Key Sequence

15

(Fahrenheit)

16

Figure 2

17

Figure 1

17

Testing the Display

18

Extreme care must

19

FACTORY USE ONLY

21

UNIT OPERATION

22

COOL-HEAT SET POINTS

23

Cooling Mode

24

If Electric Heat is Available

26

System Mode Auto

27

Heat – Cool – Auto – Fan Only

29

REMOVING THE FRONT COVER

31

REMOVING THE CHASSIS

31

REPLACING THE INDOOR COIL

32

THERMISTOR

32

REPLACING THE CONTROL BOARD

32

ELECTRIC SHOCK HAZARD

33

Air flow direction adjustment

34

Fresh air and exhaust control

34

COMPONENTS TESTING

35

Refrigerant Charging

39

Method Of Charging / Repairs

40

HERMETIC COMPONENTS CHECK

43

CHECKING THE REVERSING VALVE

45

COMPRESSOR CHECKS

47

Single Phase Resistance Test

48

COMPRESSOR REPLACEMENT

49

50

ROUTINE MAINTENANCE

51

After Maintenance/Repair

54

Start-up Checklist and Notes

54

Service and Assistance

55

Available Accessories

55

This is a general guide

56

TROUBLESHOOTING TIPS

58

HEAT PUMP

66

LOW SUCTION PRESSURE

66

HIGH SUCTION PRESSURE

66

NORMAL FUNCTION OF VALVE

67

MALFUNCTION OF VALVE

67

T-stat Terminals

68

L E G E N D

70

SCHEMATIC

70

ELECTRONIC CONTROL

71

COOL ONLY MODELS

71

SL28M30A, SL36M30A

71

ES12M33A, ES15M33A

72

EM18M34A, EM24M34A

72

COOL WITH ELECTRIC HEAT MODEL

73

EL36M35A

73

HEAT PUMP ONLY MODEL

74

YS10M10A

74

YS12M33A, YM18M34A

75

YL24M35A

76

Kühl Remote Control

78

Replacement Instructions

80

(AHAM PUB. NO. RAC-1)

81

HEAT LOAD FORM

83

HEATING LOAD FORM

84

ROOM AIR CONDITIONERS

85

LIMITED WARRANTY

85

TECHNICAL SUPPORT

86

CONTACT INFORMATION

86

Kuhl-ServMan (5-10)

87

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