Sanyo KHH2672R / CH2672R manuals

Sanyo KHH2672R / CH2672R User Manual (180 pages)

Brand: Sanyo | Category: Conditioners | Size: 8.27 MB |

English

Table of contents

TECHNICAL DATA

1

SERVICE MANUAL

1

Important

3

Contents

4

1. SPECIFICATIONS

5

1. Specifications

10

1-1 Unit Specifications

10

Wall-Mounted Type

10

Concealed-Duct Type

19

Ceiling-Mounted Type

23

(A) Indoor Unit

31

(B) Outdoor Unit

45

1-4 Dimensional data

67

36, 42Type

68

36, 42 Type

70

Dimension : inch

72

1912_X_S

75

1-4 Dimensional Data

76

CH3072R, C3072R

76

CH3672R, C3672R

76

1-5 Refrigerant Flow Diagram

78

1-6 Operating Range

79

1-8 Noise Criterion Curves

81

Ceiling Mounted Type

82

Concealed Duct Type

83

Wall Mounted Type

84

Outdoor Units

85

1-9 Increasing the Fan Speed

86

1-10 Air throw distance chart

87

Axis air velocity (ft./sec.)

89

Vertical distance (ft.)

89

Tubing Length

90

Single type

90

Dimensions of Wind Ducting

95

Dimensions of Snow Ducting

98

1-12 Electrical Wiring

102

Setting at time of

106

Slide No. 3 on SW101

106

2. PROCESSES AND FUNCTIONS

107

1133_THS_I

108

2. Processes and functions

109

(B) Heating

109

SM831148

110

Chart Explanations and notes

111

2-4 Control Functions

112

2-5 Outdoor Unit Control PCB

115

3. ELECTRICAL DATA

119

• Electric Wiring Diagram

120

• Schematic Diagram

121

3. Electrical data

128

Wall Mounted Type : KH2672R

128

4. SERVICE PROCEDURES

147

4. Service procedures

148

Possible cause of malfunction

149

LED 1 LED 2 Remarks

150

(2) [Alarm “P26”]

155

HIC PCB trouble)

155

Resistance

156

(3) [Alarm “E31”]

156

(communications

156

trouble within unit)

156

IGBT short-circuit protection

156

5-1. Overview

162

5-2. Functions

162

4 units connected

164

Display of first 3 digits

167

Display of last 3 digits

167

List of Item Codes

168

6. TEST RUN

171

6-1. Preparing for Test Run

172

X, T, U, K Type

173

6-2. Caution

173

6-3. Test Run Procedure

173

Indoor unit control PCB

174

Outdoor unit control PCB

174

6. Test run

175

Inter-unit power line

176

230 / 208 V, 60 Hz

176

Phone : (770) 509-0517

180

Fax : (770) 565-8807

180

Web : www.sanyohvac.com

180

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