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73 

APPENDIX 1. 

RESISTANCE TABLE OF AMBIENT TEMPERATURE SENSOR 15 K 

 

° F 

° C 

Resistance 

k

Ω

 

° F 

°C 

Resistance 

kΩ 

° F 

° C 

Resistance 

kΩ 

°F 

°C 

Resistance 

kΩ 

-2 

-19 

181,4 

68 

20 

25,01 

138 

59 

5,13 

208 

98 

1,427 

-18 

171,4 

70 

21 

23,9 

140 

60 

4,948 

210 

99 

1,386 

-17 

162,1 

72 

22 

22,85 

142 

61 

4,773 

212 

100 

1,346 

-16 

153,3 

73 

23 

21,85 

144 

62 

4,605 

214 

101 

1,307 

-15 

145 

75 

24 

20,9 

145 

63 

4,443 

216 

102 

1,269 

-14 

137,2 

77 

25 

20 

147 

64 

4,289 

217 

103 

1,233 

-13 

129,9 

79 

26 

19,14 

149 

65 

4,14 

219 

104 

1,198 

10 

-12 

123 

81 

27 

18,13 

151 

66 

3,998 

221 

105 

1,164 

12 

-11 

116,5 

82 

28 

17,55 

153 

67 

3,861 

223 

106 

1,131 

14 

-10 

110,3 

84 

29 

16,8 

154 

68 

3,729 

225 

107 

1,099 

16 

-9 

104,6 

86 

30 

16,1 

156 

69 

3,603 

226 

108 

1,069 

18 

-8 

99,13 

88 

31 

15,43 

158 

70 

3,481 

228 

109 

1,039 

19 

-7 

94 

90 

32 

14,79 

160 

71 

3,364 

230 

110 

1,01 

21 

-6 

89,17 

91 

33 

14,18 

162 

72 

3,252 

232 

111 

0,983 

23 

-5 

84,61 

93 

34 

13,59 

163 

73 

3,144 

234 

112 

0,956 

25 

-4 

80,31 

95 

35 

13,04 

165 

74 

3,04 

235 

113 

0,93 

27 

-3 

76,24 

97 

36 

12,51 

167 

75 

2,94 

237 

114 

0,904 

28 

-2 

72,41 

99 

37 

12 

169 

76 

2,844 

239 

115 

0,88 

30 

-1 

68,79 

100 

38 

11,52 

171 

77 

2,752 

241 

116 

0,856 

32 

65,37 

102 

39 

11,06 

172 

78 

2,663 

243 

117 

0,833 

34 

62,13 

104 

40 

10,62 

174 

79 

2,577 

244 

118 

0,811 

36 

59,08 

106 

41 

10,2 

176 

80 

2,495 

246 

119 

0,77 

37 

56,19 

108 

42 

9,803 

178 

81 

2,415 

248 

120 

0,769 

39 

53,46 

109 

43 

9,42 

180 

82 

2,339 

250 

121 

0,746 

41 

50,87 

111 

44 

9,054 

181 

83 

2,265 

252 

122 

0,729 

43 

48,42 

113 

45 

8,705 

183 

84 

2,194 

253 

123 

0,71 

45 

46,11 

115 

46 

8,37 

185 

85 

2,125 

255 

124 

0,692 

46 

43,92 

117 

47 

8,051 

187 

86 

2,059 

257 

125 

0,674 

48 

41,84 

118 

48 

7,745 

189 

87 

1,996 

259 

126 

0,658 

50 

10 

39,87 

120 

49 

7,453 

190 

88 

1,934 

261 

127 

0,64 

52 

11 

38,01 

122 

50 

7,173 

192 

89 

1,875 

262 

128 

0,623 

54 

12 

36,24 

124 

51 

6,905 

194 

90 

1,818 

264 

129 

0,607 

55 

13 

34,57 

126 

52 

6,648 

196 

91 

1,736 

266 

130 

0,592 

57 

14 

32,98 

127 

53 

6,403 

198 

92 

1,71 

268 

131 

0,577 

59 

15 

31,47 

129 

54 

6,167 

199 

93 

1,658 

270 

132 

0,563 

61 

16 

30,04 

131 

55 

5,942 

201 

94 

1,609 

271 

133 

0,549 

63 

17 

26,68 

133 

56 

5,726 

203 

95 

1,561 

273 

134 

0,535 

64 

18 

27,39 

135 

57 

5,519 

205 

96 

1,515 

275 

135 

0,521 

66 

19 

26,17 

136 

58 

5,32 

207 

97 

1,47 

277 

136 

0,509 

 

 

Summary of Contents for COND-09-01

Page 1: ...www dettson ca INSTALLER SERVICE TECHNICIAN Use the information in this manual for the installation servicing and keep the document near the furnace for future reference HOMEOWNER Please keep this ma...

Page 2: ...o COOL mode and adjust the set point to a lower value than the actual room temperature 5 The furnace and the outdoor unit should start within 5 minutes Modulating furnace 1 Connect the RJ 11 wire betw...

Page 3: ...6 10 2 Air purging and leakage test 26 6 10 3 Outdoor unit condensate drainage 26 6 10 4 Check after installation and test operation 26 6 10 5 Operation test 26 7 TROUBLESHOOTING 27 7 1 Precautions b...

Page 4: ...cuit board 14 Figure 17 18K Circuit board 15 Figure 18 24K Circuit board 15 Figure 19 Installation schematic and clearances 22 Figure 20 Multiposition configurations 23 Figure 21 Splashguard without f...

Page 5: ...ng diagram and all the instruction when wiring Have the unit adequately grounded in accordance with the local electric codes Have all wiring connected tightly Loose connection may lead to overheating...

Page 6: ...37 3x25 4x16 5 37 3x25 4x16 5 40 5x29 5x18 0 42 8x33 7x19 2 cm 94 74x64 52x41 91 94 74x64 52x41 91 102 87x74 93x45 72 108 71x85 60x48 77 lb 86 87 1 110 3 154 3 lb 90 4 91 5 116 9 165 3 oz 45 9 45 9 56...

Page 7: ...7 7 1 4 OPERATION CHARATERISTIC CURVES Figure 1 9K Operation characteristic curves Figure 2 12K Operation characteristics curves Figure 3 18 24K Operation characteristics curves...

Page 8: ...8 8 1 5 CAPACITY VARIATION RATIO ACCORDING TO TEMPERATURE Figure 4 9 12K Capacity ratio vs outdoor temperature Figure 5 18 24K Capacity ratio vs outdoor temperature...

Page 9: ...9 9 1 6 NOISE CRITERIA CURVE TABLES Figure 6 9K Noise curves Figure 7 12K Noise curves Figure 8 18 24K Noise curve...

Page 10: ...10 10 2 CONSTRUCTION VIEWS Figure 9 9 12K dimensions...

Page 11: ...11 11 Figure 10 18K dimensions Figure 11 24K dimensions...

Page 12: ...M Figure 12 refrigerant system diagram Properly insulate ALL refrigerant tubing from outdoor units to the interior cooling coil to prevent water dripping 4 SCHEMATIC DIAGRAMS 4 1 ELECTRICAL DIAGRAMS F...

Page 13: ...13 13 Figure 14 18K Electrical diagram Figure 15 24K Electrical diagram...

Page 14: ...14 14 4 2 PRINTED CIRCUIT BOARDS Figure 16 9 12K Circuit board...

Page 15: ...15 15 Figure 17 18K Circuit board Figure 18 24K Circuit board...

Page 16: ...1 3 DIP1 4 Balance point OFF OFF OFF OFF Heat pump heat only ON OFF OFF OFF 10 F 23 C OFF ON OFF OFF 5 F 21 C ON ON OFF OFF 0 F 18 C OFF OFF ON OFF 5 F 15 C ON OFF ON OFF 10 F 12 C OFF ON ON OFF 15 F...

Page 17: ...prohibited when total current TECEHU 8V the unit operates by decreasing frequency When total current TECEHU 9V the compressor stops operation and indoor fan will stop operation after 30s 3 Common Pro...

Page 18: ...ot be detected Blow residual heat In heating mode when temperature reaches the set temperature the compressor and outdoor fan will stop When the unit is in heating mode and the compressor and indoor f...

Page 19: ...turning the thermostat to OFF or cooling mode During operation if operation time of compressor is over the times of stop operation because of overload protection will be cleared If turn the thermostat...

Page 20: ...witch to fan mode times of malfunction is eliminated immediately 5 3 2 16 Overload protection of compressor 1 If it detected that the overload switch for compressor is open for 3min successively the c...

Page 21: ...o not expose the unit to direct sunlight nor strong wind 5 Make sure that the outdoor unit is installed in accordance with the installation instructions and is convenient for maintenance and repair 6...

Page 22: ...ontal pull through installations In the center opening of vertical drain pan a metal Inlet Air Restrictor is factory installed and is required for horizontal applications It may be removed for vertica...

Page 23: ...23 23 Figure 20 Multiposition configurations Figure 21 Splashguard without front slope...

Page 24: ...ls are equipped with multiple drain connections Determine the drain connections to be used and note the difference between the primary green and secondary red openings Drain plugs are provided for all...

Page 25: ...to a lower value than the actual room temperature 5 The furnace and the outdoor unit should start within 5 minutes Modulating furnace 1 Connect the RJ 11 wire between the interface and the air handler...

Page 26: ...oor drain connector in a 98in hole on the base plate and attach the drain hose to the connector so that the waste water formed in the outdoor unit can be drained out The hole diameter 0 98 must be plu...

Page 27: ...27 7 TROUBLESHOOTING...

Page 28: ...28 Verify if the temperature sensor is exposed to the sunlight...

Page 29: ...29 29...

Page 30: ...30...

Page 31: ...irectly touching any of the circuit parts without first turning OFF the power NOTE A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply...

Page 32: ...rly Make sure the connections are made as per Figure 13 Figure 14 and Figure 15 Cycle the power of both units Yellow When communicating properly with the communicating furnace this LED should be blink...

Page 33: ...links for 7 times Overload protection Blinks for 6 times Overcurrent protection for the complete unit Blinks for 5 times Module current protection IPM protection Blinks or 4 times Over low voltage pro...

Page 34: ...34 34...

Page 35: ...indoor fans operates During heating operation all loads stop Please refer to the malfunction analysis discharge protection overload Overcurrent protection During operation the complete unit stops 1 S...

Page 36: ...oad Decrease frequency due to high air discharge All loads operate normally while operation frequency for compressor is decreased Overload or temperature is too high Refrigerant is insufficient Malfun...

Page 37: ...erate normally while operation frequency for compressor is decreased Refer to the malfunction analysis overload high temperature resistant Failure to start up During operation the complete unit stops...

Page 38: ...o high temperature of module During operation the complete unit stops Discharging after the complete unit is de energized for 20 minutes check whether the thermal grease on IPM module of outdoor contr...

Page 39: ...39 39 7 5 TROUBLESHOOTING FLOW CHART 7 5 1 Communication malfunction...

Page 40: ...on AP1 BELOW IS THE CONTROL BOARD OF OUTDOOR UNIT USUAL SYMPTOMS Check if the voltage of L and N terminal of wiring board is between 210AC 250AC using multimeter Is the inductor L well connected Is th...

Page 41: ...tage between L N of wiring board XT by DC voltage meter Is the coil resistance of compressor normal Is the compressor coil insulating to copper pipe correctly Is the work load of unit too high Is the...

Page 42: ...nt temperature in a normal range Is the indoor and outdoor fans are running normal How is the radiating environment of the indoor and outdoor unit 7 5 4 Anti high temperature overload protection AP1 B...

Page 43: ...Is the compressor wiring correct Is the stop time of the compressor enough Is the compressor damaged Is the refrigerant charged too much 7 5 5 Failure start up malfunction AP1 BELOW IS THE CONTROL BO...

Page 44: ...44 44 USUAL SYMPTOMS Is the system pressure over high Is the supply voltage under low 7 5 6 Compressor synchronism AP1 BELOW IS THE CONTROL BOARD OF OUTDOOR UNIT...

Page 45: ...electronic expansion valve connected correctly Is the expansion valve damaged Is the refrigerant leaking Is the overload protector damaged 7 5 7 Overload and discharge malfunction AP1 BELOW IS THE CO...

Page 46: ...46 46 7 5 8 PFC correction for power factor malfunction AP1 BELOW IS THE CONTROL BOARD OF OUTDOOR UNIT Check if the inductor L of outdoor unit and PFC capacity are damaged...

Page 47: ...the indoor and the outdoor are connected correctly and not damaged Is the communication circuit of the indoor mainboard is damaged Is the communication circuit of the outdoor mainboard AP1 damaged 7...

Page 48: ...AL PROCEDURE OF OUTDOOR UNIT WARNING Be sure to wait for a minimum of 10 minutes after turning off all power supplier before disassembly NOTE Electric heater band is not shown below Models COND 09 01...

Page 49: ...49 49...

Page 50: ...50 50...

Page 51: ...51 51...

Page 52: ...52 52...

Page 53: ...53 53...

Page 54: ...54 54 WARNING Be sure to wait for a minimum of 10 minutes after turning off all power supplier before disassembly Models COND 18 01...

Page 55: ...55 55...

Page 56: ...56 56...

Page 57: ...57 57...

Page 58: ...58 58...

Page 59: ...59 59...

Page 60: ...60 60 WARNING Be sure to wait for a minimum of 10 minutes after turning off all power supplier before disassembly Models COND 24 01...

Page 61: ...61 61...

Page 62: ...62 62...

Page 63: ...63 63...

Page 64: ...64 64...

Page 65: ...65 65...

Page 66: ...66 66...

Page 67: ...67 67 9 COMPONENTS AND REPLACEMENT PARTS 9 1 EXPLODED VUE 9 12K...

Page 68: ...b assy COND 07133674 1 17 Cut off valve sub assy COND 07133204 1 18 4 way valve assy COND 03123870 1 19 Magnet coil COND 430004002 1 20 Inductor COND 43130184 1 21 Electric expansion valve sub assy CO...

Page 69: ...69 69 9 3 EXPLODED VUE 18K...

Page 70: ...1 18 Wiring clamp COND 26115004 1 19 Temperature sensor COND 3900030901 1 20 Capacitor CBB65 COND 33000065 1 21 Capacitor clamp sub assy COND 01413098 1 22 Handle COND 26235254 1 23 Cut off valve sub...

Page 71: ...71 71 9 5 EXPLODED VUE 24K...

Page 72: ...sub assy COND 01715020P 1 15 Cut off valve COND 07130239 1 16 Valve cover N A N A 17 Cut off valve COND 07133157 1 18 Big handle COND 26235001 1 19 Magnet coil COND 4300040033 1 20 Capacitor COND 330...

Page 73: ...7 75 2 94 237 114 0 904 28 2 72 41 99 37 12 169 76 2 844 239 115 0 88 30 1 68 79 100 38 11 52 171 77 2 752 241 116 0 856 32 0 65 37 102 39 11 06 172 78 2 663 243 117 0 833 34 1 62 13 104 40 10 62 174...

Page 74: ...7 75 2 206 237 114 0 678 28 2 54 31 99 37 9 003 169 76 2 133 239 115 0 66 30 1 51 59 100 38 8 642 171 77 2 064 241 116 0 642 32 0 49 02 102 39 8 297 172 78 1 997 243 117 0 625 34 1 46 6 104 40 7 967 1...

Page 75: ...9 79 26 47 08 149 65 10 18 219 104 2 955 10 12 306 2 81 27 45 07 151 66 9 827 221 105 2 872 12 11 289 6 82 28 43 16 153 67 9 489 223 106 2 792 14 10 274 84 29 41 34 154 68 9 165 225 107 2 715 16 9 25...

Page 76: ...Conditioning Institute of Canada and the Air Conditioning Contractors of America Failure to do so voids this warranty F Unauthorized Installation of Accessory Equipment Dettson Industries inc authori...

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