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Haier H-MRV Series Service Manual

Also see for H-MRV AB092FCBHA:

Contents
  1. General Information3
  2. Model Code Description3
  3. H-MRV Series Line up3
  4. Product Features5
  5. Specifications8
  6. Specifications for Indoor Units11
  7. Dimensions19
  8. Parts Name23
  9. Indoor Units23
  10. Controller Functions26
  11. About Health Function32
  12. Infrared Controller34
  13. Cool, Heat and Dry Operation36
  14. Loading the Battery36
  15. Replacing the Battery Compartment Lid36
  16. Confirmation Indicator36
  17. Timer On-Off Function37
  18. Health & Fresh Air Operation38
  19. Health Operation38
  20. About Health Operation38
  21. About Fresh Air Operation38
  22. Series Remote Controller Units39
  23. Refrigerant Circuit41
  24. Installation Instruction43
  25. Outdoor Installation43
  26. Piping Dimension Chart51
  27. Y-Shape Manifold Pipe51
  28. Refrigerant Pipes between Manifold Pipes52
  29. Instructions for the Electrical Expansion Valve Boxes54
  30. Installation Position54
  31. Installation Place54
  32. Piping Length and Drop between Units57
  33. Combination Example58
  34. Install a Suspending Bolt68
  35. Installation of Outdoor Unit68
  36. Installation of Water Drainage Pipe68
  37. Installation of Ornament Panel69
  38. Cautions for the Water Drainage Lifting Pipe69
  39. Cautions for Operation the Panel70
  40. Convertible Indoor Unit71
  41. Standard Accessories71
  42. Remove the Intake Grill71
  43. Drilling for Piping71
  44. Installing Drain Hose72
  45. Under Ceiling Type72
  46. Installing Brackets73
  47. Installing Indoor Unit73
  48. Install the Drain Hose74
  49. Gas Leakage Inspection74
  50. How to Connect Wiring to the Terminals74
  51. For Strand Wiring75
  52. Electrical Wiring75
  53. Indoor Unit Side76
  54. Test Running77
  55. Check Items77
  56. Customer Guidance77
  57. Mount the Cover Plate78
  58. Mount the Intake Grill78
  59. Installation of Indoor Unit Duct80
  60. Installation of Air Sending Duct80
  61. Installation of Air Return Duct80
  62. Thermal Insulation of Duct81
  63. Installing the Suspension Screw81
  64. Hanging of the Indoor Unit81
  65. Requirements82
  66. Pipe and Insulation Material82
  67. Hose82
  68. Connection of Refrigerant Pipe83
  69. Vacuum Pumping83
  70. Insulation Treatment83
  71. Selection of Installation Place84
  72. Fixing the Unit84
  73. Schematic Diagram for Unit Connection85
  74. Connection Pipe Dimensions85
  75. Cautions for Pipe Connection85
  76. Electric Wiring86
  77. Arrangement Drain Hose86
  78. Wiring of Indoor Unit86
  79. Wiring Diagram86
  80. Power Supply Requirements87
  81. Piping Cutting and Flaring87
  82. Installation for AS07~1888
  83. Precaution89
  84. Self-Contained Accessories89
  85. Electrical Requirements89
  86. Accessories90
  87. Method for Cutting and Expanding Pipes90
  88. When the Mounting Plate Is Firstly Fixed91
  89. Making a Hole on the Wall and Fitting the Piping Hole Cover91
  90. Drawing of Pipe91
  91. Other Direction Piping92
  92. Fixing the Indoor Unit Body92
  93. How to Connect Wiring to the Terminals92
  94. Check the Layout of the Drain Pipe and Connection Wires93
  95. Trial Operation93
  96. Winding up with Protective Plastic Tape93
  97. Display of Whole Unit94
  98. Fixing of the Unit94
  99. Position of the Wall Hole94
  100. Making a Hole94
  101. Connecting Method95
  102. Piping Connection of Indoor Unit95
  103. Arrangement of Piping and Drainage Pipe95
  104. Arrangement of Drain Hose96
  105. Wiring of Outdoor Unit97
  106. Electric Control Functions98
  107. Protection at Startup98
  108. Soft Startup98
  109. Outdoor Fan Motor Control98
  110. Heat Exchanger Temperature Sensor te99
  111. Oil Return Operation in Cooling99
  112. Refrigerant Return Control in Heating99
  113. Remains Heating Operation99
  114. Electric Control Functions of AU48NFIBIA100
  115. Capacity Control of Compressor100
  116. Startup Control of Compressor100
  117. Defrost Control102
  118. Defrosting Beginning Conditions102
  119. Defrosting Finish Conditions102
  120. Protection During Defrost102
  121. Oil Return Operation103
  122. Compressor Overheat Protection103
  123. Oil Return Operation in Heating103
  124. Input Protection Signal103
  125. Jumping Frequency Point Design104
  126. Time Shorting Function104
  127. Indoor Unit Electric Control Functions105
  128. Cooling Mode105
  129. Characteristic of Electronic Expansion Valve (EEV)105
  130. Fan Motor Control105
  131. Anti-Freezed Operation Start Condition106
  132. Anti-Freezed Operation Stop Condition106
  133. Dry Operation Mode106
  134. Fan Speed Control106
  135. Temperature Compensation107
  136. Anti-Cold Air Operation107
  137. Correction of Overheat Value107
  138. Correction of Discharging Temperature107
  139. Emergent Switch108
  140. Perform 2 Seconds Later108
  141. Fresh Air Function108
  142. Indoor Unit Number Setting108
  143. Indoor Communication Abnormal109
  144. Time-Shorting Function109
  145. Auto Restart Function109
  146. Abnormal Mode109
  147. Electrical Wiring Diagram110
  148. Outdoor Wiring Diagram110
  149. Outdoor Wiring Diagram for Au48Nfibia111
  150. Power Supply111
  151. Control Board111
  152. Outdoor Wiring Diagram for Au482Fibha112
  153. Ab092/142/182Fcbha Indoor Wiring Diagram113
  154. Indoor Pcb113
  155. Ac142/182Fcbha Indoor Wiring Diagram114
  156. Indoor Unit Wiring Diagram AE07/09/12/14/18/242FCBKA115
  157. Indoor Control Board115
  158. Electronic Expansion Valve Wiring Diagram116
  159. Electric Data120
  160. PCB Circuit Diagram and Main Electric Part Specs120
  161. AU242FHBHA PCB Circuit Diagram120
  162. AU242FHBHA PCB Top Layer Printed Diagram121
  163. AU242FHBHA PCB Bottom Layer Printed Diagram122
  164. Main Parts of AU242FHBHA PCB123
  165. AU242FHBHA PCB Ports Name and Functions125
  166. AU482FIBHA High Voltage PCB Circuit Diagram126
  167. AU482FIBHA High Voltage PCB Printed Diagram127
  168. AU482FIBHA Low Voltage PCB Circuit Diagram130
  169. AU482FIBHA Low Voltage PCB Printed Diagram131
  170. Main Parts of AU482FIBHA Low Voltage PCB132
  171. AU482FIBHA PCB Ports Name and Functions134
  172. Combination Control with Outdoor Switches136
  173. AU48NFIBIA Power Module Board Circuit Diagram139
  174. AU48NFIBIA Low Voltage Board Circuit Diagram140
  175. AU48NFIBIA Filter Board Circuit Diagram141
  176. AU48NFIBIA Driving Board Circuit Diagram142
  177. AU48NFIBIA Power Module Board Parts List143
  178. AU48NFIBIA Filter Board Parts List145
  179. AU48NFIBIA PCB Ports Name and Functions148
  180. Control Board 0010451530149
  181. Power Board 0010451531150
  182. Filter Board 0010451536150
  183. AB092~182FCBHA PCB Circuit Diagram151
  184. AB092~182FCBHA PCB Printed Diagram152
  185. Main Parts of AB092,142,182FCBHA PCB153
  186. AE**FCBKA PCB Circuit Diagram155
  187. AE**FCBKA PCB Printed Diagram156
  188. Main Parts of AE072~242FCBKA PCB157
  189. Sensor Characteristic160
  190. Failure Code and Troubleshooting163
  191. AU242FHBHA Fault Code List163
  192. AU242FHBHA Troubleshooting164
  193. Communication Failure between Indoor and Outdoor Units164
  194. Sensor Failure165
  195. EEPROM Failure165
  196. Over Current Protection165
  197. IPM Power Module Protection166
  198. Discharging Temperature Protection167
  199. High Pressure Overhigh Protection168
  200. AU482FIBHA Fault Code List169
  201. AU482FIBHA Troubleshooting171
  202. AU48NFIBIA Malfunction Code178
  203. AU48NFIBIA Troubleshooting179
  204. Communication Failure179
  205. Over Current Protection: Outdoor LED302 Flashes 6 Times181
  206. Testing Board for AU48NFIBIA186
  207. Fault Code List for H-MRV Indoor Unit187
  208. H-MRV Indoor Unit Troubleshooting188
  209. Replace the Fan190
  210. Performance Curves193
  211. Calculation Method194
  212. Noise Curves195
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