Mitsubishi Electric PEAD-A24 Manuale di Installazione

Air-ConditionersPEAD-A24,30,36,42AAFOR INSTALLERINSTALLATION MANUALFor safe and correct use, please read this installation manual thoroughly before in

1088.4[Fig. 8-16]IC IC IC ICCN90 CN90 CN90 CN90Pair number: 0[Fig. 8-17]ICCN90ICCN90Pair number: 0 Pair number: 0Pair number: 0 Pair number: 0IC IC IC

119[Fig. 9-1] [Fig. 9-2]9.2A ON/OFF buttonB Test run displayC Indoor temperature liquid linetemperature displayD ON/OFF lampE Power displayA CHECK

1210[Fig. 10-1]BAGHKLMIJCDEFA Indoor unitB UnionC Liquid pipeD Gas pipeE Stop valveF Outdoor unitG Refrigerant gas cylinder operating valveH Refrigera

13Contents1. Safety precautions ... 132. Selecting the installation loca

143. Selecting an installation site & Accessories• Select a site with sturdy fixed surface sufficiently durable against the weight of unit.• Befor

156. Refrigerant piping work6.1. Refrigerant pipe[Fig. 6-1] (P.3)a Indoor unitb Outdoor unit Refer to the Instruction Manual that came with the outdoo

166. Refrigerant piping work6.4. Purging procedures leak testPURGING PROCEDURESConnect the refrigerant pipes (both the liquid and gas pipes) between t

176.6. Confirming drain dischargeMake sure that the drain-up mechanism operates normally for dischargeand that there is no water leakage from the conn

188.1. Power supply8.1.1. Indoor unit power supplied from outdoor unitThe following connection patterns are available.The outdoor unit power supply pa

198. Electrical work8.4. Remote controller (wireless remote controller (op-tion))8.4.1. For wireless remote controller (option)1) Installation area• A

23[Fig. 3-1]4[Fig. 4-1]CDCEDA Unit bodyB Lifting machine5[Fig. 5-1] [Fig. 5-2] [Fig. 5-3]A Center of gravityA Indoor unit’s bottom surface5.25.1A Acce

208.5. Function settings (Function selection via theremote controller)8.5.1 Function setting on the unit (Selecting the unit functions)1) For wir

219.1. Before test runAfter completing installation and the wiring and piping of the indoor and outdoorunits, check for refrigerant leakage, looseness

229. Test run• If the unit cannot be operated properly after the above test run has been performed, refer to the following table to remove the cause.P

2310.Maintenance10.1. Gas charge[Fig. 10-1] (P.12)A Indoor unitB UnionC Liquid pipeD Gas pipeE Stop valveF Outdoor unitG Refrigerant gas cylinder oper

36øBøAab[Fig. 6-1]a Indoor unitb Outdoor unitadcbe f90°dcbabaabebcdcAcbad e f g hi[Fig. 6-9]A Pipe cover (small) (accessory)B Caution:Pull out the the

4[Fig. 6-10]Correct pipingWrong pipingA Insulation (9 mm [3/8 in] or more)B Downward slope (1/100 or more)C Support metalK Air bleederL RaisedM Odor t

58[Fig. 8-1]8.177.1A Outdoor unit power supplyB Earth leakage breakerC Wiring circuit breaker or isolating switchD Outdoor unitE Indoor unit/outdoor u

68.2F Use PG bushing to keep the weight of the cable and external force from being applied tothe power supply terminal connector. Use a cable tie to s

7A For installation in the switch box:B For direct installation on the wall select one of the following:• Prepare a hole through the wall to pass the

8ABCDEGHFA Signal receiving unit externalB Center of Switch boxC Switch boxD Installation pitchE 6.5 mm (1/4 inch)F 70 mm (2 - 3/4 inch)G 83.5 ± 0.4 m

988.4[Fig. 8-12][Fig. 8-13]A BCDA Thin-wall portionB Bottom caseC Remote controller wireD Conducting wire[Fig. 8-14]AA Screw (M4 x 30)* When installin