Mitsubishi Electric PRC- 8MYA Installation Manual Download Page 10 | Manualshive

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WT03428X04

Please be sure to put the contact address/telephone number on the

operation manual before handing it to the customer.

HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100-0005 TELEX J24532 CABLE MELCO TOKYO

Specifications subject to change without notice.

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Summary of Contents for PRC- 8MYA

Page 1: ...s manual to have the correct safe use before installation 2 Please keep this manual in the place where it is always seen to use this manual with Operation manual after reading 3 The customer must not install and not transfer the unit by themselves Safety and the function cannot be secured INSTALLATION MANUAL Service ref PRC 8MYA 03 PRC 10MYA 03 PRC 12MYA 03 PRC 15MYA 03 PRC 20MYA 03 PRC 24MYA 03 P...

Page 2: ...tallation may cause a fire electric shock or water leakage Use only the specified refrigerant R 22 to charge the refrigerant circuit Do not mix it with any other refrigerant and do not allow air to remain in the circuit Air enclosed in the circuit can cause high pressure resulting in a rupture and other hazards Arrange the configuration of wiring not to bring up the panel and terminal cover and fa...

Page 3: ...and discard plastic packing bags so that children will not play any of them If children play with a plastic bags which was not torn off it may cause a risk of suffocation 2 The base and attachments of the unit should be periodically checked for looseness cracks or other damage If such defects are left uncorrected the unit may fall and cause personal injury or property damage 3 Before starting 2 Se...

Page 4: ... 8 PRC 10 360 Weight of unit kg 390 PRC 12 395 4 Preparation before installation unit mm Except Drain size unit inch Condenser inlet Electrical control circuit compressor service Electrical control circuit compressor service Evaporator coil fan assy service 300 300 700 1200 Condenser inlet 300 Condenser inlet 300 Evaporator coil service 1000 300 700 300 Evaporator coil fan assy service A 1500 Cond...

Page 5: ...00 200 200 200 200 72 B DETAIL A DETAIL 2032 25 2032 25 15 25 15 25 PRC 15 PRC 20 655 Weight of unit kg 755 PRC 24 765 AIR RETURN AIR SUPPLY A B BOX CONTROL CONDENSER AIR INLET 3 SIDES CONDENSER AIR INLET 3 SIDES AIR WIRING HOLE 6 15X25MTGHOLES BOTH SIDE DRAIN R1 RETURN AIR SUPPLY 3 SIDES AIR INLET CONDENSER 140 1820 140 25 2142 BOLT PITCH 25 46 2100 46 51 51 2100 250 800 BOLT PITCH 800 BOLT PITCH...

Page 6: ... Duct Roof curb Duct Duct work length 850mm or more Duct connection with a vertical air plenum 5 2 Lifting method When the unit is to be lifted and moved attach ropes to the suspension plates 4 p c s provided on the top of the unit When the unit is lifted it is center of gravity tends to shift the unit one side and so balance such as that in the figure below should be attained The angles at which ...

Page 7: ...ain switch fuse field supply Power supply wiring for unit unit f g Connection wiring for unit remote controller Earth b c g PE e f In case of PRC 15 20 24 32Y d Band for wires Screw for earth connection Terminal block for power supply wires Terminal block for connection wires to switch box Field supply or LCD remote controller Option PAC 204RC Control module of unit PRC 15 20 24 Band for wires Scr...

Page 8: ...ally FUNCTION Not change Not change Not change Note Seal the wire lead in hole completely with putty TB1 DIP SW TB2 1 ON 2 3 4 Controller board Outline Key cover open COMP2 COMP1 4WV ERROR 24VAC N 24VAC L FAN HI FAN LO EXT SENSOR JH INT EXT Refer to 2 4 Refer to 2 3 Refer to 2 5 1 This function can not use at above models because the fan speed of these models is constant 2 If need this function pl...

Page 9: ...75A 100A PRC 20 PRC 24 PRC 32 100A 100A 175A NV100 CP 100mA 0 1s or less NV100 CP 100mA 0 1s or less NV225 CP 100mA 0 1s or less 100A 100A 175A 8 Before starting the trial run After having installed the unit check that Phase protector is installed in PRC 8 10 15 20 due to scroll compressor But not installed in PRC 12 24 32 because reciprocating compressor are installed Breaker capacity 1 The unit ...

Page 10: ... the contact address telephone number on the operation manual before handing it to the customer HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100 0005 TELEX J24532 CABLE MELCO TOKYO Specifications subject to change without notice ...

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