Piping connection of the indoor unit
1. Arrangement of piping and drainage pipe
After opening inlet grill,you will see a control box.
Remove the cover before working.
Cut away, with a hammer or a saw, the lid for piping according to piping direction.
According to the piping method, connect the piping on indoor unit with union of connection pipe.
Arrange the piping as per the wall hole and bind drain hose connecting electric cable and piping
together with polyethylene tape.
Insert the bound piping connecting electric cable and drain hoes through wall hole to connect
with outdoor unit.
2. Arrangement drain hose
Drain hose shall be placed in under place.
There should be a slope when arrange drain hose. Avoid up and down waves in drain hose.
If humidity is high, drain pipe(especially in room and indoor unit) must be covered with
installation material.
Insulation material
Copper tube
Drain hose
Connecting electric cable
for indoor and outdoor unit
Electric wiring :
Process of wire connections
1. Loop terminal
After removing the screw, fix the wire ring on the screw, reinsert the screw into the
block terminal and then tighten the screw.
2. Straight terminal
After loosening the screw, inset the wire end into the block terminal and then tighten
the screw. Slightly pull the wire to see if it is tightly fixed.
3. Wire capping
After completion of connection, capping clips must be
applied on the external sleeve of the wires.
Wiring diagram:
Wiring of indoor unit
Remove air intake screen and take out the front wires.
Connect the wires as specified in the above
methods and diagrams for indoor unit and wire con-
nections.
Properly apply capping clips on the wires.
Replace the air intake screen.
Do not link the connecting and signal wire with the
same cable, a snug space must be maintained
between connecting and signal wires.
Shield of the signal wire should be spot grounded.
Block terminal
Capping clip
Wiring diagram of loop terminals
1(L)
Summary of Contents for AB092FCAHA
Page 1: ...Home MRV Service Manual 2003 08 SYJS 0308 ...
Page 32: ......
Page 36: ...2 Model AU422FIAIA AU422FIBIA ...
Page 37: ...3 model AU242FHAHA AU242FHBHA ...
Page 44: ...0010570373 9 Model AD142FCBHA AD182FCBHA 8 Model AF092FCBHA AF122FCBHA ...
Page 47: ...4 2 Circuit Diagram 4 2 1 Indoor unit Model AS092FMAHA AS092FMBHA ...
Page 48: ...Model expansion valve MRV circuit diagram of control board for electrical expansion valve ...
Page 49: ...Model AS182FTAHA AS182FTBHA ...
Page 50: ...Model AB182FCAHA AB182FCBHA AB092FCBHA AB142FCBHA ...
Page 51: ...Model AC182FCAHA AC182FCBHA AC142FCBHA ...
Page 52: ...Model AD142FCBHIA AD182FCBHIA ...
Page 53: ...Model AE092FCAHA AE092FCBHA AE182FCAHA AE182FCBHA ...
Page 54: ...MP3 circuit diagram ...
Page 55: ...Model AP182FAAHA ...
Page 56: ...Model AE112FCBIA AE182FCBIA TES ...
Page 57: ...Model AF092FCBHA AF122FCBHA ...
Page 58: ...Model AP182FAAHA AP182FABHA ...
Page 59: ...4 2 2 Outdoor unit Model AU422FIAHA AU422FIAIA AU422FIBIA Control PCB schematic ...
Page 60: ...Power PCB schematic ...
Page 61: ...AU24FAAHA AU242FHBHA Control PCB schematic Power PCB schematic ...
Page 94: ...5 Model AP182FAAHA 500 1746 250 ...
Page 113: ...Number of articles NO Accessory Parts 3 by 1 4 by 1 13 3 4 14 1 1 15 12 16 16 1 1 ...
Page 125: ...5 5 Installation of cassette type AB092 AB142 ...
Page 126: ......
Page 127: ......
Page 128: ......
Page 129: ......
Page 135: ...9 1 Model AU422FIAHA AU422FIAIA AU422FIBIA 9 EXPLODED VIEWS PART LISTS ...
Page 138: ...Model AU482FIAIA AU48NFIAIA ...
Page 141: ...AU422FIAHA AU422FIAIA AU422FIBIA Electrical system ...
Page 144: ...Model AU242FHAHA AU242FHBHA ...
Page 147: ...MODEL AB092FCBHA AB142FCBHA AB182FCBHA ...
Page 150: ...MODEL AB092FCAHA AB142FCAHA ...
Page 153: ......
Page 155: ...Model AC142FCBHA AC182FCBHA AC182FCAHA ...
Page 158: ...Model AD142FCBHA AD182FCBHA ...
Page 160: ...Model AE092FCAHA AE092FCBHA AE182FCAHA AE182FCBHA ...
Page 163: ...Model AE092FCAKA AE182FCAKA ...
Page 165: ...MODEL AF092FCBHA AF122FCBHA ...
Page 167: ...MODEL AP182FAAHA AP182FABHA ...
Page 174: ...Sincere Forever ...