– 55 –
REFRIGERATING CYCLE DIAGRAM
RAM-130QH5
Cooling, Dehumidifying, Defrosting
Outdoor Unit
Indoor Unit
Suction tank
ø12.7
ø12.7
ø12.7
ø12.7
ø12.7
ø8
ø12.7
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø12.7
ø12.7
ø12.7
ø12.7
ø12.7
ø9.52
ø9.52
ø9.52
ø12.7
Reversing
valve
Strainer
Strainer
Strainer
Service
valve (
1/4"
)
Service
valve (
3/8"
)
Service
valve (
3/8"
)
Service
valve (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
1/4"
)
Indoor heat
exchanger
Air
Flow
Air
Flow
Air
Flow
Indoor heat
exchanger
Indoor heat
exchanger
Single-ended
union (
1/4"
)
Charge port (
1/2"
)
Charge port (
1/2"
)
Charge port (
1/2"
)
Service
valve (
1/4"
)
Service
valve (
1/4"
)
Electric expansion 1
valve
Electric expansion 2
valve
Electric expansion 3
valve
Strainer
Strainer
Strainer
Strainer
Strainer
Silencer
Compressor
ø6.35
Hot Pipe
Single-ended
union (
1/4"
)
Upper Side
Refrigerant Cycle
Suction tank
ø12.7
ø12.7
ø12.7
ø12.7
ø12.7
ø8
ø12.7
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø6.35
ø12.7
ø12.7
ø12.7
ø12.7
ø12.7
ø9.52
ø9.52
ø9.52
ø12.7
Reversing
valve
Strainer
Strainer
Strainer
Service
valve (
1/4"
)
Service
valve (
3/8"
)
Service
valve (
3/8"
)
Service
valve (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
3/8"
)
Single-ended
union (
1/4"
)
Indoor heat
exchanger
Air
Flow
Air
Flow
Air
Flow
Indoor heat
exchanger
Indoor heat
exchanger
Single-ended
union (
1/4"
)
Charge port (
1/2"
)
Charge port (
1/2"
)
Charge port (
1/2"
)
Service
valve (
1/4"
)
Service
valve (
1/4"
)
Electric expansion 4
valve
Electric expansion 5
valve
Electric expansion 6
valve
Strainer
Strainer
Strainer
Strainer
Strainer
Silencer
Compressor
ø6.35
Hot Pipe
Single-ended
union (
1/4"
)
Lower Side
Refrigerant Cycle
Summary of Contents for RAM-130QH5
Page 10: ... 11 SIX ROOM SYSTEM MULTI R A C RAM 130QH5 CONNECTING POSISION TO BE ABLE TO INSTALL ...
Page 20: ... 22 CAPACITY DIAGRAM RELATED TO THE PIPING LENGTH MODEL RAM 130QH5 ...
Page 25: ... 29 6V01 ...
Page 26: ... 31 ...
Page 28: ... 35 ...
Page 33: ... 41 Outdoortemperature STAROTP_C TSKTM1_C1 Outdoortemperature STAROTP_C TSKTM1_C2 ...
Page 34: ... 43 ...
Page 35: ... 45 ...
Page 36: ... 47 ...
Page 37: ... 49 ...
Page 47: ... 59 5A ...
Page 54: ... 66 ...
Page 55: ... 67 5 Reversing valve control circuit Fig 5 1 ...
Page 77: ... 92 TROUBLESHOOTING OF THE SYSTEM POWER MODULE ...
Page 78: ... 93 ...
Page 79: ... 94 ...
Page 83: ... 98 ...
Page 84: ...HITACHI PM NO 0000 Printed in Malaysia RAM 130QH5 ...