Hitachi RAS-10SH3 - Refrigerating Cycle Diagram; Cooling Cycle; Heating Cycle

REFRIGERATING CYCLE DIAGRAM
MODEL RAS-10SH3 / RAC-10SH3, RAS-14SH3 / RAC-14SH3
– 84 –
Service valve
Service valve
Service valve
Service valve
HEATING CYCLE
OUTDOOR
H
EAT
EXCHANGER
valve
Strainer Strainer
OUTDOOR UNIT
Air flow
Reversing
valve
Compressor
Electric expansion
(1/4")
Suction
Tank
Charge
port
(1/2")
(3/8")
OUTDOOR
H
EAT
EXCHANGER
COOLING CYCLE
Reversing
Air flow
valve
Strainer
Electric expansion
valve
(1/4")
OUTDOOR UNIT
Compressor
Tank Suction
(3/8")
(1/2")
port
Charge
INDOOR UNIT
(3/8")
union
Single-ended
union
Air flow
(1/4")
Single-ended
Two-way valve
INDOOR HEAT
EXCHANGER
INDOOR UNIT
union
Single-ended
(1/4")
Air flow
Single-ended
union
(3/8")
Two-way valve
EXCHANGER
INDOOR HEAT
Strainer