2
1
TECHNICAL CHANGES
PUHZ-RP4VHA
➞
PUHZ-RP4VHA
1
PUHZ-RP5VHA
➞
PUHZ-RP5VHA
1
PUHZ-RP6VHA
➞
PUHZ-RP6VHA
1
1. Reduced Design Pressure:
Design Pressure has been changed from 4.41MPa to 4.15MPa.
(High Pressure Switch has been changed.)
2. Partial Change on Refrigerant Circuit:
Only 1 distributor is adopted on the Heat Exchanger. (Previously 2)
3. Partial Change on Electrical Wiring:
Change of reactor (DCL).
Only 1 reactor (DCL) is adopted. (Previously 2)
4. New Service Parts as a result of the structural improvement:
• Power Receiver
• Separator
• Rubber Mount (for a Compressor)
• Thermistor (2 phase pipe, Outdoor temperature)
• Thermistor (Discharge)
• Linear Expansion Valve Coil
5. Reduced Refrigerant Amount
The Charged Refrigerant Amount has been reduced from 5.5kg to 5.0kg
6. Wider Operation Range:
A change is made on the Minimum Capacity.
(For details, please refer to the Service Manual for indoor units.)
PUHZ-RP2.5VHA
➞
PUHZ-RP2.5VHA
1
PUHZ-RP3VHA
➞
PUHZ-RP3VHA
1
1. The parts below have been changed.
• Thermistor (Outdoor pipe / TH3)
• Linear expansion valve coil
2. The refrigerant circuit has been changed.
• High pressure switch (4.41MPa
➞
4.14MPa)
• Charge plug
OC294-D-1.qxp 05.3.9 11:01 AM Page 2