Scope Of Application - Panasonic OCU-CR1001VF Installation Instructions Manual

Scope of Application

This refrigeration unit operates with a rotary compressor.
Use the refrigeration unit within the range shown below.
Item
Refrigerant
Evaporating temperature
Suction pressure
※
Inverter operation
Suction gas temperature
Superheat at suction
Discharge pressure
Discharge gas temperature
Oil temperature
Ambient temperature
Applied electricity
Unbalance of phase voltage
Installation inclination angle
ON/OFF cycle period
Installation
Note ※: Operation may not be possible depending on the installed condition.
Counter measures in a cold weather operation
In order to prevent excessive reduction of high pressure in a cold weather location, surrounding around the refrigeration
unit should be made.
Standard Value
R744
-45°C to -5°C
0.73MPa to 2.95MPa
30 s -1 to 60 s -1
18°C or below
10 K or above
9.1MPa or below
(except transient)
97°C or below
100°C or below
(Ambient temperature +10 K or above)
-15°C to +43°C
3 phase 200 V ± 20 V
2% or below
1° or below
10 minutes or longer
for ON/OFF cycle
Outdoor
Remarks
The charge supply amount shall be adequate.
Temperature conversion of inlet pressure
Unit inlet pressure
―
Unit inlet (suction gas) pipe temperature
Difference between evaporating temperature
and compressor inlet temperature
Compressor outlet pressure
Compressor outlet temperature
―
Gas cooler intake air temperature
Power source terminal voltage
on Refrigeration unit
―
―
Oil return shall be ensured.
The foundation shall be rigid enough.
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