Start
SW2-4 ON
All indoor units are run in
test cooling mode
Gradually add refrigerant from the service
port on the low-pressure side
Add a small amount of refriger-
ant at low pressure service
port.
Gradually add refrigerant from the service
port on the low-pressure side
Gradually add refrigerant from the service
port on the low-pressure side
Has the initial start-up
mode been completed?
Minimum of
30 minutes continuous
operation
All indoor units
SH 5K
Is 10 SC16 30K?
Note1
Is 30K SC16?
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
Is 5K SC11?
Note1
Has the opening degree of indoor
unit LEV stabilized?Note1
Has the compressor
operating frequency stabilised? Note2
A stable com pressor
frequency.
Is TH11
100˚C ?
Is TH11 95˚C ?
Run the operation for 5 minutes after refrigerant amount adjustment, then judge.
Gradually add refrigerant from the service
port on the low-pressure side
System has the correct
amount of refrigerant
SW2-4 OFF Note4
Run the operation for 5 minutes after refrigerant amount adjustment, then judge.
Run the operation for 5 minutes after refrigerant amount adjustment, then judge.
❉
Refer to the previous page for Notes 1
through 4.
Caution
Ensure that no refrigerant is released into the atmosphere.
Caution
USE liquid refrigerant to fill the system.
• If gas refrigerant is used to seal the system, the
composition of the refrigerant in the cylinder will change
and performance may drop.
- 112 -
[ Refrigerant Adjustment Method ]
Содержание PURY-P200
Страница 49: ... 46 Heat exchanger Fan guard Heat exchanger Fan guard P400 type Front view of the unit Rear view of the unit ...
Страница 57: ... 54 CNVDC DC bus voltage input 1 3 LED1 LED2 SW2 CNTR IPM back CNN Fan motor output Fuse CNRS2 3 FAN board ...
Страница 64: ... 61 Relay board RELAY 4 board Relay board RELAY 10 board ...