Refrigerant; Symptoms That Do Not Signify Problems - Mitsubishi Electric e Series Service Handbook

[ VIII Test Run Mode ]

[4] Refrigerant

Unit type
Refrigerant type
Refrigerant charge
* Amount of factory-charged refrigerant is 3 (kg) × 4. Please add the refrigerant on site.

[5] Symptoms that do not Signify Problems

Symptom
Fan does not stop while stopping
operation.
The display shown "PLEASE
WAIT" will appear on the unit re-
mote controller for about 5 minutes
when the main power source is
turned on.
HWE20010
EAHV/EACV-M1500/1800YCL
R32
EAHV: 11.5 kg × 4
EACV: 4.7 kg × 4
Remote controller display
"Fan mode Snow"
(PAR-W31MAA).
"PLEASE WAIT"
blinking display
(PAR-W31MAA).
If terminals K91 and K92 are short-circuited, the fan
will be forced to operate even after the compressor
has stopped.
The system is under starting up.
Operate the remote controller after the blinking of
"PLEASE WAIT" is disappeared.
- 105 -
Cause
GB