Panasonic CS-Z25VKEW Installation Instruction

112
Diagnosis
display
Abnormality /
Protection control
Abnormality
Judgment
Protection
Operation
Problem Check location
H41
Abnormal wiring or
piping connection
— —
Wrong wiring and
connecting pipe, expansion
valve abnormality
 Check indoor/outdoor
connection wire and connection
pipe
 Expansion valve and lead wire
and connector
H59
ECONAVI sensor
abnormality
Continuous for 25s —
ECONAVI sensor open or
short circuit
 ECONAVI sensor (defective or
disconnected)
 ECONAVI PCB
H64
Outdoor high
pressure sensor
abnormality
Continuous for 1
minutes
—
High pressure sensor open
circuit during compressor
stop
 High pressure sensor
 Lead wire and connector
H67 Nanoe abnormality
Nanoe stop for 5
minutes for 3 times
— Nanoe faulty
 PCB
 Nanoe system
 High voltage
H70
Light sensor
abnormality
Continuous for 24
hours, 15 days
—
Light sensor open or short
circuit
 Light sensor (defective or
disconnect)
H97
Outdoor fan motor
mechanism lock
2 times happen
within 30 minutes
—
Outdoor fan motor lock or
feedback abnormal
 Outdoor fan motor lead wire
and connector
 Fan motor lock or block
H98
Indoor high pressure
protection
— —
Indoor high pressure
protection (Heating)
 Check indoor heat exchanger
 Air filter dirty
 Air circulation short circuit
H99
Indoor operating unit
freeze protection
— —
Indoor freeze protection
(Cooling)
 Check indoor heat exchanger
 Air filter dirty
 Air circulation short circuit
F11
4-way valve
switching
abnormality
4 times happen
within 30 minutes
—
4-way valve switching
abnormal
 4-way valve
 Lead wire and connector
F17
Indoor standby units
freezing abnormality
3 times happen
within 40 minutes
—
Wrong wiring and
connecting pipe, expansion
valve leakage, indoor heat
exchanger sensor open
circuit
 Check indoor/outdoor
connection wire and pipe
 Indoor heat exchanger sensor
lead wire and connector
 Expansion valve lead wire and
connector
F90
Power factor
correction
(PFC) circuit
protection
4 times happen
within 10 minutes
—
Power factor correction
circuit abnormal
 Outdoor PCB faulty
F91
Refrigeration cycle
abnormality
2 times happen
within 20 minutes
—
Refrigeration cycle
abnormal
 Insufficient refrigerant or valve
close
F93
Compressor
abnormal revolution
4 times happen
within 20 minutes
—
Compressor abnormal
revolution
 Power transistor module faulty
or compressor lock
F94
Compressor
discharge overshoot
protection
4 times happen
within 30 minutes
—
Compressor discharge
pressure overshoot
 Check refrigeration system
F95
Outdoor cooling high
pressure protection
4 times happen
within 20 minutes
—
Cooling high pressure
protection
 Check refrigeration system
 Outdoor air circuit
F96
Power transistor
module overheating
protection
4 times happen
within 30 minutes
—
Power transistor module
overheat
 PCB faulty
 Outdoor air circuit (fan motor)
F97
Compressor
overheating
protection
3 times happen
within 30 minutes
— Compressor overheat
 Insufficient refrigerant
F98
Total running current
protection
3 times happen
within 20 minutes
— Total current protection
 Check refrigeration system
 Power source or compressor
lock
F99
Outdoor direct
current (DC) peak
detection
Continuous
happen for 7 times
—
Power transistor module
current protection
 Power transistor module faulty
or compressor lock

Panasonic CS-Z25VKEW Specifications

General

AC input voltage	230 V
Design load (cooling)	2.5 kW
Annual energy consumption (cooling)	103 kWh
Hourly energy consumption (cooling)	- kWh
Design load (heating) (Warmer heating season)	- kW
Design load (heating) (Average heating season)	2.7 kW
Energy efficiency class (heating) (Colder heating season)	-
Energy efficiency class (heating) (Average heating season)	A+++
Annual energy consumption (heating) (Average heating season)	741 kWh
Type	Air conditioner indoor unit
Multi-split	No
Product color	White
Dehumidifying capacity	1.5 l/h
Air conditioner functions	Cooling, Dehumidifying, Heating
Cooling capacity in watts (max)	3200 W
Cooling capacity in watts (min)	850 W
Heating capacity in watts (max)	5000 W
Heating capacity in watts (min)	800 W
Cooling capacity in watts (nominal)	2500 W
Cooling energy efficiency (EER, W/W)	4.81
Heating energy efficiency (COP, W/W)	4.79
Seasonal efficiency rating (cooling) (SEER)	8.5
Seasonal efficiency rating (heating) (SCOP)	5.1
Heating capacity in watts (nominal) (Warmer heating season)	- W
Heating capacity in watts (nominal) (Average heating season)	3400 W
Indoor unit type	Wall-mountable
Indoor unit depth	194 mm
Indoor unit width	919 mm
Indoor unit height	295 mm
Indoor unit weight	10000 g
Indoor units quantity	1
Cooling airflow (indoor unit)	612 m³/h
Heating airflow (indoor unit)	672 m³/h
Indoor unit sound power level	55 dB
Indoor unit noise level (low speed)	19 dB
Indoor unit noise level (high speed)	39 dB
Wi-Fi	Yes
Outdoor unit noise level	- dB