Panasonic CS-F50DTE5 Service Manual

103
12.5. Emergency operation
When using the wireless remote control and losing the remote controller, emergency operation can be operated by pressing auto
button in the receiver.
• Press the auto button continuously within 5 seconds
If there is an abnormality in the temperature thermistor (disconnect or shorted), indoor unit cannot be operated.
If abnormality detected in the indoor or outdoor unit, turn off the main power supply and find the cause.
Check the resistance of each thermistor of both indoor and outdoor units by referring the resistance table as follows.
Thermistor resistance table
Resistance value (kΩ)±5%
Temperature Indoor Outdoor
°C Room temperature Pipe temperature Discharge temperature Pipe temperature
thermistor thermistor thermistor thermistor
-20 158.5 211.3 528.3 47.9
-10 87.5 116.7 291.8 27.1
-5 66.1 88.2 220.5 20.7
0 50.5 67.3 168.3 15.9
5 38.9 51.9 129.8 12.4
10 30.3 40.4 100.9 9.8
15 23.8 31.7 79.2 7.7
20 18.8 25.1 62.7 6.2
25 15 20 50 5
30 12.1 16.1 40.2 4
40 8 10.6 26.5 2.7
50 5.4 7.2 17.9 1.9
60 3.7 5 12.4 1.3
70 - 3.5 8.8 0.9
80 - 2.5 6.3 -

Panasonic CS-F50DTE5 Specifications

General

Indoor unit type	Ceiling
Indoor unit weight	47000 g
Indoor units quantity	1
Indoor unit dimensions (WxDxH)	1600 x 700 x 250 mm
Indoor unit noise level (high speed)	50 dB
Outdoor unit weight	105000 g
Outdoor unit noise level	56 dB
Outdoor unit dimensions (WxDxH)	900 x 320 x 1340 mm
Hose length (max)	50 m
Inverter technology	Yes
Refrigerating medium	R410A
Cooling capacity (max)	47700 BTU/h
Heating capacity (max)	54600 BTU/h
Air conditioner functions	Cooling, Heating
Cooling capacity in watts (max)	14000 W
Heating capacity in watts (max)	16000 W
Cooling energy efficiency (EER, W/W)	2.91
Heating energy efficiency (COP, W/W)	3.41