Panasonic CS-F50DTE5 Simplified Service Manual

11
b. Prevention measure for refrigerant piping
Prevention measure for refrigerant piping is very important work to prevent water-dust-rubbish from getting in. All
piping terminals needs sealing such as shown below.
• How to pinch
Close terminal part of piping with pliers and seal the gap with brazing.
• How to tape
Seal terminal part of piping with vinyl tape.
3. Vacuum pumping
The purpose of vacuum pumping work is to remove and dry air inside the piping or nitrogen at air tightness test.
Perform the work carefully.
4. Refrigerant filling
Refrigerant filling must be done in the state of liquid refrigerant. If this is done in gas refrigerant, the balance of refrigerant
composition will collapse and damage the operation.
Place Period of work Method of seal
Outside More than 1 month Pinch
Less than 1 month Pinch or taping
Inside Not specified
Caution
Use the vacuum pump with the backflow prevention mechanism to prevent backflow of oil.
Vacuuming time 60 minutes or more
Vacuum pump capacity
60 l/min or more

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