Installation Instruction; Pipe Length - Panasonic CS-F14DD3E5 Service Manual

10 INSTALLATION INSTRUCTION

10.1. Pipe length

10.1.1. Correction of capacities
Correction of capacities according to the connecting pipe length.
The data of rated capacities (marked on the name plate) are based on 7.5 metres connecting pipe and horizontal
installation.
CS-F14DD3E5, CS-F18DD3E5
Model No.
R
HIDE 4 CS-F14DD3E5
AWAY 1 (Lo)
TYPE 0 CS-F18DD3E5
A
10.1.2. Refrigerant additional charge
• The piping length exceeds 20 metres.
Before shipment, this air conditioner is filled with the rated amount of refrigerant subject to 20m piping length. (The rated
amount of refrigerant is indicated on the name plate.) But when the piping length exceeds 20m, additional charge is required
according to the following table.
Example :
CS-F14DD3E5
In case of 21m long pipe (one-way), the amount of refrigerant to be replenished is: (21 - 20) x 20 = 20g
Piping Size / Length & Elevation
Piping size
Liquid/High Valve Gas/Low
6.35 3-ways 12.7
Model Name
Liquid piping
(dia. mm)
CU-B14DBE5 6.35
CU-B18DBE5 6.35
Piping
length (A)
Valve Max (m)
3-ways 30
Standard piping specification
Gas piping Gas charge-
(dia. mm) less length gas volume
(m)
12.7 20
12.7 20
32
Piping Piping Piping
elevation elevation Chargeless
(B) (C)
Max (m) Max (m) Max (m)
20 20 20
Additional
(g/m)
20
20
Add
Refrigerant
(g/m)
20