3
AFTER SALES SUPPORT
1300 886 649
AUS
MODEL: PA19W PRODUCT CODE: 703227 11/2020
Service Instructions
• Special training additional to usual refrigerating equipment repair
procedures is required. For maintenance, service and repair operations, the
working personnel needs to be certified.
• Examples for such working procedures are:
– breaking into the refrigerating circuit
– opening of sealed components
– opening of ventilated enclosures.
Specific information for service personnel
• The installation of pipe work shall be kept to a minimum.
• Pipe work shall be protected from physical damage and shall not be installed in
an unventilated space.
• Compliance with national gas regulations shall be observed.
• Mechanical connections made by brazing or welding shall be accessible for
maintenance purposes.
Table: Minimum room area (m
2
): R290
LFL
(kg/m
3
)
h
0
(m)
Charge amount (
M
)
(kg)
Minimum room area
(m
2
)
0.152kg
0.228kg
0.304kg
0.456kg
0.608kg
0.76kg
0.988kg
0.038
0.6
82
146
328
584
912
1541
1.0
30
53
118
210
328
555
1.8
9
16
36
65
101
171
2.2
6
11
24
43
68
115
h
0
is the room height.
The maximum refrigerant charge amount is 140g.
WARNING:
Keep any required ventilation openings clear of obstruction.
