Nortek Flex Match Series - Additional Refrigerant Charging Amounts

INSTALLATION INSTRUCTIONS
24
Configuration of connection pipe and additional volume of refrigerant
Sheet 2. Additional refrigerant charging amount
Note: The additional refrigerant charging OLVWHGLQ6KHHWLVDUHFRPPHQGHG
YDOXHQRWDEVROXWH
Diameter of connection pipe mm Indoor unit throttle Outdoor unit throttle
Liquid pipe
PPLQ
Gas pipe
PPLQ
Cooling only,
cooling and heating
Cooling only
Cooling and
heating
Ɏ6
Ɏ9.5 or Ɏ12
20
15
20
Ɏ6 or Ɏ9.5
Ɏ16 or Ɏ19
50
15
50
Ɏ12
Ɏ19 or Ɏ22.2
100

30
120
Ɏ16
25.4 or Ɏ31.8
170
60
120
Ɏ19
-
250
250
250
Ɏ22.2
-
350
350
350
Ɏ