BMKH Low Wall Owners Manual

Table Of Contents

Configuration of connection pipe and additional volume of refrigerant

INSTALLATION INSTRUCTIONS

Sheet 2. Additional refrigerant charging amount

for R22 R407C R410A

and R134a

value, not compulsory.

Note: The additional refrigerant charging amount in Sheet 2 is recommended

Piping size Indoor unit throttle Outdoor unit throttle

Liquid pipe Gas pipe Cooling only,

cooling and heating

(g / m)

Cooling only

(g / m)

1/4''

Cooling and

heating (g /

20 15

3/8'' or 1/2'' 20

1/4'' or 3/8''

50 15

5/8'' or 3/4''

1/2''

100 30

3/4'' or 7/8''

120

5/8''

170 60

1'' or 1 1/4''

120

3/4''

250 250 250

7/8''

350 350 350