Haier H2SM-14HC03/R2 - Page 43

Warning and cautions:
1.1 The multi-mounted split unit adopts double separated cooling systems (A and B) that are not connected together. If
the refrigerant leaks, the leaking system of them must be determined. So we can solute the abnormality. And refill the
system that lacks refrigerant. It will influenc e the eff ect if t he A and B syst ems ar e wr ongly estimated.
1.2 The maximum length of single connecting pipe is 7m. And the units c an't run normally if the pipe is over required
length.
1.3 Fill refrigerant in accordance w ith the diagram below if the connecting pipe is over 5m.
Length 5m 7m ----
5HIULJHUDQWFKDUJH 12 J 
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9DFXXPSXPSLQJLVWRPDLQO\GUDZRXWUHVLGXDODLUDQGZDWHULQWKHDLUFRQGLWLRQHUUHIULJHUDQWV\VW HP
*HQHUDOO\YDFXXPSXPSLVFRQQHFWHGDWWKHSURFHVVLQJSRUWRIWKHZD\VWRSYDOYHLQWKHRXWGRRUXQLW
7KHV\VWHPYDFXXPGHJUHHLVUHTXLUHGWREHEHORZ3D
5HIULJHUDWLQJF\FOHGLDJUDP
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Outdoor unit
Heat exchanger
B indoor unit
Heat exchanger
A indoor unit
Heat exchanger
A Compressor
A 4-way valve
B 4-way valve
B Compressor
Capillary tube
Capillary tube
Capillary tube
Capillary tube
3- way valve
Cooling
Heating
3- way valve
2- way valve
2- way valve
Domestic Air Conditioner
Model: H2SM-14HC03/R2
H2SM-18HC03/R2
42