mabe MMI12CDMCCM9 - Page 75

75
Unidad interna
Unidad externa
A
B
Unidad
interna
Unidad externa
Trampa
de aceite
B
A
Unidad externa
Unidad
interna
B
A
• Maximum elevation: (A) max = 10 m
• In case the elevation (A) is more than 5 m, oil trap should be in-
stalled every 5 to 7 m
• Maximum length: (B) max = 15 m
• In case the pipe length B is more than 7 m, the refrigerant should
be charged, according to 20 g/m.
connection
• Use the same method on indoor unit. Loosen the screws on termi-
nal block and insert the plugs fully into terminal block, then
tighten the screws.
• Insert the cable according to terminal number in the same manner
as the indoor unit.
• If wiring is not correct, proper operation can not be carried out
and controller may be damaged.
• Fix the cable with a clamp.
attaching a drain elbow
• If a drain elbow is used, please attach it as fig-
ure. (Note: Only on heat pump units.)