Service manual

B、MP3(MP2) device installation position
a、MP3(MP2) device should be counted on the vertical wall, maintenance cover panel
must be to the outer, and open a maintenance door over 600mm out of the panel.
b、Indoor distribution pipe must be fetched out from up of MP3 to any direction.
c、Lean must be in the range of ±5°.
C、Wiring connection:
a、Power wiring、communication wiring of the same indoor unit must correspond with its
connection pipe、electronic expansion valve (refer to the wiring diagram on the indoor
electric box cover and MP3).The distance from indoor to MP2(MP3) can be up to 15m.
b、After wiring connection, the wiring must be fixed firmly with wire clip.
Note: Cutoff the pipe of standard
accessories according to indoor
distribute pipe diameter, then connect it
with MP3
Outer diameter 6.35mm Inner diameter 9.52mm
.
Inner
diameter
6.35mm
Wax sealed
9.52
C
onnec
t
w
ith
p
i
pe
di
ame
t
er
9
.
52
mm on
li
q
uid side
For example:
Outer diameter
6.35mm
0/4FEE=;KAFE >A?LI=
671 ;9E := LJ=< >FI K@I== AE<FFI LEAKJ- GC=9J= ;FE>AID K@= 671 HL9EKAKO 9;;FI<AE? KF K@= 9;KL9C AE<FFI LEAKJ/
5EJK9CC9KAFE D=K@F< AJ :=CFM- M@A;@ FECO K9B=J 671 9J 9E =N9DGC=/ 7C=9J= G9O 9KK=EKAFE K@9K K@= ?9J GAG=J
AEJK9CC9KAFE AJ 9J K@= J9D= 9J K@= ;FE<AKAFE MAK@FLK 670+671,/
AE<FFI CAHLA< GAG=
FLK<FFI CAHLA< GAG=
QRP
QRP
8.J@9G= D9EA>FC< GAG=
AE<FFI 2
AE<FFI 3
AE<FFI 4
AE<FFI 20
AE<FFI 30
AE<FFI 40
670 ;9E := LJ=< >FI KMF AE<FFI LEAKJ- GC=9J= ;FE>AID K@= 670 HL9EKAKO 9;;FI<AE? KF K@= 9;KL9C AE<FFI LEAKJ/