65
Checklist 1
Using Checklist 1, check that there are no problems with the installation work.
Is the capacity of the circuit breaker
(Earth leakage breaker) appropriate?
Outdoor unit
A
Indoor unit
A
Is the gauge of the
power cable correct?
Outdoor unit
mm
2
Indoor unit
mm
2
)
2
U
,
1
U
(
s
l
a
n
i
m
r
e
t
n
o
it
c
e
n
n
o
c
r
o
o
d
t
u
o
-
r
o
o
d
n
I
?
t
c
e
r
r
o
c
e
n
il
n
o
it
a
c
i
n
u
m
m
o
c
l
o
r
t
n
o
c
e
h
t
s
I
Central control system connection terminals (U3, U4)
Is the power of indoor units supplied collectively?
Is it grounded to earth?
Is the insulation resistance sufficient? (10 M
M
)
r
e
h
g
i
h
r
o
or higher
V
in 220 - 240 V ±10%)
h
ti
w
(
?
t
n
e
i
c
if
f
u
s
e
g
a
tl
o
v
r
e
w
o
p
n
i
a
m
e
h
t
s
I
Is the diameter of connecting pipe correct?
Is the branch kit correct?
Is the water drain of the indoor unit arranged so that it flows without accumulation?
Is the heat insulation of pipes sufficient? (connecting pipes, branch kit)
Is there no short circuit of discharge air in the indoor / outdoor units?
After an airtightness test of the pipes, are vacuuming and adding of refrigerant executed?
Are the valves of all the outdoor units fully opened?
Gas side
Liquid side
Outdoor unit
51
A10-1510.indb 51
A10-1510.indb 51
2016/04/08 17:20:53
2016/04/08 17:20:53
AMP Air Conditioning
www.ampair.co.uk | [email protected]
