57
for North America
(1) Before the test running, make sure the unit is power on and compressor has been preheated
.
d
e
t
a
e
h
e
r
p
y
ll
a
m
r
o
n
s
’t
i
r
e
h
t
e
h
w
k
c
e
h
c
o
t
ti
n
u
e
h
t
h
c
u
o
T
.
e
l
b
a
T
g
n
i
w
o
ll
o
f
e
h
t
n
i
N
n
a
h
t
e
r
o
m
r
o
f
Start test operation after unit is normally preheated, otherwise compressor might be damaged.
Outdoor Temperature/
℃
N (hours)
T>10
N
≥
1
0<T<10
N
≥
2
-10<T<0
N
≥
4
T<-10
N
≥
8
(2)
(7)
Before the test running, make sure the needed amount of refrigerant has been added to the
pipe or at least 70% of the needed refrigerant has been added.
(3) During the test running, system will operate according to the ambient temperature.
1) When outdoor temperature is above 20
℃
,
debugging shall be in cooling mode
.
2) When outdoor temperature is below 20
℃
, debugging shall be in heating mode.
(4) The test run should be carried out by the professionally skilled personnel on the premise that
all items listed above are in normal conditions.
(5) Let the unit energized and switch the wired controller or the remoter controller to “ON”.
(6)
.
k
c
e
h
c
e
t
a
i
d
e
m
m
i
n
a
r
o
f
ti
n
u
e
h
t
ff
o
n
r
u
t
,
d
e
tr
a
t
s
o
s
l
a
u
s
u
n
u
e
m
o
s
s
i
e
r
e
h
t
fI
The fan motor and compressor of the outdoor unit will run automatically in three minutes.
10.2.1 Notice
10.2.2 Check after Installation
Please check the following items before test operation.
Items to be checked
Possible malfunction
Has it been fixed reliable?
The unit may drop, vibrate or make noise.
Has the gas leakage been checked?
It may cause insufficient cooling(heating)
capacity.
Is the thermal insulation of the unit
sufficient?
It may cause condensation and dripping.
Is the drainage well?
It may cause condensation and dripping.
Is the voltage in accordance with the rated
voltage marked on the nameplate?
It may cause electric malfunction or the
components may be burned out
Are the lines and pipelines correctly
installed?
It may cause electric malfunction or the
components may be burned out
Has the unit been safely grounded?
It may cause electrical leakage.
Are the models of lines in conformity with
requirements?
It may cause electric malfunction or the
components may be burned out
Are there any obstacles near the air inlet
and outlet of the indoor and outdoor units?
It may cause insufficient cooling(heating)
capacity.
Have the length of connection pipes and
refrigerant charge amount been recorded?
It is not easy to decide the charge amount of
refrigerant.
Ultra Heating GMV5 Multi VRF
Содержание ULTRA heating GMV-36WL/B-T
Страница 1: ...Ultra Heating GMV5 Multi VRF for North America R410A GC201603 1 ...
Страница 3: ...1 Ultra Heating GMV5 Multi VRF for North America PRODUCT PRODUCT ...
Страница 15: ...13 for North America CONTROL CONTROL Ultra Heating GMV5 Multi VRF ...
Страница 38: ...36 Ultra Heating GMV5 Multi VRF for North America INSTALLATION ...
Страница 66: ...64 for North America MAINTENANCE Ultra Heating GMV5 Multi VRF ...
Страница 71: ...69 for North America Ultra Heating GMV5 Multi VRF 3 Discharge temperature protection ...
Страница 95: ...JF00302969 ...
