Fujitsu AW?Z24LBC, Service Instruction

Page: 58 / 97

Outdoor Unit Low Pressure Value and Outdoor Total Electric Current Curve (Cooling)
Model Name : AW * Z24LBC
[Condition]
Ambient
temperature
Indoor / Outdoor - Same temperature
Refrigerant
amount
Standard amount
Piping
length
7.5m (Height difference 1m)
Power
voltage
50Hz - 230V
Operation
condition
TEST mode (Cooling), Hi Fan, Horizontal direction, Front air flow
Measuring
method
Caution
Start operation with the condition of the Indoor Unit air filter clean.
[Constant Frequency Operation Method (Test mode)]
1. Operate on Colling mode, and press TEST button of remote control.
2. Operate continuously for 30 minutes. (After 60 minutes of operation, Test mode is released automatically.)
(1) Indoor/Outdoor Temperature - Outdoor Low Pressure Curve
AW * Z24LBC
(2) Indoor/Outdoor Temperature - Outdoor Total Electric Current Curve
AW * Z24LBC
Measure the low pressure with the pressure meter at the service valve. Measure the outdoor
unit overall current with the current clamp meter at Power Cable.
08-02
[50Hz-230V]
0.6
0.7
0.8
0.9
1.0
1.1
18 20 22 24 26 28 30 32
In/outdoor ambient temparature[ C]
L
o
w
-p
re
ssu
re
o
f o
u
td
o
o
r u
n
it
[
M
P
a
]
RH50%
RH60%
RH70%
[50Hz-230V]
5.0
5.2
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
18 20 22 24 26 28 30 32
In/outdoor ambient temparature [ C]
O
u
td
o
o
r t
o
ta
l el
ect
ri
c
current
[
A
]
RH50%
RH60%
RH70%