1
1-403
Blower operation signal and protection signal
Power supply
SW1
X1 : Relay (field supply)
Limitation of AHU
When the AHU is selected, there are some limitations.
Cooling Heating
Max.
Max.
-10
(DB)
(WB)
-20
(DB)
43
(WB)
15
(DB)
18
(DB)
16
(DB)
32
/23
(DB)30
Outdoor temperature
Blower protect input
Blower signal output
Inlet air temperature
(to the heat exchanger)
Min.
Min.
Max.
Min.
The limitation of Heat exchanger volume, Air volume and Front area is shown in the following
Table 1-14, 1-15 and 1-16.
The limitation of temperature range is shown below.
Table 1-14 : Inside volume of heat exchanger
Table 1-15 : Air volume of heat exchanger
Table 1-16 : Front area of heat exchanger
Cooling Capacity
10 kW 12.5 kW 14 kW
0.51 m
2
0.51 m
2
0.51 m
2
0.43 m
2
0.43 m
2
0.43 m
2
Front area
1
2
3
4
X1
Minimum applicable load
DC 5 V, 1 mA
Maximum applicable load
AC 230 V, 2 A
SW 1 : operation command (field supply)
AC 220 ~240 V, 0.1 A
Max.
Min.
Cooling Capacity
10 kW 12.5 kW 14 kW
1980 m
3
/h 2100 m
3
/h 2160 m
3
/h
840 m
3
/h 1140 m
3
/h 1140 m
3
/h
Air volume
Max.
Min.
Cooling Capacity
10 kW 12.5 kW 14 kW
2.1 dm
3
2.1 dm
3
2.1 dm
3
1.7 dm
3
1.7 dm
3
1.7 dm
3
Heat exchanger
volume
SM830231-02īSingleī꬧å·.indbīīī403SM830231-02īSingleī꬧å·.indbīīī403 2014/09/19īīī13:22:082014/09/19īīī13:22:08
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