Installation Manual 31
ENGLISH
Heater Capacity(kW) Static pressure drop (in.wc)
0 0
5 – 0.01
10 – 0.02
15 – 0.04
20 – 0.06
Electric Heater Static pressure drop factors
If the electric heater has been installed, then the ESP value has to be set.
For every increase in static pressure by 0.01 inWC, the ESP value should be increased by 1.
If the setting ESP value is inappropriate, the provided safety device will turn off the heater according to
the airflow.
* in.wc = inch Water Column, inAq
Product Data
Minimum airflow by heater capacity
(Unit : CFM)
Do not use less than minimum airflow.
There is risk of fire or damage to the product.
Capacity
(kBtu/h (RT))
Heater Capacity (kW)
5 101520
12(1.0) 380 Not available Not available Not available
18(1.5) 380 Not available Not available Not available
24(2.0) 480 480 Not available Not available
30(2.5)
630
630 Not available Not available
36(3.0) 780 780 Not available Not available
42(3.5) 1000 1000 1000 1000
48(4.0) 1000 1000 1000 1000
54(4.5) 1300 1300 1300 1300
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