Ehk Parameter; Airflow Pressure Drop; Appendix: - Ehk (Electrical Heater Kits) - Midea MRCT-075CWN1-D(C) Technical & Service Manual

Midea R410A Tropical ClimaCreator Series Rooftop Package 220V 3Ph 60Hz

Appendix: - EHK (Electrical Heater Kits)

1. EHK Parameter

Model
MRCT-075CWN1-D(C)
MRCT-100CWN1-D(C)
MRCT-150CWN1-D(C)
MRCT-200CWN1-D(C)
MRCT-250CWN1-D(C)
Notes:
1. EHK (Electrical heater kits) includes controlling box and EH (Electrical heater) duct. It is
independently packaged, and should be fixed with rooftop package unit on-site.
2. MRCT-150CWN1-R(C) can be customized with 20kW EHK or 30kW electrical heater kits;
3. FLA: Full Load Amps;
4. MCA: Min. Current Amps;
5. MOP: Max. Over Protector;
6. The values of FLA, MCA and MOP are based on the power supply of 220V.

2. Airflow pressure drop

Model
MRCT-075CWN1-D(C)
MRCT-100CWN1-D(C)
MRCT-150CWN1-D(C)
MRCT-200CWN1-D(C)
MRCT-250CWN1-D(C)
89
Controlling
EH Duct
Box
EHK-BOX-A EHK-15A(D)
EHK-BOX-A EHK-20A(D)
EHK-BOX-A EHK-20A(D)
EHK-BOX-B EHK-30A(D)
EHK-BOX-B EHK-40A(D)
EHK-BOX-B EHK-40B(D)
Airflow pressure drop (inches W.C. [Pa])
15kW EHK 20kW EHK
0.32 [80]
-
-
-
-
EHK
Input
(kW)
15
20
20
30
40
40
30kW EHK
-
0.32 [80]
0.32 [80] 0.40 [100]
-
-
MCAC-RTT6S-201701
FLA MCA
(A) (A)
39.4 49.3
52.5 65.6
52.5 65.6
78.8 98.5
105 131.3
105 131.3
40kW EHK
- -
- -
-
- 0.64 [160]
- 0.64 [160]
MOP
(A)
50
70
70
100
150
150