Lighting Facts

mrcool.com
ENHANCED AIR HANDLER
Page 4
ELECTRICAL
1. For 208 volt use .751 correction factor for kW and Btuh
2. 12.5kW, 15 and 20kW (2 stage models) require 2 supply circuits
3. Circuit #1 includes blower motor amps except 20kW models
Model
Heating Capacity (240V)
Blower
Amps
Min. Circuit Ampacity
Max. Circuit Breaker
Size
Single Point Power Supply
Nominal
Heater
SizekW
kW Btuh
208V 240V 208V 240V 208V 240V
1 2 1 2 1 2 1 2 Amps Fuse Amps Fuse
MAHM24ETA
0 0 0
4.1
5.1 5.1 15 15
5 4.8 16400 27 30 30 30
7.5 7.5 25600 39 44 40 45
10 9.6 32700 48 55 50 60
MAHM30ETA
0 0 0
4.1
5.1 5.1 15 15
5 4.8 16400 27 30 30 30
7.5 7.5 25600 39 44 40 45
10 9.6 32700 48 55 50 60
12.5 12.5 42600 43 19 48 22 45 20 50 25 62 70 70 70
15 14.4 49100 48 22 55 25 50 25 60 25 70 70 80 80
MAHM36ETA
0 0 0
4.1
5.1 5.1 15 15
5 4.8 16400 27 30 30 30
7.5 7.5 25600 39 44 40 45
10 9.6 32700 48 55 50 60
12.5 12.5 42600 43 19 48 22 45 20 50 25 62 70 70 70
15 14.4 49100 48 22 55 25 50 25 60 25 70 70 80 80
MAHM42ETA
0 0 0
6.0
7.5 7.5 15 15
5 4.8 16400 29 33 30 35
7.5 7.5 25600 41 47 45 50
10 9.6 32700 51 58 60 60
12.5 12.5 42600 45 19 51 22 45 20 60 25 64 70 73 80
15 14.4 49100 51 22 58 25 60 25 60 25 73 80 83 90
MAHM48ETA
0 0 0
7.6
9.5 9.5 15 15
5 4.8 16400 31 35 35 35
7.5 7.5 25600 43 49 45 50
10 9.6 32700 53 60 60 60
12.5
12.5 42600 47 19 53 22 50 20 60 25 66 70 75 80
15 14.4 49100 53 22 60 25 60 25 60 25 75 80 85 90
20 19.2 65500 53 43 60 50 60 45 60 50 96 100 110 110
MAHM60ETA
0 0 0
7.6
9.5 9.5 15 15
5 4.8 16400 31 35 35 35
7.5 7.5 25600 43 49 45 50
10 9.6 32700 53 60 60 60
12.5 12.5 42600 47 19 53 22 50 20 60 25 66 70 75 80
15 14.4 49100 53 22 60 25 60 25 60 25 75 80 85 90
20 19.2 65500 53 43 60 50 60 45 60 50 96 100 110 110
MAHM*ETA