MAYHTR 1A - ameristarhvac.com · MAYHTR 1A 05 BKR A Heater Kit Family Revision Air Handler Phase...
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MAYHTR 1A 05 BKR A
Heater Kit Family Revision
Air Handler
Phase
1A-----240 V
Breaker
KW Terminal Block
15----14.40 KW
20----19.20 KW
220 210 208
0.84 0.77 0.75
LUG
Product Specifications
Ameristar MAYHTR, (M, W) EHK, CHE2 & 7800-5 Series Electric Heat Kits
05----04.80 KW
08----07.50 KW
For M4AH, WATPM, BVA, MVA, HD2, HDG, D13/D14 & Equivalent Air Handlers
BKR
REV. B
Heating kw Correction Factor
Supply Voltage 240 230
Nomenclature:
( ex. MAYHTR1A05BKRA )
10----09.60 KW
Correction Factor 1.00 0.92
Standard Features
- Controlled by Relays or Contactors
- Plug-in wiring harness for ease on installation into air handler
- ETL certified
Breaker
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
Model and Heat Kit Usage
Ph
ase
Unit
MCA ‡
CIRCUIT #1Coil Qty
Used
Electrical Data *
MCA MOP
CIRCUIT #2
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
39.9 7.50
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
50.9
18 CABINET(s)... M4AH3, M4AH4,
D13,D14, HDG & HD2 0.85
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
1
25.9 4.80
9.60
24/25 CABINET(S)... M4AH3, M4AH4,
D13,D14, HDG & HD2
26.2
1.19
4.80
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
51.2 9.60
1
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
1
40.3 7.20
26.9
MOP MCA
4.80
7.20
51.9 9.60
40.9
ACTUAL KW
@ 240V
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
30/32 CABINET(s)... M4AH3, M4AH4,
D13,D14, HDG & HD21.85
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
Air Handlers
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
52.3 9.60
14.40
MAYHTR1A20BKR
CHE2-20B
7800-520-1D
(M, W) EHK20B
52.3 19.20
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
1
27.3
MAYHTR1A15BKR
CHE2-15B
7800-515-1D
(M, W) EHK15B
52.3
4.80
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
41.3 7.20
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
MAYHTR1A20BKR
CHE2-20B
7800-520-1D
(M, W) EHK20B
52.0 19.20
42 CABINET(S)... M4AH3, M4AH4,
D13,D14, HDG & HD22.25
2.04
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
1
27.0
MAYHTR1A15BKR
CHE2-15B
7800-515-1D
(M, W) EHK15B
52.0
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
41.1
4.80
7.20
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
9.6052.0
14.40
MCA MOPMCA MOP
36 CABINET(S)... M4AH3, M4AH4,
D13,D14, HDG & HD2
Model and Heat Kit Usage
Ph
ase
Unit
MCA ‡
CIRCUIT #1 CIRCUIT #2Coil Qty
Used
ACTUAL KW
@ 240V
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
3.49
53.5
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
MAYHTR1A15BKR
CHE2-15B
7800-515-1D
(M, W) EHK15B
53.5
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
42.6
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
53.5
MAYHTR1A20BKR
CHE2-20B
7800-520-1D
(M, W) EHK20B
MAYHTR1A05BKR, or (LUG)
CHE2-05 or (B)
7800-505-1D
(M, W) EHK05A or (B)
MAYHTR1A10BKR, or (LUG)
CHE2-10 or (B)
7800-510-1D
(M, W) EHK10A or (B)
52.6
MAYHTR1A15BKR
CHE2-15B
7800-515-1D
(M, W) EHK15B
52.6
MAYHTR1A20BKR
CHE2-20B
7800-520-1D
(M, W) EHK20B
52.6
ACTUAL KW
@ 240V
CIRCUIT #2Coil Qty
UsedMCA MOP MCA MOP
14.40
9.60
7.20
4.80
19.20
CIRCUIT #1
27.6 4.80
28.5
14.40
9.60
44/48 CABINET(s)... M4AH3, M4AH4,
D13,D14, HDG & HD2
MAYHTR1A08BKR, or (LUG)
CHE2-08 or (B)
7800-508-1D
(M, W) EHK08A or (B)
2.64
41.7 7.20
60 CABINET(s)…. M4AH3, M4AH4,
D13,D14, HDG & HD2
Model and Heat Kit Usage
Ph
ase
Unit
MCA ‡
1
1
19.20
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25 30 3
Ø
35 ------ ------ 1
50 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
Ø
35 ------ ------ 1
50 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
Ø
35 ------ ------ 1
50 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
3.8018/24 CABINET(s)... MVA
9.6053.8MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)
7.5042.9MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)
4.8028.8
1
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
29.5MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
4.5030/36 CABINET(s)... MVA
9.6054.5MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)
7.2043.6MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)
14.4054.5MAYHTR1A15BKR
(M, W) EHK15B
1
4.80
6.1042 CABINET(S)... MVA
9.6056.1MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)
56.1MAYHTR1A20BKR
(M, W) EHK20B
14.4056.1MAYHTR1A15BKR
(M, W) EHK15B
4.8031.1
1
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
MAYHTR1A15BKR
(M, W) EHK15B
7.5048 CABINET(s)... MVA
Coil Qty
Used
ACTUAL KW
@ 240V
7.2045.2MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)
19.20
57.5
7.2046.6MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)
4.8032.5
1
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
14.4057.5
34.5
1
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
9.6057.5MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)
9.5060 CABINET(s)…. MVA
19.20
59.5MAYHTR1A20BKR
(M, W) EHK20B
59.5MAYHTR1A15BKR
(M, W) EHK15B
MAYHTR1A20BKR
(M, W) EHK20B
59.5MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)
48.6MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)7.20
4.80
Model and Heat Kit Usage
Ph
ase
Unit
MCA ‡
CIRCUIT #1 CIRCUIT #2
MCA MOP MCA MOP
19.20
14.40
9.60
Ø
30 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
Ø
35 ------ ------ 1
45 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
Ø
35 ------ ------ 1
50 ------ ------ 2
60 ------ ------ 2
60 25.0 30 3
60 50.0 60 4
‡
*
MAYHTR1A20BKR
(M, W) EHK20B57.5
14.40
4.80
7.20
4.80
4.80
MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)46.6 7.20
MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)57.5 9.60
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
1
32.5
MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)55.1
MAYHTR1A15BKR
(M, W) EHK15B57.5
48/60 CABINET(s)... WATPM & BVA 7.50
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)
36 CABINET(S)... WATPM & BVA 5.10
1
30.1
MAYHTR1A15BKR
(M, W) EHK15B55.1
44.2
MAYHTR1A05BKR, or (LUG)
(M, W) EHK05A or (B)
1
28.5
MAYHTR1A08BKR, or (LUG)
(M, W) EHK08A or (B)42.6
MAYHTR1A10BKR, or (LUG)
(M, W) EHK10A or (B)53.5
24 CABINET(S)... WATPM & BVA 3.50
19.20
14.40
- Please refer to Units Series and Rating plate for confirmation of MCA & MOP values.
- Please refer to Unit Specifications for Single point and additional electrical ratings data
The electric heat kits designed for use with these units may include a combination of 15 through 60 amp circuit breakers to
provide an electrical disconnect for service personnel that are intended to help protect internal electrical components in the even
9.60
9.60
7.20
Model and Heat Kit Usage
Ph
ase
Unit
MCA ‡
CIRCUIT #1 CIRCUIT #2Coil Qty
UsedMOP MCA
ACTUAL KW
@ 240VMCA MOP