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Table 1 Accessory Heaters Electrical Data
Heater
Ton
Model No.
LKAEH098
LKAEH188
6.25/7.5RT
LKAEH368
LKAEH098
LKAEH188
8.5/10/12.5RT
LKAEH368
LKAEH188
15/17.5RT
LKAEH368
20/25RT
LKAEH368L
Note: Heater KW ratings are at 380/415V for 380/415V unit.
M.C.A; Minimum Circuit Ampere
M.F.S; Maximum Fuse Size
M.C.B; Maximum Circuit Breaker
* HACR type Circuit Breaker per NEC.
Installation
: Open and lock unit disconnect
WARNING
switch before installing this accessory to prevent
injury or death due to electrical shock or contact
with moving parts.
1. Loosen the screw that secures heater
compartment access panel. Lift up, pull
towards you and slide it down to remove.
2. Remove four(4) screws from block off panel
to expose heater cavity and heaterʼs back
support bracket. Save screws for installing
heater later.(See Figure 2.)
Heater
Control
Heater
KW Rating
Stages
Rated Volts
7.5/9.0
1
380-415/50/3
15.1/18.0
1
380-415/50/3
30.2/36.0
2
380-415/50/3
7.5/9.0
1
380-415/50/3
15.1/18.0
1
380-415/50/3
30.2/36.0
2
380-415/50/3
15.1/18.0
1
380-415/50/3
30.2/36.0
2
380-415/50/3
30.2/36.0
2
380-415/50/3
Standard indoor fan motor
M.C.A
M.F.S
M.C.B
26.0/27.2
60/60
60/60
37.5/39.5
60/60
60/60
60.5/64.5
80/80
80/80
42.0/43.2
60/60
60/60
53.5/55.5
70/70
70/70
76.5/80.5
100/100
100/100
79.4/95.3
125/125
125/125
100.2/120.3
150/150
150/150
108.6/130.4
150/150
150/150
Heater Access Panel
Compressor Access Panel
Block off panel
2
Oversized indoor motor
M.C.A
M.F.S
31.0/32.2
60/60
42.5/44.5
60/60
65.5/69.5
80/80
47.0/48.2
60/60
58.5/60.5
80/80
81.5/85.5
100/100
85.4/101.3
125/125
106.2/126.3
150/150
114.6/136.4
150/150
Figure 1
Heater Cavity
Support
Bracket
Figure 2
M.C.B
60/60
60/60
80/80
60/60
80/80
100/100
125/125
150/150
150/150
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