16 PB
SPECIFICATIONS
Electrical Data
MODEL 18K 24K
HEATER WATTS 2050-2500 2780-3400 4090-5000 2050-2500 2780-3400 4090-5000 6135-7500 8180-
10000
VOLTAGE 208-230
ELECTIC HEATING BTU
7000-8500
9500-11600 13900-
17000
7000-8500
9500-11600 13900-
17000
20900-
25600
27900-
34100
ELEC. HEATING CUR-
RENT (AMPS)
11.1-12.0 14.6-16.0 20.9-22.9 11.3-12.3 14.8-16.2 21.1-23.1 30.9-34.0 40.7-44.9
MINIMUM CIRCUIT
AMPACITY
15.0 20.0 29.2 15.4 20.3 29.0 42.6 56.1
BRANCH CIRCUIT FUSE
(AMPS)
15 20 30 20 25 30 45 60
LRA - COMPRESSOR
(AMPS)
37.0 37.0 37.0 44.0 44.0 44.0 44.0 44.0
BASIC HEATER SIZE 2.5KW 3.4KW 5.0KW 2.5KW 3.4KW 5.0KW 7.5KW 10.0KW
POWER CONNECTION HARD WIRED
RECOMMENDED
BRANCH CIRCUIT WIRE
SIZES* AWG-AMERI-
CAN WIRE GAUGE
14 12 10 12 10 10 6 4
MODEL 18R 24R
HEATER WATTS 2500
3400 5000 2500 3400 5000 7500 10000
VOLTAGE
265
ELECTIC HEATING BTU
8500 11600 17000 8500 11600 17000 25600 34100
ELEC. HEATING CUR-
RENT (AMPS)
10.5 13.9 19.9 10.8 14.2 20.3 29.7 39.1
MINIMUM CIRCUIT
AMPACITY
13.8 18.0 25.7 13.6 17.8 25.4 37.2 49.0
BRANCH CIRCUIT FUSE
(AMPS)
15 20 30 20 20 30 40 50
LRA - COMPRESSOR
(AMPS)
37.0 37.0 37.0 44.0 44.0 44.0 44.0 44.0
BASIC HEATER SIZE
2.5KW 3.4KW 5.0KW 2.5KW 3.4KW 5.0KW 7.5KW 10.0KW
POWER CONNECTION
HARD WIRED
RECOMMENDED
BRANCH CIRCUIT WIRE
SIZES* AWG-AMERI-
CAN WIRE GAUGE
14 12 10 12 12 10 6 4
Figure 207 (18&24K 208/230V Electrical Data)
Figure 208 (18&24K 265V Electrical Data)