Electric Heat Brochure

Page 9
EXUB
Standard color is red.
Approved locations
Class I, Divisions 1 and 2, Groups C and D.
Class II, Divisions 1 and 2, Groups F and G.
Temperature code: T3B (5 to 30kW), T3A (35kW).
Class I, Zones 1 & 2 , Groups IIA & IIB, T3.
Size 3 5 7 10 15 20 25 30
Heating Capacity
kW
3 5 7.5 10 15 20 25 30
MBH
10 17 26 34 51 68 85 102
Air Flow cfm
350 400 600 800 1200 1700 2100 3000
Temperature Rise
°F
32 38.1 40.4 38.8 39.1 37.3 37.5 31.5
°C
18 21.2 22.4 21.6 21.7 20.7 20.8 17.5
T° Code
T3B = 329°F / 165°C
Ship Weight
Lbs
188 188 188 192 224 224 261 261
Kg
85.3 85.3 85.3 87.1 101.6 101.6 118.4 118.4
Factory Installed Options
Supply Voltage/Phase
208/1
AK2
208/3
AK5
240/1
AK3E
240/3
AK6E
480/3
AK7E
600/3
AK8E
Internal Thermostat IX34
Control Voltage
120V Controls
STD
24V Controls
BT1
Disconnect Switch BAX1
Field Installed Options (shipped separately)
Size 3 5 7 10 15 20 25 30
Mounting Accessories
Pipe hanger brackets (1/2" pipe not included)
CK25
Wall mounting arm with flange (bolt or weld to steel or
concrete)
CK26
Wall mounting arm with "Z" supports (block wall)
CK27
Pole mounting arm (requires 3.5" OD pipe - not included)
CK20
Ship Weight (lbs)
CK25
55555555
CK26
17 17 17 17 19 19 20 20
CK27
24 24 24 24 26 26 27 27
CK20
24 24 24 24 26 26 27 27
Explosion-Resistant Wall Thermostat (40°-80°F) CX1
Explosion-Resistant Wall Disconnect Switch XDC-01
Temperature limitations
Ambient temperature: -45 °C to 40 °C (-49 °F to 104 °F).
Maximum altitude: 3048 m (10 000 ft.) above sea level.
E
C
D
168 mm
6
5/8"
118 mm
4
5/8"
6 mm
1/4"
6 mm
1/4"
Front View
Side View
Top View
279 mm
11"
Louvres
36 mm max.
1
3/8” max.
86 mm
3
3/8”
86 mm
3
3/8”
57 mm
2
1/4”
10 mm
3/8”
214 mm
8
7/16”
127 mm
5”
1” NPT
Main Electrical Entry
for Disconnect Option
1” NPT
Main Electrical Entry
No Disconnect Fitted
95 mm
3
3/4”
B
A
G max.
3/4“ NPT
External Thermostat
Entry
F
4 X Ø 9/16" (14 mm)
Mounting Holes
Models
Fan
Dim.
A
B
C
D
E
F
G
5 to 10kW
12”
305 mm
in.
(mm)
7.5
(190.5)
18.19
(462)
16.3
(414)
19
(483)
19.45
(494)
3.1
(79)
22.25
(565)
15 to 20kW
16”
406.4 mm
in.
(mm)
7.5
(190.5)
22.28
(566)
20.28
(515)
23
(584)
23.46
(596)
5.1
(130)
22.25
(565)
25 to 35kW
20”
508 mm
in.
(mm)
7.5
(190.5)
26.26
(667)
24.29
(617)
27
(686)
27.44
(697)
7.1
(180)
23.25
(591)