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HOW TO DESIGNATE A MODEL:
HF
2
B
51
10
C
A
1
Element Volts
F = 208
H = 240
HF = 240/208
G = 277
P = 480
Phase
1 = 1-Phase
2 = 1 or 3-Ph.
3 = 3-Phase
Motor Voltage
F = 208
H = 240
B = 240 / 208
G = 277
P = 480
Model Series
51
Element KW Control System
Blank = None
C = Contactor
Transformer
Blank = None
A = Included
Control Volts
1 = 24
2 = 120
(with CA option)
Description 1
Description 2
Description 3
Description 4
Louver Diffuser
No Diffuser
Anemostat Diffuser
Radial Diffuser
(*Included with
A5100 bracket.)
5100 Series Horizontal or Vertical Mounted Fan Forced Unit Heater
Diffuser Options
Mounting Brackets & Model Designator
Not actual colors. Red & yellow shading is for diagram clarity only.
MOUNTING BRACKETS
MFG
CATALOG
NUMBER
MFG
MODEL
NUMBER
MODEL SIZE WT.
(LBS)
LIST
06926902 A5105 3.3 KW TO 5.0 KW 9
105
06927002 A5120 7.5 KW TO 20.0 KW 13
127
06927102 A5150 25.0 KW TO 50.0 KW 16
143
06886202 B5105* 3.3 KW TO 20.0 KW 3
57
06886302 B5150* 25.0 KW TO 50.0 KW 8
84
06928402 V5105 3.3 KW TO 5.0 KW 9
199
06928502 V5120 7.5 KW TO 20.0 KW 13
244
06928602 V5150 25.0 KW TO 50.0 KW 16
256
DUST SHIELD
06928702 DS5105 3.3 KW TO 5.0 KW 3
37
06928802 DS5120 7.5 KW TO 20.0 KW 4
42
06812202 DS5150 25.0 KW TO 50.0 KW 5
44
FAN GUARD
07065402 OFG5101 3.3 KW TO 5.0 KW 3
58
07065502 OFG5102 7.5 KW TO 20.0 KW 4
63
07065602 OFG5103 25.0 KW TO 50.0 KW 5
73
DESCRIPTION
MFG
CATALOG
NUMBER
MFG
MODEL
NUMBER
KW
USED
MAX MOUNTING
HEIGHT (ft.)
DIMENSION
A (feet)
DIMENSION
B (feet)
WT.
(LBS)
LIST
1
Louver Diffuser (Standard). Louvers can
be individually adjusted for rectangular
coverage over doorways as an air curtain,
or to meet rectangular floor pattern heating
requirements.
NA Standard
3.3-5
7.5-10
25-30
40-50
9
12
18
22
24
20
40
52
75
84
10
22
30
42
47
NA
NA
2
General Distribution (No Diffuser). The
5100 air chute venturi permits general down
flow air pattern distribution as required at a
higher mounting height.
NA
Not
Required
3.3-5
7.5-10
25-30
40-50
9
12
18
22
24
15
30
40
55
64
NA NA
NA
3
Anemostat Diffuser (Optional). For
applications where draft restriction is
required at lower unit mounting heights.
06926802
06811802
06811802
07220702
AD5120
AD5150
AD5150
AD5175
7.5-10
25-30
40-50
60-70
15
17
20
31
38
50
60
-
NA
10
403
12
601
37
647
4
Radial Diffuser (Optional). Individually
adjustable fins permit increased floor
coverage at 45° open. Additional throw is
accomplished when fins are 90° vertical.
(Please allow for higher mounting heights.)
06926602
06926602
06926702
06926702
07220802
RD5120
RD5120
RD5150
RD5150
RD5175
7.5-20
25-50
60-70
45°
90°
45°
90°
NA
12
446
10
14
20
18
26
14
21
30
28
36
36
42
62
68
72
30
35
44
54
60
14
522
39
562