Cut Sheet

15
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
UPC#
MODEL MODEL SIZE WT.
LIST
686334
692694 A5105 3.3 KW TO 5.0 KW 9 lbs. 96
692700 A5120 7.5 KW TO 20.0 KW 13 lbs. 117
692717 A5150 25.0 KW TO 50.0 KW 16 lbs. 131
688628 B5105* 3.3 KW TO 20.0 KW 3 lbs. 52
688635 B5150* 25.0 KW TO 50.0 KW 8 lbs. 77
692847 V5105 3.3 KW TO 5.0 KW 9 lbs. 183
692854 V5120 7.5 KW TO 20.0 KW 13 lbs. 224
692861 V5150 25.0 KW TO 50.0 KW 16 lbs. 236
DUST SHIELD
692878 DS5105 3.3 KW TO 5.0 KW 3 lbs. 33
692885 DS5120 7.5 KW TO 20.0 KW 4 lbs. 38
681223 DS5150 25.0 KW TO 50.0 KW 5 lbs. 40
FAN GUARD
706544 OFG5101 3.3 KW TO 5.0 KW 3 lbs. 53
706551 OFG5102 7.5 KW TO 20.0 KW 4 lbs. 58
706568 OFG5103 25.0 KW TO 50.0 KW 5 lbs. 66
DESCRIPTION
UPC#
686334
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,
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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
ÀRZDLUSDWWHUQGLVWULEXWLRQDVUHTXLUHGDWD
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.
692687
681186
681186
722070
AD5120
AD5150
AD5150
AD5175
7.5-10
25-30
40-50
60-70
15
17
20
31
38
50
60
-
NA
10 372
12 555
37 598
4
Radial Diffuser (Optional). Individually
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coverage at 45° open. Additional throw is
DFFRPSOLVKHGZKHQ¿QVDUHYHUWLFDO
(Please allow for higher mounting heights.)
692663
692663
692670
692670
722087
RD5120
RD5120
RD5150
RD5150
RD5175
7.5-20
25-50
60-70
45° 90° 45° 90°
NA
12 412
10
14
20
18
26
14
21
30
28
36
36
42
62
68
72
30
35
44
54
60
14 481
39 519