Chromalox PF451-3 Air Conditioner User Manual


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DIVISION
4
SECTION
VUH
SALES
REFERENCE
DATE
SERVICE REFERENCE
PF451-3
161-057823-001
JULY, 2002
Installation, Operation
and
RENEWAL PARTS IDENTIFICATION
(Supersedes PF451-2)
© 2010 Chromalox
®
, Inc.
Type VUH Vertical Unit Heater
Heating Capacity Volts Air Delivery
Max.
Dimensions (In.)
Mtg.
Model
1 3 Outlet
Mtg. Weight
kW BTUH
Phase Phase
CFM FPM
Temp.˚F*
Height
ABCDEFHM
(Lbs.)
(Ft.)
208
VUH-C-15 15 51,000 — 240 1300 1600 93 25 14 13-1/2 26 4-5/8 8-3/8 6 7-1/4 12-5/8 85
480
19.5 208
VUH-C-20 68,000 — 1300 1600 104 23 14 13-1/2 26 4-5/8 8-3/8 6 7-1/4 12-5/8 85
20 480
VUH-C-25 25 85,000 — 480 1300 1600 115 20 14 13-1/2 26 4-5/8 8-3/8 6 7-1/4 12-5/8 85
Specifications — Table 1
* Based on 60˚F entering air.
** For instructions on VUH units rated 5-10 kW refer to Bulletin PF450; VUH units rated 30-50 refer to Bulletin PF452.
A
B
C
4-11/16" Dia.
Mounting
Holes
Note:
Knockout Location
See Table 2
For Recommended
Conduit Size.
Figure 1
Figure 2
F
Approx.
H
D
E
12" Min.
48" Min.
M
7' Min.
To Floor
C
L
Position With
Junction Box
Facing Away
From Walls
For Easy Access
Warm Air
Discharge
4-11/16" Dia.
Mounting Holes
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