Chromalox PF452-4 - Manual
Chromalox PF452-4 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – IMPORTANT; plied by the customer.; INSTALLATION; “WARNING”; notes therein may result in serious personal; MAINTENANCE
- Page 3 – WIRING DIAGRAMS; Figure 3
- Page 4 – Figure 6
- Page 5 – Figure 9
- Page 6 – RENEWAL PARTS IDENTIFICATION; MANUFACTURER PART NUMBER BREAKDOWN; V U H – C – – – –
(Supersedes PF452-3)
PF452-4
VUH
161-057824-001
JULY, 2002
4
and
Installation, Operation
RENEWAL PARTS IDENTIFICATION
© 2010 Chromalox, Inc.
Type VUH Vertical Unit Heater
Specifications – Table 1
Heating Capacity
Volts
Air Delivery
Max.
Dimensions (In.)
Mtg.
Mtg.
Model
Outlet
Height
Weight
kW
BTUH
1 Phase 3 Phase
CFM
FPM
Temp. °F*
(Ft.)
A
B
C
D
E
F
H
M
(Lbs.)
208
VUH-C-30
30
102,000
–
240
2500
1200
96
33
18-7/8
19
34
10-5/8
15-1/4
3
11
20-3/4
250
480
VUH-C-40
38.5
136,000
–
240
2500
1200
108
30
18-7/8
19
34
10-5/8
15-1/4
3
11
20-3/4
250
39
480
VUH-C-50
50
170,000
–
480
2500
1200
120
27
18-7/8
19
34
10-5/8
15-1/4
3
11
20-3/4
250
*Based on 60°F entering air.
**For instructions on VUH units rated S-10 kW refer to Bulletin PF450
***For instructions on VUH unites rated IS-25 kW refer to Bulletin PF451
Figure 1
Figure 2
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Summary
IMPORTANT WARNING: Hazard of Shock. Any installation involving electric heaters must be effectivelygrounded in accordance with the NationalElectrical Code. 1. Heater should be positioned with junction box facing awayfrom walls to provide easy access for servicing relay(s) mount-ed within. WARNING: M...
3 WIRING DIAGRAMS Figure 3 170-057688-011 Notes: 1. C1 Must Be Con- nected To 1st StageOf Thermostat 2. For Single Stage Operation JumperC1 & C3 Figure 4 170-057688-012 Notes: 1. C2 Must Be Con- nected To 1st StageOf Thermostat 2. For Single Stage Operation JumperC2 & C3 Figure 5 170-057688-...
WIRING DIAGRAMS Figure 6 170-057688-014 Notes: 1. C2 Must Be Con- nected To 1st StageOf Thermostat 2. For Single Stage Operation JumperC2 & C3 Figure 7 170-057688-015 Notes: 1. C2 Must Be Con- nected To 1st StageOf Thermostat 2. For Single Stage Operation JumperC2 & C3 Figure 8 170-057688-01...
