®
Chromalox
SERVICE REFERENCE
Installation, Operation
DIVISION
SALES
4
SECTION
and
PF207
(Supersedes PF477-1)
REFERENCE
161-305681-001
RENEWAL PARTS IDENTIFICATION
DATE
SEPTEMBER, 2005
HDS-1 Power Disconnect Switch Kit
for Field Installation in an HVH Series Air Heater
Specifications — Table A
Electrical Data (60 Hz)
Standard
Contactor
Model
Volts
208
208/240
277
Watts
2,667
2000/2,667
2,667
Phase
1
1
1
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
3
3
3
3
3
3
3
Amps
12.8
11.1*
9.6
19.2
11.2
16.7*
9.6*
14.5
4.8
24.0
13.8
20.8*
12.1*
18.2
6.0
36.1
20.9
31.1*
18.1*
27.2
9.0
48.0
27.8
41.7*
24.0*
12.0
34.8
30.1*
15.1
41.8
36.2*
18.1
Rating (Qty.)
HVH-02-81
HVH-02-21
HVH-02-71
HVH-04-81†
HVH-04-83†
HVH-04-21†
HVH-04-23†
HVH-04-71
HVH-04-43
HVH-05-81†
HVH-05-83†
HVH-05-21†
HVH-05-23†
HVH-05-71
HVH-05-43
HVH-07-81†
HVH-07-83
HVH-07-21†
HVH-07-23
HVH-07-71
HVH-07-43
HVH-10-81†
HVH-10-83
HVH-10-21†
HVH-10-23
HVH-10-43
HVH-12-83
HVH-12-23
HVH-12-43
HVH-15-83
HVH-15-23
HVH-15-43
——
——
30A (1)
——
30A (1)
——
30A (1)
——
30A (1)
——
30A (1)
——
30A (1)
50A (1)
30A (1)
30A (1)
30A (1)
30A (1)
30A (1)
50A (1)
30A (1)
30A (1)
30A (1)
30A (1)
50A (1)
50A (1)
30A (1)
50A (1)
50A (1)
30A (1)
208
4,000
208/240
3,000/4,000
277
480
4,000
4,000
208
5,000
208/240
3,750/5,000
277
480
5,000
5,000
208
7,500
208/240
5,625/7,500
277
480
7,500
7,500
208
10,000
208/240
7,500/10,000
480
208
208/240
480
208
208/240
480
10,000
12,500
9,375/12,500
12,500
15,000
11,250/13,000
15,000
* Note: 208V amperage is 86% of 240V value.
† These models can be field changed from single phase to three phase or three phase
to single phase.
GENERAL
This instruction sheet provides information for field installing an
HDS-1 Power Disconnect Switch in an HVH Series air heater.
ELECTRIC SHOCK HAZARD. Disconnect all power
before installing or servicing heater. Failure to do
so could result in personal injury or property dam-
age. Power Disconnect Switch must be installed by
a qualified person in accordance with the National
Electrical Code, NFPA 70.
© 2010 Chromalox®, Inc.
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