3 Model Number Description
4 General Information
Literature Change History
Unit Inspection
5 Installation
Location
Unit Mounting
—Horizontal Air Delivery
—Vertical Air Delivery
Electrical Wiring
16 Maintenance
Electrical Circuitry
Cleaning
Lubrication
17 Trouble Analysis
Tables and Figures
5 Table 1
Air Delivery Characteristics
6 Table 2
Metric Air Delivery
Characteristics
14 Table 3
Electrical Data
5 Figure 1
UHEC Unit Dimensions
6 Figure 2 - Horizontal
Wall/Ceiling Swivel
Bracket Dimensions and
Clearance Requirements
7 Figure 2a
Accessory Fan Guard
Installation
9 Figure 3
Wall/Ceiling Swivel
Bracket Installation for
Horizontal Air Delivery
9 Figure 3a
Dust Shield Installation
Horizontal Air Delivery
10 Figure 4 - Vertical
Ceiling Hanger Bracket
Dimensions and
Clearance Requirements
12 Figure 5
Ceiling Hanger Bracket
Installation
13 Figure 5a
Heaters 7.5 KW, 10 KW,
25 KW, 30 KW, 40 KW, 50KW
13 Figure 5b
Heaters 15 KW and 20 KW
Unit Wiring Diagrams
18 Figure 6
Models UHEC031A0C0,
031B0C0, 031C0C0, 051A0C0,
051B0C0 and 051C0C0
19 Figure 7
Models UHEC031AACA,
051AACA 031CACA, 051CACA,
071CACA and 101CACA
20 Figure 8
Models UHEC032AACA and
052AACA
21 Figure 9
Models UHEC031BACA,
051BACA, 032BACA and
052BACA
22 Figure 10
Models UHEC032A0C0,
032B0C0, 052A0C0 and 052B0C0
23 Figure 11
Models UHEC072AACA and
102AACA
24 Figure 12
Models UHEC072BACA and
102BACA
25 Figure 13
Models UHEC033DACA,
053DACA, 073DACA, 103DACA,
153DACA and 203DACA
26 Figure 14
Model UHEC153AACA
27 Figure 15
Models UHEC153BACA and
203BACA
28 Figure 16
Models UHEC253AACA,
303AACA, 403AACA and
503AACA
29 Figure 17
Models UHEC253BACA,
303BACA, 403BACA and
503BACA
30 Figure 18
Models UHEC253DACA and
303DACA
31 Figure 19
Model UHEC403DACA
32 Figure 20
Model UHEC503DACA
Table of
Contents
2 ©American Standard Inc 1997 UHEC-IM-7A