P/N 0515258_N
U.S. & Canada 1-800-922-1919 • Mexico 01 800-890-2900 • www.hussmann.com
iv
REVISION HISTORY
REVISION N
— Page 3-8 removed sensor wire color
REVISION M
1. Page 1-4 - Replaced image of the display & cable
-Replaced display picture
2. Page 3-1 to 3-5-Remove Safe-NET Controller
Information
3. Page 3-6 -Replaced pictures with coil to ctrl
4. Page 3-7-Change Defrost Frequency from 2 to 3
-Change Temp Termination from 52 to 48
-Change Controller info on first paragraph to controller
-Remove word knob
5. Page 3-8 -Changed controller information
6. Page A-1-Removed selected components -Add
Controller parts
7. Page A-3 -Replaced SNIII with “Ctrl Display” on
291431 & 291432 descriptions
8. Page A-5 -Remove selected information; On Defrost
Data Change Frequency from 12 to 8 and Defrost
Termination from 52 to 48
9. Page A-8/A-9-Replaced diagrams with new revisions
REVISION L
Removed; For USA/CANADA, a Hi-Humidity
Condensate Pan Kit is provided with SHM-3;
Revised Part Numbers, Page A-1 and Condensate
Pan numbers on, Page A-2. Change fuse Amps 30
15, Page A-7; new wiring diagram, Page A-8
REVISION K
NEMA Plug, 2-1; Condensate Pan Note, 2-2; New Part,
A-2; Updated tables, A-5; Updated tables, A-6; Updated
table A-7; Updated Wiring Diagrams, A-8
REVISION J
Revised Parts List, A-2; Revised Wiring Diagram, A-8
A-9; Shipping Weight, Page A-7
REVISION H
Revised Refrigeration Charge, A-5
REVISION G —
Note on cover page. Removed model
SHM-4BW, Page 1-2, Added California Prop 65 Warning,
Page 1-2 Updated Night Curtain Instructions, Page 1-5
Added New Parts List, Page A-1
REVISION F —
Added Checklists Page 1-7; Added
Warning Page 1-3; Cleaning Coils 4-3; Maintaining
Fluorescent Lights 4-4. Checklist Page 4-5
REVISION
E
—
JULY 2013
1. Included Night Curtain Installation Instructions
Page 1-5 and 1-6
REVISION
D
—
FEBRUARY 2012
1. Changed NEMA plug
2. Removed Remote Case setup instructions
REVISION
C
—
JANUARY 2012
1. Added LED Light Bars
2. Removed Remote Models
3. New Wiring Diagram SHM-3, SHM-4
REVISION B —
DECEMBER 2010
1. Revised defrost settings, Page 3-3
2. Changed Defrost Frequency (2); Page 3-7
3. Revised defrost settings; Page A-3
ORIGINAL ISSUE —
NOVEMBER 2010
* * * * * * * * * * * * * * * * * * * * * * * * * *
ANSI Z535.5 DEFINITIONS
• DANGER –
Indicate[s] a hazardous
situation which, if not avoided, will
result in death or serious injury.
• WARNING
–
Indicate[s] a hazardous
situation which, if not avoided, could
result in death or serious injury.
• CAUTION
–
Indicate[s] a hazardous
situation which, if not avoided, could
result in minor or moderate injury.
• NOTICE –
Not related to personal injury
–
Indicates[s] situations, which if not avoided,
could result in damage to equipment.
