INSTALLATION INSTRUCTIONS
R--410A Single Package Electric Cooling
PAD324--60
1 & 3 Phase
These instructions must be read and understood completely before attempting installation
Safety Labeling and Signal Words
DANGER, WARNING, CAUTION, and NOTE
The signal words
DANGER, WARNING
,
CAUTION
, and
NOTE
are used to identify levels
of hazard seriousness. The signal word
DANGER
is only used on product labels to signify an
immediate hazard. The signal words
WARNING
,
CAUTION
, and
NOTE
will be used on product
labels and throughout this manual and other
manual that may apply to the product.
DANGER
-- Immediate hazards which will result in
severe personal injury or death.
WARNING
--Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION
-- Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE
-- Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.
!
WARNING
Signal Words in Manuals
The signal word
WARNING
is used throughout
this manual in the following manner:
The signal word
CAUTION
is used throughout
this manual in the following manner:
!
CAUTION
Signal Words on Product Labeling
Signal words are used in combination with
colors and/or pictures or product labels.
SAFETY CONSIDERATIONS
2
. . . . . . . . . . . . . . . . .
RECEIVING AND INSTALLATION
2
. . . . . . . . . . . . .
Step 1 -- Check Equipment
2
. . . . . . . . . . . . . . . . . . .
Step 2 -- Provide Unit Support
2
. . . . . . . . . . . . . . . . .
Step 3 -- Provide Clearances
3
. . . . . . . . . . . . . . . . . .
Step 4 -- Field Fabricate Ductwork
3
. . . . . . . . . . . . .
Step 5 -- Rig and Place Unit
3
. . . . . . . . . . . . . . . . . . .
Step 6 -- Provide for Condensate Disposal
7
. . . . . .
Step 7 -- Install Duct Connections
7
. . . . . . . . . . . . . .
Step 8 -- Install Electrical Connections
9
. . . . . . . . . .
PRE--START--UP
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 1 -- Check for Refrigerant Leaks
11
. . . . . . . . . .
Step 2 -- Start--Up Cooling Section and Make Adj. 11
Indoor Airflow Adjustments
12
. . . . . . . . . . . . . . . . . . .
Cooling Sequence of Operations
13
. . . . . . . . . . . . . .
Wiring Diagram
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start--Up Checklist
27
. . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS
!
WARNING
PERSONAL INJURY, AND/OR PROPERTY
DAMAGE HAZARD
Failure to carefully read and follow this warning
could result in equipment malfunction, property
damage, personal injury and/or death.
Installation or repairs made by unqualified
persons could result in equipment malfunction,
property damage, personal injury and/or death.
The information contained in this manual is
intended for use by a qualified service technician
familiar with safety procedures and equipped
with proper tools and test instruments.
Installation must conform with local building
codes and with the national Electrical Code
NFPA70 current edition or Canadian Electrical
Code part 1 CSA C.22.1.
513 01 3103 00
04/21/10
