INSTALLATION INSTRUCTIONS
R
−
410A Single Package Gas/Electric Units
PGD/S524
−
60
Single 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
3
. . . . . . . . . . . . . . . . . .
Step 3
−
Field Fabricate Ductwork
3
. . . . . . . . . . . . . .
Step 4
−
Provide Clearances
7
. . . . . . . . . . . . . . . . . . .
Step 5
−
Rig and Place Unit
7
. . . . . . . . . . . . . . . . . . .
Step 6
−
Connect Condensate Drain
11
. . . . . . . . . . . .
Step 7
−
Install Flue Hood
11
. . . . . . . . . . . . . . . . . . . . .
Step 8
−
Install Gas Piping
11
. . . . . . . . . . . . . . . . . . . .
Step 9
−
Install Duct Connections
12
. . . . . . . . . . . . . .
Step 10
−
Install Electrical Connections
13
. . . . . . . . .
Wiring Diagrams
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRE
−
START
−
UP
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START
−
UP
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 1
−
Check for Refrigerant Leaks
17
. . . . . . . . . . .
Step 2
−
Start
−
Up Heating and Adjustments
17
. . . . .
Step 3
−
Start
−
Up Cooling and Adjustments
20
. . . . .
Maintenance
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start
−
Up Checklist
34
. . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS
PAGE
!
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.
462 01 2103 01
07
−
09
−
13