3
ComPac 9/04-12
ComPac
®
A/C Description & Specifications
1.1
General Description ........................................................................................ 5
1.2
Model Identification ........................................................................................ 5
1.3
Serial Number Date Code ............................................................................... 5
1.4
Ratings and Specifications ............................................................................... 6
1.5
General Operation .......................................................................................... 9
1.6a Electronic Control Board Mode of Operation ................................................ 10
1.6b Mechnical Controls ....................................................................................... 12
1.7
Optional Controls ......................................................................................... 12
1.8
Electrical Diagrams ....................................................................................... 14
1.9
Economizer Components .............................................................................. 21
Installation
2.1
Equipment Inspection .................................................................................... 23
2.2
Installation Requirements ............................................................................... 23
2.3
Installation Materials ..................................................................................... 24
2.4
Porting and Duct Work ................................................................................. 26
2.5
Fresh Air Hood Installation ........................................................................... 27
2.6
Bracket Installation ....................................................................................... 27
2.7
Mounting the Unit ......................................................................................... 27
2.8
Electrical Connections ................................................................................... 28
Start-Up
3.1
Check-Out of Cooling Cycle ......................................................................... 33
3.2
Check-Out of Heating Cycle ......................................................................... 33
3.3
A/C Testing with LL357D2 ........................................................................... 34
Troubleshooting
4.1
Overview ...................................................................................................... 35
4.2
Failure Symptoms Guide ............................................................................... 36
4.3
Compressor Troubleshooting ........................................................................ 37
4.4
Control Board Diagnosis ............................................................................... 38
Parts List
5.1
Parts List ...................................................................................................... 39
5.2
Illustrations ................................................................................................... 40
Maintenance
6.1
Scheduled Maintenance ................................................................................ 42
Warranty
7.1
Limited Product Warranty ............................................................................. 43
7.2
Optional Silver Service Program .................................................................... 44
T
ABLE
OF
C
ONTENTS
