Nor-Lake Refrigeration Systems User Manual
Nor-Lake Refrigerators
09/14 Rev. E 101628
PRE-ASSEMBLED REMOTE and
PRE-ASSEMBLED, PRE-CHARGED
REMOTE CEILING MOUNT
REFRIGERATION SYSTEMS
Installation, Operation and
Maintenance Instructions
TABLE OF CONTENTS
INTRODUCTION
2
INSPECTION
2
SYSTEM SPECIFICATIONS
2 - 3
INSTALLATION
4 - 17
Unit Cooler Mounting
4
Condensing Unit Handling and Placement
5
Ceiling Mount with Optional Membrane Roof
5
Refrigerant Lines
6 - 11
Suction Lines
6 - 7
Liquid Lines
7
Line Size Charts
8
– 11
Defrost Time Switch
12
Pre-Charged Refrigerant Lines
12 - 13
Condensate Drain Line
13 - 14
Leak Testing
14
Evacuation
14
Electrical
15
Pre-Start Check Out
15
Start-Up and Final Refrigerant Charge
15 - 17
Operational Check Out
18
Sequence of Operation
18 - 19
MAINTENANCE
19 - 22
Service Diagnosis Chart
23
FINAL CHECKLIST FOR INSTALLATION
24 - 25