Nor-Lake Refrigeration Systems - Manual

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