Redi Controls Redi-Purge PRG-113-C3, Installation, Operation & Maintenance Manual, Page: 5 / 68

5
T a b l e of C o n t e n t s
GENERAL INFORMATION ........................................................................................................3
Upon Receiving Your Unit................................ ................................ ................................ ................................ .......... 3
Warnings and Cautions............................................................................................................................................... 3
INSTALLATION .........................................................................................................................9
Before You Start................................ ................................ ................................ ................................ ............................ 9
Purge Specifications.................................................................................................................................................. 10
Contents of the Purge Installation Kit ................................ ................................ ................................ ....................... 10
Field-Provided Items................................ ................................ ................................ ................................ ................. 10
Preliminary "Kit" Inspection ..................................................................................................................................... 10
Removing Old Purge Unit ........................................................................................................................................... 11
Preparation ............................................................................................................................................................... 11
Removal Procedure ................................................................................................................................................... 11
Installing the Unit................................ ................................ ................................ ................................ ........................ 12
Location.................................................................................................................................................................... 12
Mounting.................................................................................................................................................................. 12
Figure 1
- Connection sizes and locations ................................................................................................................. 12
Refrigerant Line Connections ................................................................................................................................... 13
Auxiliary Condenser and Heat Recovery Units................................ ................................ ................................ .......... 13
Purge Vapor Inlet Line ............................................................................................................................................. 13
Liquid Refrigerant Return Line................................................................................................................................. 14
Refrigerant Line Installation Procedure..................................................................................................................... 14
Pumpout Compressor Discharge Vent Line............................................................................................................... 15
Electrical Connections .............................................................................................................................................. 15
Chiller “Run Signal” Wiring..................................................................................................................................... 15
Preliminary Checkout and Power-Up ........................................................................................................................ 15
SYSTEM COMPONENTS ........................................................................................................17
Figure 2. -
Major Components ................................ ................................ ................................ ................................ . 17
Figure 3.
- Electrical Control Box Exterior .............................................................................................................. 17
Figure 4. -
Electrical Control Box Interior .............................................................................................................. 17
Figure 5. -
Flow Schematic and component location ................................................................................................ 18
OPERATIONAL OVERVIEW....................................................................................................19
Air-Cooled Condensing Unit................................ ................................ ................................ ................................ ..... 19
Operating cycle................................ ................................ ................................ ................................ ......................... 19
Figure 6. -
Refrigerant Circuit Schematic ................................ ................................ ................................ ................ 19
Purge Tank ............................................................................................................................................................... 20
Purge and Refrigerant Drain Back Function.............................................................................................................. 20
Pumpout System ....................................................................................................................................................... 20
Security-Lock............................................................................................................................................................ 20
Optional Accessories................................ ................................ ................................ ................................ .................... 21
1. Emission Collection Canister saturation alarm (option)......................................................................................... 21