Conair EP2 series User Guide

Name: Conair EP2 series
Brand: Conair
Rating: 4 (1 reviews)

44 pages

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USER GUIDE

www.conairgroup.com

UGH041-0718

EP2 Series Portable Chillers

Portable and Remote Condenser Chillers 4 to 43 Tons

Table of Contents3
Foreword7
Safety Guidelines7
Pre-Installation8
- Receiving Inspection8
- Unit Storage9
Installation - Chiller9
- Foundation9
- Unit Location9
- Rigging9
- Chilled Process Fluid Piping9
- Condenser Water Piping9
Installation - Remote Condenser10
- Location10
  - Lifting10
- Mounting Legs10
- Interconnecting Refrigerant Piping11
- Refrigeration Piping Design11
- Figure 2 - Mounting Remote Condenser Legs11
- Determining Equivalent Line Length12
- Liquid Line Sizing12
  - Figure 3 – Condenser Located at Chiller Level12
  - Table 2 – Liquid Line Sizes for R410A13
- Discharge (Hot Gas) Line Sizing15
- Table 3 - Horizontal or Downflow Discharge Line Sizes for R410A (Inches OD)16
- Calculating Refrigerant and Oil Charge17
- Oil Charge Determination17
- Setting Condenser Fan Controls17
Installation - Electrical18
Standard Controller Operation19
Table 9 - Temperature Displays20
Program Menu21
Table 11 - Controller Program Menu22
Table 12 – Controller Control Fault Logic23
SPI Communications (Optional)23
Table 13 - SPI Parameters24
Modbus RTU (Optional)24
Optional PLC Operation26
- System Initialization26
- Home - System Overview26
- Home - Full Screen27
- Menu 1 - Overview27
- Table 15 – System Overview Functions27
- Menu 1 - Alarms Active28
- Alarm Setup28
- Menu 1 - Circuit Details Screen28
- Circuit Details Screen - Interlocks28
- Menu 2 - Overview29
- Menu 2 - Default29
- Figure 16 – Interlocks 2 Screen29
- Menu 2 - Trending30
- Menu 2 - Logging30
- Modbus RTU (Optional)31
Start-Up34
- Step 1 - Connect Main Power35
- Step 2 - Fill Coolant Circuit35
  - System Fill Water Chemistry Requirements35
- Step 3 - Check Condenser36
- Step 4 - Check Refrigerant Valves36
- Step 5 - Verify Freezestat Setting36
- Table 17 – Fill Water Chemistry Requirements36
- Step 6 - Turn on Control Power37
- Step 7 - Establish Coolant Flow37
- Step 8 - Intial Unit Operation37
Preventive Maintenance38
- Once a Week38
- Once a Month38
- Every Three Months38
Preventive Maintenance Checklist39
General Troubleshooting40
Drawings41

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Original Instructions52 pages

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Conair EP2 series Specifications

General

Brand	Conair
Model	EP2 series
Category	Chiller
Language	English

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Conair EP2 series User Guide

Table of Contents

Other manuals for Conair EP2 series

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Conair EP2 series Specifications

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