FORM QWC3-NM1
ISSUE DATE:11/20/2020
QUANTECH
5
TABLE OF CONTENTS
SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ................................................................ 11
Introduction ..................................................................................................................................................... 11
Warranty ......................................................................................................................................................... 11
Safety ............................................................................................................................................................. 11
Misuse Of Equipment .....................................................................................................................................12
SECTION 2 – PRODUCT DESCRIPTION ........................................................................................................... 13
Introduction .....................................................................................................................................................13
Compressors ..................................................................................................................................................13
Refrigerant Circuits .........................................................................................................................................13
Evaporator ...................................................................................................................................................... 14
Condenser ...................................................................................................................................................... 14
Refrigerant Circuit ..........................................................................................................................................14
Microprocessor Control Center ......................................................................................................................14
Power Panel ..................................................................................................................................................15
Accessories And Options ...............................................................................................................................16
Control / Power Panel Components ...............................................................................................................18
Unit Components ............................................................................................................................................20
Product Identification Number (Pin) ...............................................................................................................22
Refrigerant Flow ............................................................................................................................................26
SECTION 3 – TRANSPORTATION, HANDLING AND STORAGE ...................................................................29
Delivery And Storage ......................................................................................................................................29
Inspection .......................................................................................................................................................29
Moving The Unit .............................................................................................................................................29
Lifting Weights ................................................................................................................................................ 30
SECTION 4 – INSTALLATION .............................................................................................................................31
Installation Checklist .......................................................................................................................................31
Location Requirements ..................................................................................................................................31
Unit Isolation (Noise Sensitive Location) ........................................................................................................ 31
Foundation .....................................................................................................................................................31
Installation Of Vibration Isolators ................................................................................................................... 32
Pipework Connection .....................................................................................................................................32
Water Treatment .............................................................................................................................................34
Option Flanges ...............................................................................................................................................34
Refrigerant Relief Valve Piping .......................................................................................................................34
Condenser Cooling Liquid Systems ...............................................................................................................35
Pressure Tapping............................................................................................................................................36
Pipework Arrangement ...................................................................................................................................36
Connection Types And Sizes ..........................................................................................................................36
Electrical Connection ......................................................................................................................................37
Field Wiring ....................................................................................................................................................37
Control Panel Wiring ......................................................................................................................................37
Power Wiring ..................................................................................................................................................38
Compressor Heaters ......................................................................................................................................39
Relief Valves ...................................................................................................................................................39
High Pressure Cutout .....................................................................................................................................39
Control Wiring .................................................................................................................................................40
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