G&D GD-20H, Manual & User Manual, Page: 3 / 21

INSTALLATION GUIDE • USER MANUAL GD-20H & GD-27H MODELS
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G&D CHILLERS, INC. • GD -20-27H - M S _CRL-r2021A
CONTENTS
CONTACT INFORMATION & AFTERHOURS SUPPORT ......................................................... 4
INSTALLATION VIDEO LINKS ................................................................................................ 4
PACKAGE CHILLER DESCRIPTION ........................................................................................ 5
INSTALLATION REQUIREMENTS .......................................................................................... 6
PIPING RECOMMENDATIONS ............................................................................................. 7
CONTROLLER AND NAVIGATION .................................................................................... . ... 9
C.PCO CAREL MINI ALARMS .......................................................... ....... ................... . ........ 10
START-UP INSTRUCTIONS .................................................................................... .. . . ......... 1 2
WARRANTY START-UP CHECKLIST ..................................................................................... 1 3
SEQUENCE OF OPERATION ...... ......................................................................................... 1 4
MAINTENANCE ............................................................................ ................... ................ . . . 1 4
TROUBLESHOOTING ................................................................................................... ........1 5
PROPYLENE GLYCOL CHART ............................................................................................... 1 8
WARRANTY STATEMENT ................................................................................................... 1 9