INSTALLATION GUIDE • USER MANUAL
VERTICAL AIR SERIES
3
G&D CHILLERS, INC.
•
GD-VA-R2022
C
CONTENTS
CONTACT
INFORMATION
&
AFTERHOURS
SUPPORT
.........................................................
5
INSTALLATION
VIDEO
LINKS
................................................................................................
5
RECEIVING
YOUR
CHILLER
...................................................................................................
6
WARNINGS
AND
NOTICES
...................................................................................................
6
PACKAGE
CHILLER
DESCRIPTION
........................................................................................
7
INSALLATION
OVERVIEW
....................................................................................................
8
INSTALLATION
REQUIREMENTS
AND
CONTRACTOR
RESPONSIBILITIES
.............................
9
INSTALLER
‐
SUPPLIED
COMPONENTS
..................................................................................
9
CHILLER
INSTALLATION
‐
MECHANICAL
..............................................................................
9
PIPING
RECOMMENDATIONS
...........................................................................................
11
ELECTRICAL
INSTALLATION
...............................................................................................
13
SEQUENCE
OF
OPERATION
...............................................................................................
13
CHILLER
OPERATING
PRINCIPLES
......................................................................................
14
REFRIGERANT
CYCLE
.........................................................................................................
14
CONTROLLER
AND
NAVIGATION
.......................................................................................
15
CONTROLS
INTERFACE
......................................................................................................
18
UNIT
START
‐
UP
PROCEDURES
...........................................................................................
18
PRE
‐
START
CHECKOUT
......................................................................................................
19
FREEZE
PROTECTION
.........................................................................................................
20