Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300077-01
Printed in U.S.A.
Form 30MP-5SI
Pg 1 612 11-11
Replaces: 30MP-1SI
Installation Instructions
CONTENTS
Page
GENERAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY CONSIDERATIONS
. . . . . . . . . . . . . . . . . . . . .1,2
INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Location
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Step 1 — Inspect Shipment
. . . . . . . . . . . . . . . . . . . . . . . 7
Step 2 — Position the Unit
. . . . . . . . . . . . . . . . . . . . . . . . 7
Step 3 — Place the Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . 7
Step 4 — Check Compressor Mounting
. . . . . . . . . . 7
Step 5 — Make Piping Connections
. . . . . . . . . . . . . . 7
• 30MPA SYSTEM CONDENSER
• EVACUATION AND DEHYDRATION
• 30MPW CONDENSER DESCRIPTION
• 30MPW CONDENSER
• 30MPW UNITS
• EVAPORATOR DESCRIPTION
• EVAPORATOR PIPING
• AIR SEPARATION
Step 6 — Fill the Chilled Water Loop
. . . . . . . . . . . . 14
• WATER SYSTEM CLEANING
• FILLING THE SYSTEM
Step 7 — Make Electrical Connections
. . . . . . . . . . 15
• FLOW SWITCH
• CONTROL BOX, POWER SECTION
• CONTROL BOX, CONTROLS SECTION
• CONTROL BOX, FIELD CONTROL WIRING
SECTION
• UNBALANCED 3-PHASE SUPPLY VOLTAGE
GENERAL
These installation instructions cover the 30MPA, MPW units
with
Comfort
Link controls. The 30MPA units are condenserless
units and the 30MPW units are all fluid cooled. See Fig. 1 and 2.
SAFETY CONSIDERATIONS
Installing, starting up, and servicing this equipment can be
hazardous due to system pressures, electrical components, and
equipment location (roofs, elevated structures, etc.).
Only trained, qualified installers and service technicians
should install, start up, and service this equipment.
When working on the equipment, observe precautions in the
literature and on tags, stickers, and labels attached to the
equipment.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care in handling, rigging, and setting bulky
equipment.
Fig. 1 — 30MPA Unit
a30-5029
WARNING
Electrical shock can cause personal injury and death. Shut
off all power to this equipment during installation. There
may be more than one disconnect switch. Tag all discon-
nect locations to alert others not to restore power until work
is completed.
Fig. 2 — 30MPW Unit
a30-5030
AQUASNAP
®
30MPA,MPW015-045
Liquid Chillers
with Scroll Compressors
and
COMFORTLINK
™ Controls