Installation requirements and
Contractor responsibilities
A list of the contractor responsibilities typically associat-
ed with the unit installation process is provided.
Unit Start-up must be completed by a qualified Trane ser-
vice technician.
Type of
Requirement
Trane Supplied
Trane Installed
Trane Supplied
Field Installed
Field Supplied
Field Installed
Foundation
•
Meet foundation requirements
Rigging
•
Safety chains
Clevis connectors
Lifting beam
Isolation
•
Isolation pads or
spring isolators
•
Isolation pads or spring isolators
Electrical
•
Circuit breakers or
fusible disconnects
(optional)
•
Unit mounted
starter (optional)
•
PFCCs (optional)
•
Jumper bars
•
Temperature sensor
(optional outdoor air)
•
Flow switches (may
be field supplies)
•
Remote mounted
starter (optional)
•
Circuit breakers or fusible disconnects (optional)
•
Electrical connections to unit mounted starter (optional)
•
Electrical connections to remote mounted starter (optional)
•
Wiring sizes per submittal and NEC
•
PFCCs (remote mounted starter optional only)
•
Terminal lugs
•
Ground connection(s)
•
Jumper bars
•
BAS wiring (optional)
•
IPC wiring (AFD and remote mounted starters only
•
Control voltage wiring (AFD and remote mounted starters only)
•
Oil pump interlock wiring (AFD and remote mounted starters
only)
•
High condenser pressure interlock wiring (AFD and remote
mounted starters only).
•
Chilled water pump contactor and wiring including interlock
•
Condenser water pump contactor and wiring including interlock
•
Option relays and wiring
Water piping
•
Flow switches (may
be field supplied)
•
Taps for thermometers and gauges
•
Thermometers
•
Strainers (as required)
• Water flow pressure gauges
•
Isolation and balancing valves in water piping
•
Vents and drain on waterbox valves (1 each per pass)
•
Pressure relief valves (for waterboxes as required)
Relief
•
Rupture disc as-
sembly
•
Rupture guard
(optional)
• Vent line and flexible connector and vent line from rupture disc
to atmosphere
Insulation
•
Insulation (optional)
•
Insulation
•
Chiller feet insulation
Water Piping
Connection
Components
Flanged
• Welded on flange for 150 and
300 psig waterboxes
Victaulic
•
Victaulic coupling for 150 and 300 psig waterboxes
• Fasteners for flanged-type connections (optional)
Other Materials
•
HCFC-22 refrigerant (1 lb maximum per machine as needed)
•
Material and equipment to perform leak testing
•
Dry nitrogen (8 psig maximum per machine as needed)
D
WARNING
Combustible Material!
Failure to follow this instruction could result in death
or serious injury or equipment damage. Shrink-wrap
is a combustible material. Avoid open flames and hot
sparks.
Note:
The chiller should remain within its protective
shrink-wrap covering during storage.
RELEASED 10/Mar/2020 06:59:20 GMT