Trane CVHH CenTraVac, Installation, Operation And Maintenance Manual

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CVHH-SVX001G-EN 121
Appendix C: CVHH CenTraVac
™ ™
Chiller Start-up Tasks
to be Performed by Trane
W WA AR RN NIIN NG G
S Sa affe etty y A Alle errtt!!
F Fa aiillu urre e tto o ffo ollllo ow w iin nssttrru uccttiio on nss b be ello ow w cco ou ulld d rre essu ulltt iin n
d de ea atth h o orr sse erriio ou uss iin njju urry y..
IIn n a ad dd diittiio on n tto o tth he e ffo ollllo ow wiin ng g tta asskkss,, y yo ou u M MU US ST T::
•• F Fo ollllo ow w a allll iin nssttrru uccttiio on nss iin n tth he e u un niitt’’ss
IIn nsstta alllla attiio on n,, O Op pe erra attiio on n,, a an nd d M Ma aiin ntte en na an ncce e
m ma an nu ua all,, iin nccllu ud diin ng g w wa arrn niin ng gss,, cca au uttiio on nss,, a an nd d
n no ottiicce ess..
•• P Pe errffo orrm m a allll rre eq qu uiirre ed d tta asskkss iin n a an ny y a ap pp plliicca ab blle e
S Se errv viicce e A Alle errttss a an nd d S Se errv viicce e B Bu ulllle ettiin nss..
•• R Re ev viie ew w a an nd d u un nd de errsstta an nd d a allll iin nffo orrm ma attiio on n
p prro ov viid de ed d iin n S Su ub bm miitttta allss a an nd d D De essiig gn n
S Sp pe ecciiffiicca attiio on nss..
1. G Ge en ne erra all
Inspect chiller for damage (shipping or rigging).
Verify and record unit nitrogen holding charge
pressure.
Inspect water piping for proper installation.
Inspect strainers, flow sensing devices,
isolation valves, pressure gauges,
thermometer wells, flow balancing valves,
vent cocks, and drains.
Inspect cooling tower piping.
Verify proper clearances.
Power wiring meets size requirement.
Verify proper voltage and amperage rating.
Verify proper foundation installation.
Verify unit isolator pads/springs have been
installed.
Verify low voltage circuits are isolated from
high voltage circuits.
Check equipment room for ventilation,
refrigerant monitor, rupture disk piping, and
Personal Protective Equipment (PPE).
N No otte e:: All conditions which do not conform to the
established requirements for unit installation
MUST be corrected prior to start-up. Any non-
conforming condition which is not corrected
prior to start-up must be noted in the
Non-
Compliance Form (PROD-ADF001*-EN) by the
start-up technician; this information must also be
signed by responsible site personnel before
start-up and the completed
Non-Compliance
Form will become part of the start-up record,
submitted with a Start-up Check Sheet and a
Chiller Service Report .
2. P Prre e--S Stta arrtt O Op pe erra attiio on nss
Verify nitrogen holding charge.
Calibrate the high pressure cutout control
(HPC).
Meg compressor motor.
Check condenser installation.
Check evaporator installation.
N NO OT TIIC CE E
D Do o N No ott A Ap pp plly y E Elle eccttrriicca all P Po ow we err tto o
a a U Un niitt iin n a a V Va accu uu um m!!
F Fa aiillu urre e tto o ffo ollllo ow w iin nssttrru uccttiio on nss b be ello ow w cco ou ulld d
rre essu ulltt iin n m mo otto orr a an nd d cco om mp prre esssso orr d da am ma ag ge e..
D Do o n no ott a ap pp plly y e elle eccttrriicca all p po ow we err tto o a a m mo otto orr iin n a a
v va accu uu um m..
F Fo orr u un niittss w wiitth h iin nssiid de e--tth he e--d de elltta a sso olliid d sstta atte e
sstta arrtte errss,, d diisscco on nn ne ecctt p po ow we err tto o u un niitt d du urriin ng g
e ev va accu ua attiio on n o orr w wh he en n tth he e u un niitt iiss iin n a a d de ee ep p
v va accu uu um m.. IIn n a ad dd diittiio on n,, o on n u un niittss w wiitth h iin nssiid de e--
tth he e--d de elltta a sso olliid d sstta atte e sstta arrtte errss,, a allll p po ow we err tto o
tth he e u un niitt m mu usstt b be e d diisscco on nn ne ecctte ed d p prriio orr tto o
e ev va accu ua attiin ng g tth he e u un niitt a ass lliin ne e p po ow we err iiss d diirre eccttlly y
a ap pp plliie ed d tto o tth he e m mo otto orr tte errm miin na allss 4 4,, 5 5,, a an nd d 6 6..
Check electrical and controls.
Inspect motor starter and control panel.
Confirm all wiring connections are tight, free
of abrasion and have no sharp bends in
panel and on compressors.
Inspect contactors and relays.
Verify unit wiring (low and high voltage) is
correctly isolated, phased, and properly
grounded.
Connect external 120 Vac power to power up
the control panel.
Run the oil pump to verify pump can provide
(20 to 24 psid)137.9 to 165.5 kPaD net