Hussmann Q3SSM6R Installation & Operation Manual page 19

M A I N T E N A N C E
4-5
* * * * * Warranty does not cover issues caused by improper installation or lack of basic preventative maintenance. *
* * * *
Record starting date
Store Name and Number
Store Address
Unit Model Number
Unit Serial Number
Contractor/Technician
PM activity-For visual inspection items,
complete" in the column to right
performed. For measured data
requested in the appropriate column
Check in with store manager, record
they have with unit.
Look unit over for any damage, vibrationsor abnormalnoise.
Verify unit is level side to side and front to rear.
Confirm refrigerant lines properly are
rubbing other lines, wires or frame
Verify fan motors and motor mounts are
Confirm fan blade/s are tight and not rubbing or hitting.
Make sure all electrical connections, factory
Verify electrical connections at lamps
Check for and replace any frayed or chaffed
Check all electrical wiring make sure
any sharp edges or hot lines.
Check for air disturbances external
registers, fans, and doors etc.
Check for water leaks.
Clean evaporator coil/s and fan blade/s. Do
base cleaner. Rinse off any cleaner residue.
Clean discharge air honeycombs or grilles. Do not use
base cleaner. Rinse off anycleaner residue.
Clean condenser coil/s and fan blade/s. Do not use
Cleaner. Rinse off any cleaner residue.
Clean condensate drain pan and drain
Verify condensate drain lines are clear and functioning.
Record voltage reading at unit with unit
Verify condenser and evaporator fans
Record condenser air inlettemperature
Record condenser air outlet temperature
Is condenser air inlet or air exhaust
Verify there are no visual oil or refrigerant
Record voltage reading with unit running.
Record compressor amp draw.
Record defrost heater voltage and amp draw.
Record anti-sweat heater voltage and
Record case product temperature.
Record unit discharge air temperature.
Record unit return air temperature.
Record ambient conditions around
and dry bulb temperature).
Check product loading, do not load
Verify clearances on sides/back ofunit.
Check unit controller for proper operation. See controller or 1/0
Manual for proper controller operation.
Confirm door switches function.
Verify unit doors and lids work and are
Verify that all the panels, shields and covers are in place.
Technician Notes:
Form HSCW03 Rev-29 OCTOBER13
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
Technician
denote "ok or
when PM has been
Quarterly
requested, record data
to the right)
any complaints or issues
x
x
x
secured and not touching or
x
work.
x
tight.
x
and field, aretight.
x
are they secure and dry.
x
x
wiring.
it is secured and not on
x
l to the unit. Heat and air
x
x
not use anacid
an acid
an acid base
line.
off?
x
are working.
x
x
restricted or recirculating?
x
x
leaks.
amp draw.
x
x
x
unit (wet Bulb temperature
x
beyond the units load limits.
x
x
x
x
sealed correctly.
x
PM date
Semi-
Q l Q2
Annually
x
x
x
x
x
x
x
x
x
x
x
Q3 Q4 Q l Q2
Q3 Remote Merchandisers
P/N 3068445 _E
Q3 Q4
P/N 0525210_C