Hussmann GSVM4060F, Installation & Operation Manual

P/N 3003960_A

4-5

HUSSMANN CORPORATION • BRIDGETON, MO  63044-2483  U.S.A.

GSVM 4060F Merchandisers

Self-Contained Refrigeration Equipment Maintenance Check List

* * * * * 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

Technician

PM

date

PM

activity-For 

v

is

ual

inspection items,

denote

"ok

or

complete"

in the

column

to

right

when PM has been

performed

. 

For

measured

data

requested, record

data

requested in the

appropriate column 

to the

right)

Quarterly

Semi- 

Annually

Ql

   Q2

Q3

Q4

Ql

Q2

Q3

Q4

Check in

with store

manager, record

any complaints

or issues

they have

wi

th

unit.

x

Loo

k

unit

over for any damage,

vibratio

n

s

or

abnormal

noise.

x

Verify

unit is level 

side 

to

side

and front to rear.

x

Confirm refrigerant lines properly are

secured and

not touching

or rubbing other

lin

es, wires

or frame

work.

x

Verify

fan motors

and

motor mounts are

ti

ght

.

x

Confirm fan blade/s are tight and not rubbing or hitting.

x

Make

sure all

electrical connections, factory

and

field, are tight.

x

Verify electrical

connections at

lamp

s 

are they

secure

and dry.

x

Check for

and

replace any frayed or chaffed

wiring.

x

Check

a

ll

electrical wiring 

make

sure

it is

secured

and not on

any sharp edges

or hot lines.

x

Check for air disturbances

external

l

to the unit. Heat and air

registers, fans,

a

nd

doors etc.

x

Check for

wa

ter

leaks.

x

Clean

evaporator

coil/s and fan blade/s. Do

not 

use an acid

base cleaner. Rinse off

any

cleaner residue.

x

Clean discharge air honeycombs or grilles. Do not use

an

acid

base cleaner. Rinse off any cleaner residue.

x

Clean condenser coil/s and fan blade/s. Do not use

an

acid base

Cleaner. Rinse off any cleaner residue.

x

Clean condensate drain pan and drain

lin

e.

x

Verify

condensate drain

lin

es 

are clear and functioning.

x

Record

vo

ltage

reading at unit

with unit

off?

x

Verify

condenser and

evaporator

fans

are working.

x

Record condenser air inlet temperature

x

Record condenser air outlet temperature

x

I

s 

condenser

air

inlet or air

exhaust

restricted or recirculating?

x

Verify there are no

visua

l

oil or refrigerant

l

eaks.

x

Record voltage reading

w

ith

unit running.

x

Record compressor amp draw.

x

Record defrost heater voltage and amp draw.

x

Record anti-sweat heater voltage and

amp

draw.

x

Record case product temperature.

x

Record unit discharge air temperature.

x

Record unit return air temperature.

x

Record ambient conditions around

unit

(wet Bulb temperature

and

dry bulb temperature).

x

Check product

lo

ading,

do not

load

beyond the units

load limit

s.

x

Verify 

clearances 

o

n 

sides/back

of unit.

x

Check

unit

controller for proper operation. See controller or 1/0

Manual for proper controller operation

.

x

Confirm door

switches

function.

x

Verify 

unit doors and lids

work

and are

sealed

correctly.

x

Verify 

that all the panels,

shields

and covers are in place.

x

Technician Notes:

Form HSCW03 Rev-29 OCTOBER13

P/N

0525210_C