TI UAL - Kysor Warren

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31E07001
DATE:DECEMBER 4, 1990
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TI
UAL
B4V(C)l
- B4VUl
BAKERY DISPLAY
MODEL:
THIS REFRIGERATOR
CONFORMS
REFRIGERATOR
MANUFACTURERS
SANITATION
STANDARD.
KY
DIVISION
Af
TO THE COMMERCIAL
ASSOCIATION
HEALTH
OF KYSOR INDUSTRIAL
1600 INDUSTRIAL
5201 TRANSPORT
AND
CORPORATION
BLVD., CONYERS, GEORGIA 30207 / 404-483-5600
BLVD., COLUMBUS, GEORGIA 31907
INSTALLATION
AND OPERATING INSTRUCTIONS
FOR
B4V(C)l
AND B4VUl
a
BAKERY MERCHANDISERS
APPLICATION:'
The Kysor//Warren
Bakery Merchandisers
are designed
to
merchandise
refrigerated
and non-refrigerated
bakery products.
These cases should be installed
and operated
according
to the
instructions
contained
in this manual to insure proper
performa rice,
They are designed
for display
of product
in an air conditioned
store
where temperature
and humidity
are maintained
at a maximum of 7 5
Degree F dry bulb temperature,
55% relative
humidity.
MODELS:
DESCRIPTION
B4VCl-59
Bakeq
Display
Case 59” Long without
Ends,
Off-Time
Defrost,
Self-Contained
(R-12)
B4VCI-77
Bakery Display
Case 77" Long without
Ends,
Off-Time
Defrost,
Self-Contained
(R-12)
B4VI-59
Bakery Display
Case 59” Long without
Off-Time
Defrost,
Remote Refrigeration
Ends,
(R-12)
B4V1-77
Bakery Display
Case 77" Long without
Off-Time
Defrost,
Remote Refrigeration
Ends,
(R-12)
B4VUl-59
Bakery Display
Non-Refrigerated
Case 59”
Long without
Ends,
B4VUl-77
Bakery Display
Non-Refrigerated
Case 77" Long without
Ends,
--1
GENERAL
The B4V(C)l
and B4VUl bakery cases are designed
to be installed
Cases in a line-up
must
individually
or in a continuous
line-up.
have appropriate
joint
kits
or mutual ends.
A mutual end should be
used to separate
refrigerated
and non-refrigerated
cases in a
Adjustable
glides
are provided
on each case for
continuous
line-up.
leveling.
All cases are factory
charged
and checked before
refrigerant
valves
are in the OPEN position
so that
be started.
NOTE :
Check evaporator
before
placing
fan and condenser
case in operation.
fan
for
All
shipment.
case is ready to
free
rotation
The Vt model cases are provided
with a lighted
main power switch
When power is ON, the Red lamp will
be on.
If the
(Green/Red).
the Green lamp will
be illuminated.
A light
compressor
is running,
switch is provided
inside
the case on the upper light
rail.
SHIPPING DAMAGE
All equipment
should be examined for shipping
damage before
and
If there
is any damage, the carrier
should
be
during
unloading.
The delivery
notified
immediat ,ely and an inspection
requested.
If
receipt
*must' be noted that the equipment
was received
damaged.
damage is of a concealed
nature you must contact
the carrier
A
immediately
or no later
than three
(3) days following
delivery.
claim must be filed
with the carrier
by the consignee
for all
damage.
NOTE:
ALL CLAIMS FOR SHORTAGES MUST BE MADE WITHIN
AFTER RECEIPT OF SHIPMENT.
LOCATION
This refrigerator
leveled
within
plus
adjustable
legs for
10 DAYS
must be located
on a firmly
based floor
and
Each case is provided
with
or minus l/16*'.
leveling
purposes.
CLEANING
the case should be thoroughly
To insure
minimum maintenance
cost,
The exterior
should be
emptied
and cleaned every three
(3) months.
cleaned
weekly.
A mild soap and water solution
is recommended
for
Do not use cleaners
containing
painted
surfaces
of the case.
The waste
abrasive
materials
which will
scratch
or dull
finish.
outlet
should be checked and cleaned.
CAUTION:
DO NOT FLUSH WITH WATER. This case is
drain
system and has its own evaporating
capacity.
not connected
to a
pan with limited
NOTE :
Any water
fan.
The dry cases, B4VU1, do not have a case drain.
poured into the case could damage the ventilating
BE SURE REFRIGERATION IS TURNED OFF AND ALL ELECTRICAL
WASHING YOUR REFRIGERATOR.
The condenser
coil on the condensing
a soft brush to remove dust every six
LOADING
Merchandise
should not be placed
controls
have been adjusted
and the
At no time should the
temperature.
load line
located
on the top of the
refrigerator.
unit
should
(6) months.
IS OFF BEFORE
be cleaned
with
in the fixture
until
all
refrigerator
is at proper
fixture
be stocked beyond the
inside
panel or each end of the
For proper
operation,
you must not stock merchandise
above the
In doing so, you will
seriously
affect
the performanc
load lines.
which will
result
in higher
product
temperatures
and increased
operating
costs.
ELECTRICAL
All field
installed
wiring
ELECTRICAL CODE and governing
must comply with
LOCAL CODES.
the
:e,
NATIONAL
ELECTRICAL CONNECTIONS
All field
connections
are made to terminal
blocks located
in the
The electrical
panel is accessed by removing
case electrical
panel.
Make sure
the lower left panel when viewing
the case from the rear.
Standard
power
that proper
voltage
is supplied
to the refrigerator.
Make sure that proper
size wire and
for this case is 115/60/l.
branch circuit
protection
are employed for safe operation.
Maximum Fuse Size - 15 Amp
Maximum Circuit
Ampacity
- 15 Amp
ALL REFRIGERATORS MUST BE GROUNDED.
Chart #l shows the electrical
ratings
This is the same information
that appears
nameplate.
FANMOTORS
All fan motors
motor and require
Evaporator
operation.
fans
for your
on your
employed are permanently
no periodic
maintenances.
in the
B4V(C)l
cases
oiled
are
wired
refrigerator.
refrigerator
for
for
the
life
continuous
of the
Condenser
fan motors on the self-contained
when the compressor
is operating.
The ventilating
fan
continuously
to remove
in the non-refrigerated
heat from the lights.
models
models
operate
only
operate
EXPANSION VALVE
The expansion
valve
furnished
with the refrigerator
has been
sized for maximum coil efficiency.
The superheat
on this expansion
valve
has been preset
at the factory
and should require
no further
adjustment.
The standard
case valve
is a Sporlan
Y992-FF-l/K
sweat type.
REFRIGERANTLINES
On the refrigerated
models,
the suction
line is l/2" OD and the
liquid
line is l/4*' OD. The liquid
and suction
lines
are connected
to service
valves
on the condensing
unit base with flare
nuts.
All
other refrigerant
connections
are sweat type.
On remote model cases, the refrigerant
lines
are stubbed out
under the case at the LEFT FRONT. The flare
fittings
should be
removed so that field
installed
lines may be welded to the case
connections.
WARNING:
Remote cases are shipped with holding
charge on coil.
Remove pressure
carefully
before
cutting
lines.
For
remote models,
consult
the Application
Departme lnt for
line sizes.
See Recommended Piping
Prac tices
on
proper
page 14 for proper
procedure
for installing
ref rigerant
lines.
REFRIGERANT
All refrigerated
bakery
cases
are manufactured
for
HEAT EXCHANGER
The refrigerated
cases have the suction
and liquid
together
to act as a heat exchanger.
This increases
efficiency
and reduces
flood
back to the compressor.
OPERATION
Each self-contained
case
control.
On remote models,
temperature
in the cases as
located
in the RETURN AIR.
electrical
panel.
use with
R-12.
lines
soldered
the operating
has a thermostat
for temperature
one thermostat
should be used to control
multiplexed.
The thermostat
bulb is
The thermostat
is located
in the
*
The thermostat
is preset
to maintain
an average case
a dif ferent
temperature
of 45 Degree F. Should you require
turn the thermostat
knob no more th an l/2
case temperature,
increment
in the a.ppropriate
direction.
NOTE:
On self-contained
Defrost
on all refrigerated
cases is Off-Time.
models,
the time clock in the electrical
panel stops the compressor
at the preset
time.
The defrost
is then time terminated.
The
A pan is provided
evaporator
fan runs continuously
during
defrost.
to catch the defrost
water for evaporation
during
the refrigeration
See Chart #2 for all defrost
and control
settings.
cycle
l
CONDENSING UNIT
The condensing
unit,
as manufactured
utilizes
a Danfoss compressor
(R-12).
by Kysor//Warren,
The condensing
unit is not intended
to be removed
except in the event a compressor
must be replaced.
To remove
suction/liquid
the case.
CAUTION:
NOTE:
the condensing
connections
disconnect
base valves
the flare
at the left
the
case
front
of
Before
attempting
to remove the condensing
unit,
be sure
that all electrical
power to the case has been turned
off.
Also, caution
should be used when releasing
pressure
on
the refrigerant
system.
The refrigerant
charge
for this case is very critical.
If
the case should need to be recharged,
an accurate
charging
device
must be used.
MODEL
CBARGE - R-12
B4VCl-59
1 lb.
- 9 oz.
B4VCl-77
2 lb.
- 4 OZ.
SHELVING
Case shelving
The
shipment.
before
installing
rail
assembly
slots provided
receptacle
at
NOTE:
unit,
on the
from
All
left
uninstalled
to prevent
damage in
is shipped
light
rails
must be attached
to the shelf brackets
in the case.
Install
this shelf bracket - and light
into the desired
position.
Install
wire shelves
in
in the shelf
bracket.
Plug shelf
cord into
left
side of case (from rear).
shelf
rear
ballasts
are
of the case.
located
-
5-
in the
electrical
panel
at the
Chart
ELECTRICAL
SPECIFICATIONS
All
115/60/l
ww
Case
Model
Evap
Condenser
Fan
Fan
(RLA)
Compressor
RIA
#1
Lights
Top
Total Case
Case Top & Shelf
Top Light
Lights
Total
Total Case
Top/Shelf
Front
Liqhts
B4VCl-59
0
2
.32
5.8
048
6.8
7.8
8.3
BQVCI-77
l
28
.32
5.8
067
7.1
8.5
9.1
0
2
1.7
2.2
1.0
2.3
3.0
.7
1.7
2.2
1.0
2.3
3.0
BV41-59
.28
84V1-77
B4VU1-59
*.2
B4VU-77
*.28
NOTE:
9-B
9-w
59”
---
LL-
9-9
7V
*=Ventflation
l
67
.48
l
- .33A
- .45A
Fan
48
9-9
9-9
She1 f Light
l
-9-
67
07
- Each Shelf
Compressor Terminal
Arrangement
Box
Compressor
-60
Terminal
Wiring
Chart
#2
CONTROL SETTINGS
TEMPERATURE
THERMOSTAT
RETURN AIR
MODEL
45 Degree F
45 Degree
F
B4V(C)l-59
B4V(C)l-77
DEFROST
NUMBER OF
PERIODS
TERMINATION
B4V(C)l-59
1
TIME
44 Min.
B4V(C)l-71
1
TIME
44 Min.
MODEL
FAIL
SAFE
OPERATING PRESSURES
Model
One Minute
All
Discharge
Refrigerated
Suction
After
Start-Up
106 psig
27 psig
are at 75 Degree
All pressures
Degree F case temperature.
F ambient
- 7-
At Thermostat
Discharge
Suction
temperature
Shut-Off
100 psig
20 psig
and 45
PARTS LIST
B4V1,
B4VC1,
B4VUl
- 59"
DESCRIPTION
PART NO.
Evaporator
Motor Assy - TRW A59T15
Evaporator
Motor Assy - ROTRON PT2B3
Expansion
Valve Sporlan
Y992-FF-1/4C
Leveling
Glides
Front Glass
Front Glass
Drain Trap Assy
Compressor
- Danfoss - SC12B
Condenser
Fan Motor - 5W, 115V, CW
Condenser
Fan Blade - 8-3/4:,
20 y CW
Thermostat
- Ranco
Defrost
Time Clock - Paragon 8145-00
Top Lamp Ballast
Top Lamp Ballast
Top Bulb - F4OT12N
Top Bulb - F3OT12N
Shelf
Ballast
Shelf
Ballast
Shelf
Bulb - F42T6N
Shelf -Bulb - F64T6N
LH Door
RH Door
X23 Door
RH Door
LH Door
RH Door
LH Door
RH Door
9A10-057
B4Vl
B4VUl
1
1
1
4
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
lea
lea
lea
lea
lea
lea
1
1
1
1
9AlO-058
3AlO-056
18JlO-024
14Dll-062
14Dll-064
18H13-026
2BlO-013
9AlO-061
9BlO-054
8All-051
8AlO-035
10D10-037
10D10-049
10Al0-022
10Al0-075
10D10-047
IODlO-048
lOAlO-081
lOAlO-082
18FlO-211
18FlO-212
18FlO-216
18FlO-217
18FlO-214
18FlO-215
18FlO-218
18FlO-219
B4VCl
1
1
.*-.
*.:“.
. *
.
PARTS LIST
B4V1,
B4VC1, B4VUl
- 77"
FART NO.
DESCRIPTION
Evaporator
Motor Assy - TRW A59T15
Evaporator
Motor Assy - ROTRON PT2B3
Expansion
Valve Sporlan
Y992-FF-1/4C
Leveling
Glides
Front Glass
Front Glass
Drain Trap Assy
Compressor
- Danfoss - SC12B
Condenser
Fan Motor - 5W, 115V, CW
Condenser
Fan Blade - 8-3/4:,
20 I CW
Thermostat
- Ranco
Defrost
Time Clock - Paragon 8145-00
Top Lamp Ballast
Top Lamp Ballast
Top Bulb - F40T12N
Top Bulb - F3OT12N
Shelf
Ballast
Shelf
Ballast
Shelf
Bulb - F42T6N
Shelf
Bulb - F64T6N
LH Door
RH Door
LH Door
RH Door
LH Door
RH Door
LH Door
RH Door
- 9-
B4Vl
B4VCl
B4VUl
9AlO-057
9AlO-058
3AlO-056
18510-024
14Dll-063
14Dll-065
18H13-026
2BlO-013
9AlO-061
9BlO-054
8All-051
8AlO-035
lOD10-037
lODlO-049
10A10-022
10A10-075
10D10-047
lODlO-048
lOAlO-081
lOAlO-082
18FlO-211
18FlO-212
18FlO-216
18FlO-217
18FlO-214
18FlO-215
18FlO-218
18FlO-219
1
1
1
2
2
2
lea
lea
lea
lea
lea
lea
1
1
1
1
B4Vl
BAKERY
-lO-
CASE
:
c
J
* s /mua
-- .9
46
v:
5!
t
C
z
c
U
0
3
4
3f?78
-
i
--
-
-
.
.
. *.
RECOMMFADED PIPING
1
PRACTICES FOR KYSOR//WARREN CASES
to good
Proper
size refrigeration
lines
are essential
Suction
lines
are more critical
than
refrigeration
performance.
lines may prevent
liquid
or discharge
lines.
Oversized
suction
proper
oil return
to the compressor,
undersi zed lines
can rob
cost
Consult
the
kef;igeration
capacity
and increase
operating
technical
manual or legend sheet for proper
1 ine Sizes,
l
l
2
3
4
5
6
7
Refrigeration
lines
in cases in line-ups
can be reduced.
However,
the lines
should be no smaller
than the main trunk
lines
in at least
l/3 of the cases and no smaller
than one size
above the case lines
to the last casee
Reductions
should not
exceed one line size per case.
It is preferred
to bring
the
Liquid
lines
on
main trunk lines
in at the center
of line-up.
systems on hot gas defrost
must be increased
one line size above
the main trunk line
for the entire
line-up.
Individual
feed
lines
should be at the bottom of the liquid
header.
l
Do not
another
l
run refrigeration
system.
Use dry nitrogen
and oxidation.
l
Suction
together.
l
and liquid
lines
Adequate
heat
Refrigeration
lines
should
they are protected
against
l
l
Always slope
Do not
10 I
l
10
lines
during
from
one system
the
brazing
through
.
to prevent
cases
on
scaling
Insulate
suction
lines
from the cases to the compressor
with
3/4" wall thickness
Armaflex
or equal on low temperature
cases
to provide
maximum of 65 Degree superheated
gas back to the
Insu late
compressor
and prevent
condensation
in exposed arease
suction
lines
on medium temperature
cases with l/2" thick
insulation
in exposed areas to prevent
condensate
droppage.
l
8
9
in
lines
should never
is
exchanger
be taped
Drovided
or soldered
in the case,
never be placed
in the
moisture
and electrolysis
ground unless
attack.
down toward
the compressor,
l/2"
suction
lines
leave dips in the line that would trap oil,
each
Provide
"P" traps at the bottom of suction
line risers,
4' or
"P"
Use a double
"PO trap for each 20' of risers.
longer,
traps
should be the same size as the horizontal
line.
Consult
the technical
manual or legend sheet for proper
size risers,
l
l
Use lona
radius
ells
and avoid
-140
45 Degree
ells.
RECOMMENDED PIPING
11.
Provide
defrost.
12.
Strap
noise.
13.
Brazing
silver.
silver.
PRACTICES FOR KYSOR//WARREN CASES (continued)
expansion
loops
See Engineering
and support
tubing
in suction
Bulletin
to prevent
of copper to copper should
Copper to brass or copper
lines
on systems on hot
#85-204-3
for detail.
excessive
line
vibration
gas
and
be with a minimum of 10%
to steel should be with 45%
head" tees in suction
lines.
An example
14. Avoid the use of l'bull
is where suction
gas enters
both ends of the tee and exits the
This can cause a substantial
increase
in pressure
drop
center.
in the suction
lines.
15. When connecting
more than one suction
line to a main
connect each branch line with an inverted
trap.
-150
trunk
line,
IN THE
CONSTANT
TIME
EFFORT
TO IMPROVE
OUR PRODUCTS,
SPECIFICATIONS,
DESIGN,
OR PRICES
WE RESERVE
THE RIGHT TO CHANGE
WITHOUT
INCURRING
OBLIGATION.
AT ANY
KYSiR//UIARRElB
DIVISION OF KYSOR INDUSTRIAL
CORPORATION
P.O. Box c
1600 Industrial Blvd.
Conyers, Georgia 30207
404 483-5600
ONE-YEAR
,
WARRANTY
KYSORNVARREN warrants to the original purchaserthis new equipmentand all parts thereof, to be free from defects
in material and workmanshipunder normal useand service. If any part or parts of the equipment should prove
defective during the periodof oneyear from installation date (not to exceedoneyear and thirty days from the date of
original shipmentfrom the factory), KYSORWARREN hereby guaranteesto replaceor repair, without charge(F.O.B.
CONYERS, GEORGIA), suchpart or parts as prove defective, and which KYSORWARREN’s examination discloses
to its satisfactionto bethus defective,with a newor functionally operativepart. The liability of KYSORWARREN under
this warranty shall be limited to claimsmadeby the original purchaserto KYSORWARREN or its local distributor
within the warranty period.
GLAZING: Glassis not guaranteedagainstbreakage.If this refrigerator is equippedwith a glazing assemblycarrying
the manufacturer’sbrand name(Thermopane,Twindow,etc.), the manufacturer’sglazing warranty in effect at the time
of this shipment is extendedto that assembly.It is void outsidethe continential United States.
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY OR FITNESS, AND ALL OTHER
OBLIGATIONS OR LIABILITIES OF KYSOR/WARREN.
THIS WARRANTY SHALL NOT APPLY:
1. To the condensingunit usedwith refrigeratedequipmentunlesssamewassoldand shippedby KYSOR/WARREN.
2. When this equipmentor any part thereof isdamagedby fire, flood, act of God,or whenthe original modeland serialnumber plate hasbeenaltered, defaced,or removed.
3. When this equipmentor any part thereof is subjectto accident,alteration, abuse,misuse,tampering, operationon
low or improper voltages,or is put to a useother than recommendedby KYSORMTARREN.
4. When this equipmentor any part thereof is damaged,or when operationis impaired,dueto failure to follow installation manual (improperinstallation is the responsibilityof the installer).
5. Outside the continental United States.
6. To labor cost for replacementof parts, or for freight or shippingexpenses.
7. If the Warranty holder fails to comply with all the provisions,terms and conditionsof this Warranty.
Parts replacedunder this Warranty are warranted only through the remainder of the original Warranty. KYSORI
WARREN may, at its optionand in its discretion,electto honorthis Warranty andto disregardthe original purchaser’s
noncompliancewith any of the provisions,termsand conditionsof this Warranty.
THIS WARRANTY DOESNOT COVER CONSEQUENTIAL DAMAGES.
KYSORWARREN shall not be liable under anycircumstancesfor any consequentialdamages,including lossof profits,
additional labor costs,lossof refrigerant or foodproducts,or injury to personor property causedby defective material
or parts or for any delay in the performanceof this Warranty dueto causesbeyondits control. The foregoingshall constitute the soleand exclusiveremedyof any purchaserand the soleand exclusive liability of KYSORWARREN in connection with this product.