Hobart CSA Series Installation And Operating Instructions Manual

Category
Dishwashers
Type
Installation And Operating Instructions Manual
INSTALLATION OPERATION
Dishwasher
CSA Series
VERSION 15/10/04
2
3
Machine noise level is
70 dB (A)
Important Notes
Use in Accordance with Regulations
This machine is exclusively to be used to wash ware such as plates,
cups, glasses, cutlery, trays etc.
Do not use for electrically heated cooking and warming appliances.
Safety
Never hose down the exterior of the machine.
The "Attention" symbol is shown beside instructions that are essential
for the safe operation of the machine. Please read these very
thoroughly.
Liability
Installations and repairs which are not carried out by authorized
technicians or the use of other than original spare parts, and any
technical alterations to the machine, may affect the warranty set
out in the standard conditions of sale and the product liability.
Important:
This Instruction manual is written for machines with an operating direction
from left to right. For machines with an operating direction of right to left,
the same information applies but with opposite handling directions.
Installation and Operating Instructions
for HOBART CSA Series
Contents Page
1Assembly ............................................................................................... 4
2 Electrical connection .............................................................................. 6
3Water connection ................................................................................... 6
4 Exhaust connection ................................................................................ 7
5Dispensers ............................................................................................. 8
6Controls .................................................................................................. 8
7 First run .................................................................................................. 9
8Operation ............................................................................................. 10
9Machine shut down .............................................................................. 13
10 Position of curtains ............................................................................... 15
11 Frost prevention ................................................................................... 16
12 Maintenance ........................................................................................ 16
13 Trouble shooting guide ......................................................................... 17
4
0
O
K
0
OK
1 Assembly
Should be carried out by a HOBART technician.
1.1 Transport to installation location
If possible in its packing and on pallet.
Push on rollers .
Avoid damage to floor and doors.
1.2 Remove packing
Cut steel bands.
Remove carton.
Remove wooden pallet.
Remove inside packing material and accessories.
1.3 Locate on
According to installation plan.
Consider wall clearance (normally 39 mm).
Consider length of tabling, conveyors etc.
1.4 Adjusting machine height
Level machine to compensate for floor unevenness.
Distribute machine weight equally onto all feet.
5
1.5 Attach dish rack tables and accessories
See separate instructions.
Seal screw holes.
Allow a slight inclination to the machine (if needed, adjust by
turning the feet).
Ensure that the rack track level of the machine is the same as
the level of the table or roller conveyor. (This means that the
"dogs" on the rack transportation must extend above the table
by more than 12 mm.)
–Table end switch:
Wiring to control box must be protected.
–Tables on rollers including end switch:
Close the connector of the cable and lock it.
12
6
2 Electrical connection
Must be carried out by a qualified technician according
to the national and local codes.
2.1 Check
Remove the lower front panel (with screw driver) and take out
the wiring diagram.
The electrical supply shall comply with the name-plate data and
the wiring diagram.
Line fuses and cable cross section shall comply with the
requirements.
Supply disconnecting device (main switch with emergency stop
function) adjacent to the machine (if not built in).
2.2 Connection
Draw cable (H07RN-F) through cable gland in the side panel
at the exit end of the machine.
Connect wires to main terminals or to main switch (if built in).
Tighten all terminal screws (may be loosened during transport).
Tighten the cable gland.
According to EN 60 335 the appliance must be connected to
an equipotential conductor. The connecting screw "A" ( )
is located beside the cable inlet.
3Water connection
Must be carried out by a qualified plumber according to
the national and local codes.
The machine must be operated with water of drinking quality.
For water with an extremely high mineral content, water
treatment is recommended.
3.1 General
Connect water supply and drain pipes according to installation
plan.
A non return valve ED type is fitted to machine as standard.
A
0
OK
7
3.2 Fresh water supply for rinse (G 3/4")
Should be soft (up to 8° Clark, resp. 1.1 mmol/l).
–Must be cold if condenser is fitted.
Line flow pressure 1.5 - 6 bar at ~ 500 l/hr.
Provide shut-off valve and line strainer at site.
3.3 Fresh water supply for fill (G 3/4" – Option)
Should be soft (up to 8° Clark, resp. 1.1 mmol/l) and
warm (50 - 60°C).
Line flow pressure 1.5 - 6 bar.
Provide shut-off valve and line strainer at site.
3.4 Drain connection
To be connected to site drain:
Tank drains DN 50 (HT Pipe)
Drip water drains of tabling, sink and other elements.
All drains must be connected to goose neck
(individually or single point).
4 Exhaust connection
Connection must be carried out in conjunction with competent
ventilation engineer.
Please pay attention to notes on the service drawing.
4.1 Exhaust into the kitchen
(only possible in connection with sufficient room ventilation)
Avoid condensate damage by mixing exhausts from vent outlet
of the machine, directly with room air (air distributor).
4.2 Exhaust pipework
Leave a distance (approx. 10 cm) between machine exhaust
and site channel.
Use additional ventilation fan, as the built-in ventilator has no
compression.
The volume of air to be evacuated from site has to be larger
than the volume of air of the machine (see installation plan).
To prevent corrosion damage, provide exhaust channel in
stainless steel or synthetic material.
In case of extremely low temperatures:
provide insulation and self closing anti-freeze shutter.
8
5 Dispensers
of detergent and rinse agent
Normally, dispensers and controls are delivered and installed
by the detergent and rinse agent suppliers.
Install dispensers, controls and containers in a way that they are
easy to handle and do not disturb machine operation.
Rinse agent connection is provided after the rinse booster
heater.
Ter minals are provided behind the lower front panel
(see wiring diagram).
It is recommended that dispensers and their controls are
not fitted directly onto machines!
(Thermal insulation panels could be damaged.)
Use only commercial detergent and rinse agent (suitable for
professional and industrial operations).
Please pay attention to the manufacturers safety regulations
and instructions.
0
OK
1 4 3 2
6 Controls
1Program - selector switch (illuminates during operation)
By turning the selector switch to Fill-position, the machine will be switched on automatically and
filled up (tank heating and rinse booster heater starts automatically).
By turning the selector switch to 0-position, the machine (heating and drive) will be shut off
(e.g. during long term interruption).
By turning the selector switch to drain-position, the machine will be emptied
(e.g. after end of operation).
2OK - light (green)
Indicates that the machine is ready for operation.
3Transportation ON - button
By pressing this button, the drive and wash operation start.
4Transportation OFF - button
By pressing this button, the drive and wash operation are shut off ("stand-by" mode).
9
7 First run
Must be carried out to adjust and check machine functions.
Must be carried out by a qualified
technician.
7.1 Preparation
Set the selector switch (1) to "0" position.
Switch off main switch.
Remove the lower front panel.
Open shut-off valves.
Switch on all relays in the control box.
7.2 Fill rinse booster heater
Ensure that the conductor (1B1.12) at the thermostat (1B1)
of the rinse booster is disconected.
Switch on main switch.
Set the selector switch (1) to "fill" position.
Wait, until water sprays out of the rinse arm jets.
Set the selector switch (1) to "0" position.
Switch off main switch.
Connect the conductor (1B1.12) to the thermostate (1B1)
of the rinse booster.
Put the lower front panel in place.
Switch on main switch.
7.3 Check
Direction of motor rotation (see direction arrow):
- pumps
- drier (if fitted)
If motor runs against the indicated direction, interchange 2
phases at terminal.
Check and eliminate possible leakages on:
- drain
- water supply pipework
- machine housing, bottom of tanks, exhaust system
Check if detergent and rinse agent containers are filled.
The adjustment of detergent and rinse agent concentration
should be carried out by the chemical supplier.
0
OK
0
OK
10
8 Operation
8.1 Preparation
Place pump intake strainer in Put the flat strainer in place. Put the strainer basket in place.
position at the bottom of the wash
tank.
Set the wash arms in place: Set rinse arms in place: Put curtains in place
Above: set the wash arms in side Above: set the rinse arms in back (see page 15).
guides, move over retaining nose openings, move from below into
and click into place. front guides and click into place.
Below: move wash arms in side Below: move rinse arms in guides
guides to rear end position and to rear end position and click into
click into place. place.
Close the inspection door. Switch on main switch. Set the selector switch (1) to "fill"
Ensure sufficient detergent and Open shut-off valves at site. position. The machine starts fill and
rinse agent is available in the right heating automatically. When the
containers. green "OK" light (2) illuminates,
the machine is ready for operation.
0
OK
11
8.2 Racking
When loading plates
consider the machine direction.
12
8.3 Wash
By pressing the Transportation ON - button (3)
the machine is
ready for operation. Drive and wash will start.
This should only be done after the set temperatures have been
reached and the green OK light illuminates.
Allow dishes enough time to dry after washing.
8.4 Stand-by operation
When no further racks enter the machine, the drive and wash can
be switched off manually by pressing the Transportation OFF-
button (4). The heaters run continuously.
By pressing the Transportation ON - button (3) the drive and wash
of the machine starts again.
8.5 Machine - OFF
In case of emergency, the machine can be switched off by turning
the program - selector switch (1) to "0" position.
Gastronorm pans and other large containers or boards should
ideally be washed in a separate Utensil Washer.
In rack conveyor machines these items may cause problems
such as splash-over leading to low water levels in the tank/s
and poor rinsing.
On the occasions when these items are to be washed, they
should be loaded sloping towards the direction of machine
operation as shown in the picture. This will reduce the
problems described above.
0
OK
0
OK
0
OK
13
9 Machine shut down
Press the Transportation OFF- Set the program - selector switch (1) Switch off main switch!
button (4). Drive and wash switches to "drain" position.
off. The machine will be emptied.
Exhaust and heaters stop
automatically. Wait until all tanks
are completely emptied. Then set the
selector switch back to "0" position.
Open the inspection door. Take out curtains and clean. Take out wash arms:
Above: press latch, lift wash arm
over retaining nose and pull out to
front.
Below: lift wash arm and pull out
to front. Pull out end caps and
clean wash arms.
Take out strainer basket. Take out flat strainer. Remove pump intake strainers and
clean as required.
0
OK
0
OK
14
Remove rinse arms:
Above: pull spring towards front
and remove rinse arm.
Below: lift rinse arm and pull out to
front. Control nozzle openings and
clean if necessary.
Hose down and clean the interior Switch on main switch to empty the Set the program - selector
of the machine. tanks. switch (1) to "drain" position again.
The drain valves will be opened.
Wait until the tanks are completely
emptied. Then set the selector
switch back to "0" position.
Switch off main switch and Put curtains and strainers in place. Leave the inspection door open
close the shut-off valves at site. for ventilation.
Hose down and brush the
strainers – do not knock to
dislodge debris!
They could be damaged and
will not fit.
Never hose down the
exterior of the machine.
To clean the machine do not
use any chloric, acidic or
abrasive products or metallic
brushs.
0
OK
15
10 Position of curtains
Illustrations above are based on left-to-right operating machines.
The position of the curtains is mirror imaged for right-to-left operation.
0
MASCHINE
TRANSPORT
AUS
TRANSPORT
EIN
MASCHINE
BETRIEBSBEREIT
CSA 013
781 067-1
429
1
630
655
781 033-1
325 360-7 325 360-6
419
2
660
645
0
MASCHINE
TRANSPORT
AUS
TRANSPORT
EIN
MASCHINE
BETRIEBSBEREIT
21 1
21 1
16
11 Frost prevention
Must be carried out by a qualified technician.
Drain machine by starting the drain cycle.
Switch off main switch.
Unplug the connecting wire (1B1.12) from the thermostat (1B1).
All tanks, water pipework and armatures must be totally drained.
Disconnect hose at the bottom of the break tank and let it drain.
Turn out plug for the drain fitting of rinse booster heater.
Loosen unions next to fill valve.
Drain site water pipework.
Drain traps of drain system.
The Condenser – if fitted – must be blown out with
compressed air.
Reset for operation according to chapter 7.
12 Maintenance
For trouble free operation we recommend you enter into a service
contract with your local HOBART Service Office.
17
13 Trouble shooting guide
TYPE OF FAILURE POSSIBLE CAUSE REMEDY
tank fills too slow line strainer of fill clogged clean line strainer
solenoid valve defective call the HOBART after sales service
tank not filled to correct fill cycle too short call the HOBART after sales service
level
steam escapes from exhaust extraction too low call the HOBART after sales service
loading or exit section
wrong position of curtains check curtains
temperatures too low too much exhaust extraction call the HOBART after sales service
heaters defective check heaters and thermostats
Call the HOBART after sales service.
dishes soiled after strainers wrongly positioned check strainers
dishwashing
curtains not fitted or wrongly placed check curtains (see chapter 10)
wash jets clogged clean the wash arms
too low detergent concentration increase detergent dispensing
too much foam use non-foaming detergent only
excessive food debris entering machine check pre-scrapping procedure
temperatures too low check heating system
streaks and spots on strainers wrongly positioned check strainers
the dishes
wash water splashes into rinse check curtains (see chapter 10)
section
rinse jets clogged clean rinse jets
inadequate rinse agent dispensing adjust dispenser
too high mineral content of rinse water use of demineralized water
recommended
dishes do not dry incorrect temperature or humidity check heater and blower of
of drying air drying unit
dishware still greasy increase detergent concentration
drops on dishes inadequate rinse agent concentration increase concentration
dishes tilt over water pressure from below too high replace reducer between lower
wash arm and wash pipe
upper wash arms clogged remove wash arms and clean
items too light use cover on racks
As continued product improvement is a policy of HOBART, specifications are subject to change without notice.
Printed in Germany AG-21243-C-10-04-PC
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18

Hobart CSA Series Installation And Operating Instructions Manual

Category
Dishwashers
Type
Installation And Operating Instructions Manual

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI