SteamCraft Operating I Location 7
Electric Power Line 9
Water Supply Lines 10
Free Air Vented Drain Lines 11
INSTALLATION INSTRUCTIONS 13
Unpacking and Inspection 13
Shipping Damage Instructions 14
Assembly 14
Install The Steam Generator Cover
Install The Fan Guard 14
Install The Slide Racks 15
Install The Water Strainer 15
Position and Level SteamCraft V 16
Connect Electrical Line 17
Canadian Wiring Considerations 18
Connect Untreated Water Line 18
Connect Treated Water Line 20
Connect Drain Line 20
Final Setup And Checkout 21
TIMED Test -1 Minute 22
MANUAL Test 23
TIMED Test - 10 Minutes 23
FUNCTION TEST Before S/N WC 9018-90A-05 24
Flow, Leak, and Flood Test 24
Door Switch Test 26
TIME and Temperature Tests 26
FUNCTION TEST After S/N WC9018-90A-05 28
Flow, Leak, and Hood Test 28
TIME and Temperature Tests 30
Water Quality Requirements
Setup
Door Switch Test
14
21
30
3
3
6
Printed 4/90
PAGE
Page ii CET-16 Service Manual
CHAPTER Table of Contents
CHAPTER 3. OPERATION
INTRODUCTION 33
OPERATIONAL SAFETY 33
CONTROL PANEL Before S/N WC 9018-90A-05 34
CONTROL PANEL After S/N WC 9018-90A-05 36
DRAIN VALVE 38
TIMED MODE Before S/N WC 9018-90A-05 39
TIMED MODE After S/N WC 9018-90A-05
MANUAL MODE Before S/N WC 9018-90A-05 40
MANUAL MODE After S/N WC 9018-90A-05 40
THERMOSTATIC TIMER COMPENSATION 40
CONTROL PANEL WARNINGS 41
START -UP AND PREHEAT 41
COOKING 42
TIMED Cooking 43
MANUAL Cooking 43
SHUT DOWN (At end of day or shift) 43
CHAPTER 4 PREVENTATIVE MAINTENANCE AND TROUBLSHOOTING 47
OVERVIEW 55
PRIMARY CIRCUIT 55
Heater Element Testing 58
120 VAC: CIRCUITS 58
Power Circuits 58
Control Circuits 59
Water Fill Solenoid Valve 59
Condenser Spray Solenoid Valve
Steamer Ready Conditions 60
Front Contactor (3 pole)
Rear Contactor (3 pole) 60
LOW VOLTAGE CIRCUITS and CONTROL BOARD 61
CON 1 Connections 61
CON 2 Connections 61
33
39
60
60
Printed 4/90
62
CET-16 Service Manual Page iii
CHAPTER Table of Contents
Color Coded Wiring Harness 61
Printed Circuit Boards
Door Sensor62
Membrane Switch 62
Compartment Temperature Switch 63
Time/Temperature Circuit - Troubleshooting 64
WATER LEVEL PROBES 64
Set Point 64
Water Level Control Testing65
Flood Probe Control Circuit 65
Water Level Probe ControlCircuit65
Low Water Level Control Circuit
TEMPERATURE CONTROL CIRCUITS 67
Generator Temperature Control Circuit 68
Drain Temperature Circuit 68
Thermistor Testing 69
CHAPTER 6 ILLUSTRATED PARTS LISTS71
INTRODUCTION 71
WIRING AND SCHEMATIC DIAGRAMS '71
PAGE
Printed 4/90
66
Page 0 CET-16 Service Manual
Printed 4/90
Figure1-1. SteamCraft V Counter Type Convection Steamer
MODEL NUMBER
SERIAL NUMBER
CET-16 Service Manual Page 1
CHAPTER 1. PRODUCT IDENTIFICATION
Cleveland Range, Inc. identifies products by two numbers: a model
number and a serial number. The model number identifies the product
characteristics. The serial number identifies the individual unit
SteamCraft V steamers are identified by model number CET-16. Each
character of the model number identifies a characteristic of the steamer.
The SteamCraft V is a Convection steamer, Electric powered, and Table
mounted with an input energy rating of 16.5 KW. This manual covers all
standard features of model CET-16 SteamCraft V steamers. Figure 1-1
illustrates the SteamCraft V and identifies the major components.
During manufacture, SteamCraft V's are assigned serial numbers. A
typical SteamCraft V serial number is: WC-7350-89G-02 The left half of
the number carries design information. The right half of the number
contains the manufacturing date and the unit of the manufacturing lot.
The date of our sample number is July, 1989:89= 1989, G=July. 02=the
second unit of the manufacturing lot.
Serial numbers are used when explaining differences in design, parts, or
operation among units with the same model number. For example: a
particular part is used on all CET-16 steamers, with serial numbers
before WC-7350-89G-02, and a different part is used on CET-16 steamer
WC-7350-89G-02 and all those manufactured after it
Presently, there are no significant design, parts, or operating differences
among model CET-16 SteamCraft V steamers.
PRODUCT INFORMATION PLATE
The serial number and model number for each are listed on the
product information tag secured to the left side of the steamer. Refer to
figure 1-1 for the location of this tag. Figure 1-2 illustrates a typical
SteamCraft product information plate. Note that the power and wiring
requirements are also listed.
Figure 1-2. SteamCraft V Product Information Plate
Printed 4/90
INTRODUCTION
CET-16 Service Manual Page 3
CHAPTER 2. INSTALLATION INSTRUCTIONS
This chapter is a guide for qualified, professional plumbers and
electricians installing the SteamCraft V steamer. This guide does not
include procedures and precautions in the common domain of licensed
plumbers and electricians, or experienced food service equipment installers. The instructions in this chapter must be used in conjunction with
a thorough understanding of the Basic Plumbing Code of the Building
Officials and Code Administrators International, Inc. (BOCA) and the
Food Service Sanitation Manual of the Food and Drug Administration
(FDA).
Before starting installation, the owner and the installer should read
through this chapter and thoroughly understand and agree upon:
• The installation policies of Cleveland Range, Inc. as stated in
Installation Policies
• An installation plan based on Installation Overview and Preparation For
Installation
• Responsibility for feed water quality and its testing as described in
Preparation for Installation, Water Quality
WARNING
DEATH, INJURY, AND EQUIPMENT DAMAGE
could result from improper installation of the
SteamCraft V, or from installation of a unit damaged
during shipment or storage. Either of these conditions
could also void the equipment warranty.
DO NOT INSTALL a SteamCraft V suspected of
damage.
Install the SteamCraft V according to the policies and
procedures outlined in this manual
INSTALLATION POLICIES
• The SteamCraft V must be installed by qualified plumbing and
electrical personnel, working to all applicable national and local codes.
Equipment installation must comply with the Basic Plumbing Code of
the Building Officials and Code Administrators International Inc.
(BOCA) and the Food Service Sanitat ion Manual of the Food and Drug
Administration (FDA).
• This equipment is designed and manufactured to comply with
applicable standards for manufacturers. Included among those
certification agencies which have approved the safety of the
Printed 4/90
temporary or mobile i
nstallations.
INSTALLATION OVERVIEW
Schematic Installation Diagram,
figure 2
-
1
, illustrates the various
Page 4 CET-16 Service Manual
equipment design and construction are: UL, A.G.A., ASME/N. Bd., NSF,
CSA, CGA, ETL, and others.
• This equipment is designed and certified for safe operation only when
permanently installed in accordance with local and/or national codes.
Many local codes exist, and it is the responsibility of the owner and
installer to comply with these codes.
• In no event shall the manufacturer assume any liability for damage or
injury resulting from installations which are not in strict compliance with
the Installation Instructions and the codes cited above. Specifically, the
manufacturer will not assume any liability for damage or injury resulting
from improper installation of equipment, including, but not limited to,
electrical, water, and drain lines that must be connected to the SteamCraft
V. These lines can be constructed and connected to the SteamCraft V
easily and without delay if the various construction and installation tasks
are performed a planned sequence. Table 2-1 summarizes these tasks
and lists them in a recommended sequence. The Installation Checklist
outlines the overall installation process; the instructions referenced in the
table provide details Installation requirements may vary from site to site;
adapt the checklist accordingly.
Table 2-1. Installation Check List
TASK PAGE REFERENCE COMPLETED
Preparation 6
Test SteamCraft V Water Supply 6
Install Water Treatment System 7
Select SteamCraft V location 7
Install Power Line 9
Extend Water Line(s) 10
Extend Drain Line 11
Installation
Unpack and Inspect SteamCraft V 13
Assemble Parts Shipped Loose 14
Position and Level SteamCraft V 16
Connect Electrical Line 17
Connect Untreated Water Line 18
Connect Treated Water Line 20
Connect Drain Line 20
Perform Setup and Checkout 21
Perform Function Test 23
Printed 4/90
CET-16 Service Manual Page 5
Figure 2-1. Schematic Installation Diagram
1. Electrical conduit access to terminal block inside
back cover.
• Canadian steamers are supplied with six feet of
flexible conduit for compliance with Canadian
Standards Association.
2. A separate disconnect switch with fuses sized to
line amps (see Table 2-3) MUST be installed for
each steamer.
• Furnished and ins talled by others.
3. The steamer MUST be electrically grounded by the
Installer.
4. Untreated cold water connection (1/4'' NPT).
• Steam Generator and Condenser supply for
units without water treatment system.
• Condenser supply for units with SteamerGard
water treatment system.
5. Access for treated cold water connection.
• Steam Generator supply for units with Steamer-
Gard water treatment systems.
• Requires additional parts and installation by
authorized service representative.
6. Drain outlet connection with 1-1/4" NPT.
• Outlet extension connects to drain outlet.
• Outlet extension line has free air vented connec -
tion to floor drain.
Page 6 CET-16 Service Manual
PREPARATION FOR INSTALLATION
Before unpacking and positioning the SteamCraft V, select and prepare
the installation site. This section of Chapter 2 details selection of the
SteamCraft operating location, and preparation of that site with power,
water, and drain lines .
Water Quality Requirements
As with any steam generating equipment, water quality is a critical factor
in SteamCraft V performance. If Seed water is tow in Total Dissolved
Solids (TDS) and free of particulate manner, the steam generator, heating
elements, and valves of the SteamCraft V will give years of trouble-free
service with a minimum of maintenance .
CAUTION
VOID WARRANTY
The use of steam generator feed water not within
the limits specified in this section of the manual
could void equipment warranties.
In some areas, even potable tap water contains a variety of impurities that
can cause costly problems in steam generating equipment. Of primary
concern are mineral salts, IPS, which remain behind as line or scale
deposits after the water has boiled away as steam. These deposits have
caused a variety of components to fail, including heating elements,
probes, and solenoid valves. Of equal importance is the toss of energy
efficiency due to line or scale buildup. In these areas, either a SteamerGard water treatment system must be installed, or time frequency of
maintenance, cleaning, and descaling must be increased.
It is critical to know the quality of the feed water before starting construction of the water supply fines. If a SteamerGard water treatment
system must be installed to achieve acceptable water quality, it should be
installed before running the water supply lines to the SteamCraft V.
Contact a local water treatment specialist for an on-the-premises water
analysis. The recommended minimum feed water quality requirements for
the SteamCraft V are listed in table 2-2.
• If analysis shows that the supply water is within the required limits, a
single water connection can be installed as illustrated in figure 2-2.
• If analysis shows that the supply water is NOT within the required limits,
a SteamerGard water treatment system and two water supply lines
must be installed as illustrated in figure 2-3.
• If analysis shows that the supply water is NOT within the required limits,
and it is not possible to install a SteamerGard water treatment;
plan on increasing the frequency of maintenance, cleaning, and
descaling beyond that recommended in the maintenance schedule
(Chapter 4, page 37).
Printed 4/90
CET-16 Service Manual Page 7
Silica
less than
13
pans per million
Table 2-2. Minimum Feed Water Quality Requirements
Total Dissolved Solidsless than 60 pans per million
Alkalinity
pH factorgreater than 7.5
less than 20 pans per minion
SteamCraft V Operating Location
When selecting an operating location for the SteamCraftV, observe the
following criteria.
• The SteamCraft V takes up a minimum of counter space. Figure 2-4
illustrates the dimensions and clearances required. The 3'' clearance at
the rear includes spacing for the water inlet strainer and fittings, and
the maximum size (2" NPT) drain fittings.
• Figure 2-4 illustrates a left hand door hinge. A right hand door hinge
(model # DHR-5) is also available for the SteamCraft V.
Printed 4/90
A -
2"
Page 8 CET-16 Service Manual
INSTALLATION CLEARANCES
B - 2"
C - 3"
D - 3"
E - 4"
Figure 2-4. SteamCraft V Dimensions and Clearances
• Note in figure 2-4 that a3" clearance is required above the SteamCraft
V. Do not store articles on top of the unit.
• The SteamCraft V weighs approximately 120 pounds. The counter
area selected must be capable of supporting an operational weight of
approximately 150 pounds to include the weight of water and food.
• The SteamCraft V has capacity for five 12" x 20" x 2.5" Cafeteria Pans
(model # SP-25 or PP-25). Convenient storage for these pans and their
alternates should be considered when selecting the operating location.
If a satisfactory counter location is not available consider using a model
ES-1827 Equipment Stand. This stand, illustrated in figure2-5, is specifi cally designed for the SteamCraft V, and meets the above criteria.
Figure 2-5. Equipment Stand
Printed 4/90
CET-16 Service Manual Page 9
LIN
E
KILO
LIN
E
WIRE
46 6
220 153 40 6
43 6
23 10
25 10
20 10
Electric Power Line
Furnishing and installing the electrical power Iines, switches, fuse boxes,
connectors and their accessories is the responsibility of the owner and/or
installer. Figure 2-6 illustrates an electrical layout recommended by
Cleveland Range. When installing the electrical power lines and acces sories, observe the following instructions.
1. In the United States, install the electrical power lines in accordance
with local codes and/or the National Electric Code, ANSI/NFPA No.
70-1990 (USA).
2. In Canada, install the electrical power lines in accordance with local
codes and/or the Canadian Electrical Code, CSA Standard C22.1
(Canada).
3. Install the proper size disconnect switch, circuit breaker or fuses, and
wire and conduit to conform to all local codes and the national codes
cited above. See table 2-3 for wire requirements.
Table 2-3. Minimum Wire Requirements
VOLTAGEWATTSAMPS*GAUGE**
208
240
380/220
415/240
440
48018.02210
16.7
18.0
153
18.0
153
*All 3 Phase
**Use copper wire rated for 75° C.
Printed 4/90
Water Supply Lines
Page 10 CET-16 Service Manual
4. Install a separate disconnect switch and fuses sized to line amps (see
Table 2-3). The fuses may be an integral part of the disconnect switch
or in a separate fuse box.
5. There should be a sufficient length of flexible conduit between the
SteamCraft V connector and the wall so the unit can be moved for
service.
• Canadian steamers arc supplied with six feet of flexible conduit for
compliance with Canadian Standards Association. The electrical
supply line must end in a junction box behind the steamer for
connection of the flexible cable from the steamer.
6. Each steamer MUST be electrically grounded by the installer.
7. The characteristics of the electric power supply must match the power
requirements specified on toe SteamCraft V product identification
plate. The plate is located on the left side of the unit (refer to figure 1-
1).
8. All SteamCraft V's are wired for 3 phase only, and are not convertible
to single phase.
Furnishing and plumbing the water supply lines is the responsibility of the
owner and/or installer. Figures 2-2 and 2-3 illustrate plumbing layouts
recommended by Cleveland Range. When installing water supply fines,
observe the following instructions.
1. Always connect a COLD water supply to the condenser/steam generator connection (item 4, figure 2-1). If hot or warm water is supplied to
this connection, the steam condenser in the SteamCraft V will not work
2. Supply water pressure must be a minimum dynamic pressure of 35 psi
(2.4 kg/cm2) and a maximum static pressure of 60 psi (4.1 kg/cm2).
3. The recommended size for the water supply lines is 1/4'L.P.S. This is
the size of toe lines in the SteamCraft V. If larger lines are used, a
pressure reducer must be installed in the supply line to maintain the
pressure specified in #2, above.
4. NSF requires the installation of a check-valve in accordance with and
as required by local plumbing codes.
5. When a water treatment system is not installed, Cleveland Range
recommends the plumbing layout illustrated in figure 2-2.
6. When a water treatment system is installed, Cleveland Range recommends the plumbing layout illustrated in figure 2-3.
• The water supply to the condenser/steam generator connection (item
4, figure 2-1) can be untreated.
• The treated water supply is connected to the steam generator only
connection (item 5, figure 2-1).
• The steam generator only connection requires plumbing changes
inside the SteamCraft V. These changes can be made only by an
authorized service representative.
Printed 4/90
CET-16 Service Manual Page 11
Free Air Vented Drain Lines
The drain outlet discharges exhaust steam and hot condensate from the
steamer. This discharge is usually under pressure. The drain outlet
MUST be free air vented to disburse the pressure, and avoid creating a
back pressure or a vacuum within the SteamCraft V.
• Backpressure will cause steam and hot water leakage around the door.
• A vacuum will implode the steamer.
Furnishing and plumbing the drain lines is the responsibility of the owner
and/or installer. Figure 2-7 illustrates a drain layout recommended by
Cleveland Range. Observe the following instructions to determine the
pipe size, the number of fittings required, and the layout of the drain line
path.
Printed 4/90
Page 12 CET-16 Service Manual
DEATH, INJURY, AND EQUIPMENT DAMAGE
could result from improper installation of the drain
outlet lines.
Improper installation of these lines could void the
SteamCraft V warranty. The following restrictions
are critical to the safety of personnel and equipment, and must not be violated under any circumstances.
Do not run the drain line into PVC pipe, or any
other drain material that cannot sustain 180° F.Do
not connect more than two pieces of equipment to
one common drain line.
Do not connect the drain outlet extension line
directly to a floor drain or sewer line without free
air venting.
WARNING
INSTALLATION INSTRUCTIONS
1. The drain lines must be installed in compliance with the Basic
Plumbing Code of the Building Officials and Code
Administrators International, Inc. (BOCA), and the Food Service
Sanitation Manual of the Food and Drug Administration (FDA).
2. The pipe size used to extend the drain outlet to an open drain is
determined by the cumulative length of pipe and/or number of
elbow fittings required to reach the open drain.
• If the drain outlet extension requires six feet or less of pipe,
and no more than two elbows are required, use 1/4'' pipe and
fittings.
• If the drain outlet extension requires six to twelve feet of pipe,
or requires more than three elbows, use 2" pipe and fittings.
3. The drain line must have a gravity flow from the SteamCraft V
drain outlet to the floor drain.
4. There must be a minimum of one-inch clearance between the
end of the drain line and the top of the floor drain to assure free
air venting.
5. When assembling the pipe and fittings of the drain line, apply a
hardening type pipe sealant to the threads, and tighten them
together FINGER TIGHT ONLY. DO NOT USE A WRENCH.
After selecting and preparing the SteamCraft V operating location,
the steamer can be unpacked, positioned, and installed. This
section of Chapter 2 details inspecting, positioning, and connecting
the SteamCraft V to the power, water, and drain lines already
prepared. After final setup and testing, the SteamCraft V is ready for
years of reliable operation.
Printed 4/90
CET-16 Service Manual Page 13
WARNING
DEATH, INJURY, AND EQUIPMENT DAMAGE
could result from installation of a unit damaged
during shipment or storage. Equipment damaged
during shipment or storage is not covered under
warranty.
DO NOT UNPACK A DAMAGED SHIPPING
CARTON.
DO NOT INSTALL a SteamCraft V suspected of
damage.
1. Before unpacking the shipping carton visually inspect it for damage.
• If the shipping carton appears damaged, do not open the carton.
Refer to the Shipping Damage Instructions below.
• If the shipping carton is undamaged, open it and remove the
SteamCraft V.
2. Slit the four corners of the carton and peel carton sides away from the
SteamCraft V.
3. Open the door of the SteamCraft V, and remove the package of
unassembled parts. This package contains the four parts illustrated in
figure 2-8 Check that all four parts have been included in the
package.
A. Steam Generator Cover
B. Two Slide Racks
C. Fan Guard
D. Water Strainer
4. When the unassembled parts package is removed, several preassembled parts can be seen inside the unit. Refer to figure 2-9. Do
not attempt to remove these parts.
A. Water Level Probes
B. Heater Elements
C. Drain Screen
5. Ins pect the SteamCraft V and unassembled parts for damage or loss.
• If there is damage or parts are lost, refer to the Shipping Damage
Instructions below.
• If all items are accounted for and undamaged, proceed to Assembly
and install the unassembled parts listed in step 3.
Printed 4/90
CET-16 Service Manual Page 14
Shipping Damage Instructions
If shipping damage to the SteamCraft V is discovered or suspected,
observe the following guidelines in preparing a shipping damage claim.
• Write down a description of the damage or the reason for suspecting
damage as soon as it is discovered. This will help in filling out the claim
forms later.
• As soon as damage is discovered or suspected, notify the carrier that
delivered the shipment.
• Arrange for the carrier's representative to ex amine the damage.
• Fill out all appropriate claims forms and have the examining carrier sign
and date each form.
Parts shipped unassembled (figure2-8) can be assembled before or after
the SteamCraft V is connected to the electric power, water supply, and
drain lines. If these parts are to be stored during the connection procedures, place them back in their shipping box place the box back inside the
steamer, and dose the steamer door. Otherwise, assemble these parts
according to the following instructions.
Install The Steam Generator Cover
1. Refer to figure 2-10, and hold the steam generator cover with the short
handle to the left and the long handle to the right. The printing on the top
(of the cover should be right side up (Descale With Kit P/N 101751 Remove Daily To Clean).
2. Keeping the cover level, place the right leg of the cover against the
right side of the steam generator body and the left leg against the
protective baffle on the left side.
3. Lower the cover into place over the steam generator opening.
Install The Fan Guard
1. Refer to figure 2-11 and hold the fan guard so the hanger pin slots are
pointing up and towards the back of the guard.
2. Slide the right side of the guard past the hanger pins, and into the right
rear comer of the steamer compartment.
3. Swing the left side of the guard past the hanger pins, and into the left
rear corner of the steamer compartment. The guard will cover the fan.
4. Holding both sides of the guard, lift it to aline the hanger slots with the
large hanger pins at the back of the steamer.
5. Pull the fan guard forward and down to slide the hanger slots over the
hanger pins.
Printed 4/90
CET-16 Service Manual Page 15
Figure
2-12.
Slid
e Racks
Install The Slide Racks
1. Refer to figure 2-12. Each rack has four loops: two on top
and two on the bottom. Hold one slide rack so the ends of the
hanger loops are pointing down.
2. Slide one rack into the steamer compartment with the hanger
loops toward one side of the compartment
3. Hoop the two top loops over the top pins, then hook the
bottom loops over the two bottom pins.
4. Repeat steps 1 through 3 for the other rack.
Install The Water Strainer
As illustrated in figure 2-l3, the water strainer is supplied with a 1/4"
brass nipple threaded into the strainer outlet This nipple fits the untreated
water connection (cold water inlet, figure 2-14).
1. Check that the nipple is connected to the strainer output as indicated
by the flow direction arrow on the strainer body. 2. Apply pipe
dope or teflon tape to the brass nipple.
Printed 4/90
3.
Thread the nipple into the bulkhead coupling of the untreated water
Position and Level Steamcraft V
Page 16 CET-16 Service Manual
connection.
4. Using a pipe wrench, thread the assembled strainer and nipple into the
coupling until it is tight, and the strainer access nut is fac ing down.
For efficient operation, the steamer should be level both front to back and
side to side. The adjustable legs of the SteamCraft V are four inches long
when the adjustable feet arc fully retracted. The adjustable feet can be
extended approximately two inches, providing adjustment for leveling the
steamer.
1. Refer to the Installation Check List, Table 2-1 Check that all Preparation
Tasks are complete, Check that all Unpacking and Assembly tasks are
complete.
2. Looking at the counter where the SteamCraft V will be placed, estimate
the location of the four corners that will support the legs. Using a
carpenter's level, determine the highest comer and mark it with an "H".
WARNING
INJURY AND EQUIPMENT DAMAGE could result
from improper lifting. The SteamCraft V weighs
approximately 120 pounds. Use an adequate number
of personnel with experience in lifting heavy
equipment to place the Steam-Craft V on the counter.
3. Lift the SteamCraft V into place on the counter. Do
not change the height of the leg in the highest corner
of the counter as marked in step 2. Using a
carpenter's level, adjust the other three legs until the
unit is level both front to back and side to side.
Printed 4/90
Connect Electrical Line
Referring to Electric Power Line (page
9),
verify that the electric power
Figure 2-15. Rear Panel Removal
CET-16 Service Manual Page 17
lines have been extended to the SteamCraft V properly. Connect them to
the terminal block inside the rear cover as described below.
1. Move the SteamCraft V so the rear panel can be easily reached.
2. Remove the rear panel by removing six screws (figure 2-15) that hold it
in place. Save the screws.
3. Mechanically secure the flexible conduit to the electrical conduit
access note (figure 2-15). (See Canadian Wiring Considerations
below.)
4. The terminal block and ground connection are near the left side of the
rear opening. The unit has either a three terminal block for 3 wire
DELTA connection, or a four terminal block for 4 wire WYE
connection.
5. Refer to the connection diagrams in figure 2-16, and connect the wires
to the terminal block and ground connector accordingly.
6. Each steamer MUST be electrically grounded by the installer.
7. All SteamCraft V's are wired for 3 phase only, and are not convertible
to single phase.
8. If no further work is required inside the SteamCraft V, secure the rear
panel in place using six mounting screws (figure 2-15).
Printed 4/90
Page 18 CET-16 Service Manual
Canadian Wiring Considerations.
For all applications in Canada, install the electrical power lines in accordance with local codes and/or the Canadian Electrical Code, CSA Standard
C22-1 (Canada).
• Canadian steamers are supplied with six feet of flexible conduit
connected to the steamer and wired to the terminal bloc k at the factory.
• The electrical supply line ends in a Junction box behind the steamer far
connection of the SteamCraft V flexible cable.
• Connect the wires from SteamCraft V flexible cable to those in the
Junction box according to figure 2-17.
• Each steamer MUST be electrically grounded by the installer.
Connect Untreated Water Line
Referring to Water Supply Lines (page 10) and figure 2-2, verify that the
water supply line has been extended to the SteamCraft V properly.
Connect the supply line to the SteamCraft V as described below.
1. If the untreated water supply fines are larger than 1/4" L.P.S., verify that
a pressure reducer has been installed to maintain the SteamCraft V
water pressure requirements specified in Water Supply Lines (page 10).
2. If the water strainer is not already connected to the SteamCraft V, refer to
Install The Water Strainer (page 15), and connect the water strainer to the
untreated water intake bulkhead coupling.
3. Remove the SteamCraft V rear panel by removing six screws (figure 2-
15) that hold it in place. Save the screws.
4. Verify that the cold water steam generator feed line and cold water
condenser feed lines are properly connected for the water supply
arrangement being used.
Printed 4/90
CET-16 Service Manual Page 19
• If the water supply arrangement does not include a water treatment
system; refer to figure 2-18, and verify that the cold water steam
generator feed and condenser feed lines are attached to the tee and
bulkhead coupling inside the steamer.
• If the water supply arrangement includes a water treatment system;
refer to figure 2-19, and verify that the cold water condenser feed line
is attached to the tee and bulkhead coupling inside the steamer.
Verify that the steam generator supply outlet of the tee has been
securely capped.
5. Flush the water supply line before connecting it to the strainer intake
port
6. Apply pipe dope or teflon tape to the threads of the water supply line,
and securely connect the supply line to the strainer input port.
7. Turn on the untreated water supply, and check the lines for signs of
leakage, both outside and inside the steamer.
8. If no further work is required inside the SteamCraft V, secure the rear
panel in place using six mounting screws (figure 2-l5).
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Connect Drain Line
Page 20 CET-16Service Manual
Connect Treated Water Line
Referring to Water Supply Lines (page 10) and Figure 2-3, verify that the
water supply fine has been extended from the SteamerGard water
treatment system to the SteamCraft V properly. Connect the treated water
supply line to the SteamCraft V as described below.
1. Refer to the SteamerGard installation manual and verify that it has
been installed properly for this application.
2. Verify that a check valve has been installed between the SteamerGard
water treatment system and the SteamCraft V.
3. Remove the SteamCraft V rear panel by removing six screws (figure 2-
15) that hold it in place. Save the screws.
4. Referring to figure 2-19, inspect the SteamCraft V to verify that the
treated water supply bulkhead coupling has been properly installed
and securely attached to the steam generator feed line inside the
steamer.
5. Flus h the treated water supply Iine before connecting it to the steam
generator intake bulkhead coupling.
6. Apply pipe dope or teflon tape to the threads of the treated water
supply fine, and securely connect the supply fine to the steam generator intake bulkhead coupling.
7. Turn on the treated water supply, and check the lines for signs of
leakage, both outside and inside the steamer
8. If no further work is required inside the SteamCraft V, secure the rear
panel in place using six mounting screws (figure 2-l5).
Referring to Free Air Vented Drain Lines (page 11), verify that the drain
fines meet capacity and venting requirements. Connect the SteamCraft V
dram outlet to the outlet extension and drain fines as described below.
1. The SteamCraft V drain outlet (figure 2-20) is a 1-1/4" NPT pipe
protruding from the back of the unit. An elbow connects this drain
outlet to the drain extension pipe assembled during site preparation.
2. Refer to figure 2-20. The outlet extension fine has a free air vented
connection to floor drain or fines leading to the floor drain
3. When assembling the pipes and fittings of the drain outlet extension,
apply a hardening type pipe sealant to the threads, and thread them
together FINGER TIGHT ONLY. DO NOT USE A WRENCH.
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CET-16 Service Manual Page 21
Final Setup And Checkout
This is a simple test procedure to verify that t
he electrical, water, and
Printed 4/90
drain lines have been property connected to the SteamCraft V. The test
also verifies basic operation of the steamer. For a more complete test of
the SteamCraft V functions, perform the Function Test on page 23.
Setup
1. Refer to Assembly (page 14) and verify that racks, guard, and cover
are properly positioned in the steamer compartment.
2. Refer to figure 2-21, and dose the drain valve (handle points toward
right side of the unit).
minute by
Page 22 CET-16 Service Manual
TIMED Test -1 Minute
1. If not already done, perform SETUP.
2. Refer to figure 2-22, and set the TIME DISPLAY (9) to 01
pressing the TIME SET minute touch pad (5) once.
3. Turn on the main and the untreated water supply valves.
4. If a SteamerGard water treatment system is installed, refer to the
SteamerGard manual and start the system. Proceed with setup while
the system processes an operating supply of water. If there is a valve
between the SteamerGard and the SteamCraft V, be sure it is open.
5. Refer to electrical schematic, figure 2-6, and verify that the proper size
fuses are installed. Turn on electric power to the SteamCraft V at the
fused disconnect switch.
6. Close the steamer door.
7. Refer to figure 2-22, and turn on the SteamCraft V by pressing the
POWER touch pad. The red light above POWER and the WATER
alarm light turn on.
• Water begins to fill the steam generator.
• The low water indicator (WATER) remains on until the steam
generator is filled with enough water to operate safety.
• When the generator is filled, the WATER light turns off, and the steam
generator water begins to heat to stand-by temperature.
3. Start the timed cooking sequence by pressing the TIMED touch
pad(6).
• If no TIMED or MANUAL tests have been done, it will Take
approximately two minutes for the water in the steam generator to
reach operating temperature and begin generating steam.
• The timer counts down to 00 and an alarm beeps four times.
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CET-16 Service Manual Page 23
MANUAL Test
1. If not already done, perform SETUP.
2. Activate the manual cooking cycle by pressing the MANUAL touch pad
(2).
• The heater elements and the cold water condenser will turn on.
• If no TIMED or MANUAL tests have been done, it will take
approximately two minutes for the water in the steam generator to
reach operating temperature and begin generating steam
3. Open the steamer door. The compartment should be filled with steam.
• When the door is opened, the heating elements mm off. The steam
should dear from the compartment quickly.
4. When the steam has cleared from the compartment, close the steamer
door.
• The heater elements and the cold water condenser win turn on, and
start generating steam.
5. Open the steamer door. The compartment should again be filled with
steam.
6. It necessary, repeat this test to be sure the steam shuts off when the
door opens and restarts when the door closes.
TIMED Test - 10 Minutes
1. If not already done, perform SETUP.
2. Refer to figure 2-22, and set the TIME DISPLAY (9) to 10 minutes by
pressing the TIME SET 10 minute touch pad (4) once.
3. Start the timed cooking sequence by pressing the TIMED touch pad
(6).
• If no TIMED or MANUAL tests have been done, it will take
approximately two minutes for the water in the steam generator to
reach operating temperature and begin generating steam.
• The timer counts down to 00 and an alarm beeps four times.
4. When the alarm beeps four times, refer to figure 2-21, and open the
drain valve. Measure the temperature of the drain water. It should be
between 150° and 170°.
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Page 24 CET-16 Service Manual
FUNCTION TEST Before S/N WC 9018-90A-05
The function Test is a more thorough test of the SteamCraft V than the Set Up and Check-Out procedures. If the checkout has been unsatisfactory or a
more thorough inspection is required, perform the following Function Test
procedures
Flow, Leak, and Flood Test
1. Do not remove the control panel unless it is necessary to check the lines
and fittings inside the SteamCraft V for leaks Remove the control panel
as follows.
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CET-16 Service Manual Page 25
a. Support the control panel so it doesn't fall when the mounting screws
are removed.
b. DO NOT DISCONNECT any of the control panel wiring.
c. Refer to figure 2-23, and remove the mounting screws. Save the
screws. Place the panel upright at the base of the steamer.
d. Set a magnet over the door switch as shown in figure 2-23.
CAUTION
DAMAGE TO PANEL ELECTRONICS could result
from water splashing or spilling on the circuit board. If
water spills or splashes on the circuit board during this
test, immediately turn power OFF at the disconnect
switch.
2. Open the water supply valve to the steamer and open the steamer
drain valve.
3. Turn electricity on at the disconnect switch. Press the POWER touch
pad. Check that the red light over the POWER touch pad is on.
4. Water flows through the steamer and drain. Check for water leakage
at pipe joints and tube connections or unions. Wait for a few minutes,
then look for water leaking from the steam generator. Repair any
leaks before continuing.
5. As illustrated in figure2-24, use a screwdriver to short the flood probe
to ground for four seconds. The FLOOD alarm light flashes. Push the
POWER touch pad. The unit will not turn on. The FLOOD alarm light
continues to flash.
6. Tu rn electricity off at the disconnect switch. Wait ten seconds. Turn
electricity on at the disconnect switch.
7. Clos e the steam generator drain valve.
8. Press the POWER touch pad on the Control Panel.
9. The red fight above the touch pad turns on. The alarm WATER
displays and TIME displays.
10. After about five seconds, the water solenoid operates, filling the
steam generator with water. Check for water leakage around the
steam generator.
11. If the control panel was removed to observe the internal pipes and
fittings, replace it as follows.
WARNING
Avoid contact with exposed electric circuits.
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