TECHNICAL MANUAL
FOR
TRAY DRYER
MODEL
TD321-3
TRAYDRYER
MODEL: TD 321-3
Table of Contents
Part 1 - Technical Information
* Introduction
* Catalogue Cut-sheet and Installation Drawing
* Warranty
Part 2 - Installation and Operation Instructions
* Section A, Installation Instructions
* Section B, Operation and Cleaning Instructions
Part 3 - Maintenance and Repair Procedures
* Section A, Maintenance and Repair Procedures
* Section B, Basic Service Guide
Part 4 - Electrical Schematics and Replacement Parts
* Machine Wiring Diagrams
* Control Panel Layout and Component Drawing
Part 5 - Replacement Parts
* Overall Assembly Drawing for TD321-3
* Blower & Hose Assembly
* Drive & Chain Assembly
* Drive Assembly
* Follower Shaft Assembly
* Chain Assembly
* Hook-up Kit
* Guide Rail Assembly
* Guide Rail Installation
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TD321-3
The TD
321-3
completes Insinger's
DESIGN
6245
State Road
AUTOMATIC
TRAY DRYER
powerful tray cleaning system using
the unique Air Wiper (pictured below)
which leaves the trays virtually free
of water.
Automatic conveyor, tray dryer with Insinger's unique Air Wiper design.
Capacity is 840 trays per hour. Designed for left or right hand conveyor travel,
as specified.
STANDARD EQUIPMENT
• S/S Frame with S/S Legs
• Top Mounted Control Panel (NEMA 12).
OPTIONAL ACCESSORY EQUIPMENT
° Security package
SPECIFICATIONS
CONSTRUCTION—Hood and tank constructed of 16 gauge 18-8 type 304
S/S. Hood unit of all welded seamless construction. S/S frame and legs.
CONVEYOR—One S/S roller conveyor chain with tray cradles. Width
between guide rails is adjustable from 1.5" to 4.0". Conveyor accommodates
trays up to 16" high. Conveyor drive system includes direct drive gear motor
with slip clutch system, continuously running.
CONTROLS— Top-mounted control cabinet, NEMA 12 rat ed with heat
insulation provided between hood and control cabinet, housing motor controls
and overload protection, transformer, contractors and all dishwasher integral
controls. All controls safe low voltage 24 VAC.
BLOWER—10 HP regenerative blower with Insinger's specially designed "air
wiper" mounted on either side on conveyor. "Air wipers" are mounted on a
diagonal to sweep water in controlled movement preventing splashing and
uneven results.
DRAIN—All water is drained back into TRAC 321-2 or TRAC 321-2 RPW with
a gravity drain connection. Factory installed drain connection to tray washer
provided if dryer is ordered with a TRAC 321-2 or TRAC 321-2RPW.
UNLOAD TABLE—A stainless steel tray unload table receives clean trays.
Table constructed with guide rails which ease the trays onto table.
Philadelphia PA 19135-2996
215/624-4800
215/624-6966 FAX
800/344-4802
Insinger's Full Line Specification Data Available in First Place.™
INSTALLATION
AND LAYOUT
NOTE:
DETAIL
INSTALLATION ON EXISTING UNITS MAY
REQUIRE RELOCATION OF BOOSTER
HEATER OR OTHER EQUIPMENT.
NOTE:
INSTALLATION
INSTALLATION ON EXISTING UNITS
MAY REQUIRE RELOCATION OF
BOOSTER HEATER OR OTHER
EQUIPMENT.
AND LAYOUT
DETAIL
TD321-3
INSTALLATION INSTRUCTIONS
Section A
A.1 PLACEMENT
A.1.1 Carefully uncrate machine. Take caution to not damage components which may be mounted on the
top or sides of the machine.
A.1.2 Set unit in place and adjust the feet to level the machine.
Step A.1.3 is for traydryers being retrofitted onto an existing traywasher:
A.1.3 A significant amount of re-work must be done to install the traydryer at an existing installation.
A.1.3.1 Remove the booster and all piping associated with the booster. Remove the unload table
from the end of the traywasher.
A.1.3.2 Place the traydryer at the end of the traywasher. Connect the two machines together with
the bolts provided.
A.1.3.3 Re-connect the booster, piping, and unload table.
For installation of a new traywasher and traydryer refer to the installation instructions in
the traywasher manual.
A.2 ELECTRICAL CONNECTIONS
A.2.1 Connect electrical lines sized for the correct voltage, current and phase of the machine. These
should agree with machine requirements indicated on the nameplate and labels in control panel.
A.2.2 A single-point electrical connection is provided for the control circuit and motors.
Electrical connections must be made to a circuit breaker or fused disconnect as provided by the
end-user and required by local codes. A wiring diagram is laminated inside the control panel.
IMPORTANT: As with any 3 phase system, an electrician should check all motors for proper phasing, i.e. , motors
must be running in direction indicated by arrow on housing.
A.4 HVAC
A.4.1 Ventilation connections are provided on the traywasher.
A.6 Tabling
A.6.1 Unload tables should be pitched towards the machine to return excess water into the
machine.
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TD321-3 OPERATION and CLEANING INSTRUCTIONS
Section B
Insinger dishmachines are user-friendly, making them the easiest dishwashers on the market to operate and
maintain.
By following the operation procedure and general cleaning procedures your Insinger dishwasher will give you years
of trouble free service.
B.1 Operation Instructions
B.1.1 Adjust the guide rails for proper clearance for the largest tray being run through the traydryer. The
largest tray should have no more than 1/4" clearance on either side.
IMPORTANT: Failure to properly adjust the tray guides may result in jamming of the machine and possible tray
B.1.2 Move the power toggle switch to the "ON" position. The amber "ON" pilot light will illuminate.
B.1.3 To begin operation depress the START button. The conveyor and blower will start.
B.1.4 Follow the operating procedures for the traywasher.
B.1.5 To stop the operation depress the STOP button and move the power toggle switch to the "OFF"
B.1.6 Refer to the cleaning procedures for proper clean-up of the dishmachine.
B.1.7 Report any unusual occurrences to qualified service personnel.
The following cleaning procedures should be done daily, at the end of the shift.
B.2 Cleaning Procedures, Daily
B.2.1 Remove all internal removable parts.
B.2.2 Remove any debris from the interior of the machine.
B.2.3 Clean the interior of the machine with a damp cloth.
KDo not hose down the machine
damage.
position.
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TD321-3
MAINTENANCE and REPAIR PROCEDURES
Section A
Following is a basic guide for traydryer preventive maintenance and the repair and replacement of common
traydryer parts. Refer to the Basic Service Guide for troubleshooting tips.
A.1 MAINTENANCE
A.1.1 Daily - Refer to the operation and cleaning instructions provided in this manual for daily cleaning
procedures.
A.1.2 Weekly
A.1.2.1 The entire machine should be wiped down using an industrial grade stainless steel cleaner.
A 1.2.2 Inspect the air filter for dirt. Remove excess dirt. Do not immerse the air filter in water. If in need of
replacement, replace with Insinger P/N 1165-66.
A.1.2.3 Under the supervision of your detergent supplier the machine interior must be properly de-limed.
KThe water quality in some areas requires de-liming to be done more frequently. Contact your
detergent supplier for recommended de-liming frequency.
A.1.3 Quarterly
A.1.3.1 Inspect the conveyor belt for wear. Replace as necessary.
A.1.3.2 Replace the air filter with Insinger P/N 1165-66.
A.1.3.3 Inspect the blower flexible tubing. Replace where necessary.
A.1.4 Bi-annually
A.1.4.1 Grease motor bearings with a grease gun using 1-2 strokes of a medium Polyurea Grease such
as Shell Dolium R.
IMPORTANT: Over greasing motor may cause premature machine failure.
A.1.3.5 Remove the side panel and clean the blower compartment of dust or debris.
A.2 MAINTENANCE PROCEDURES
IMPORTANT: ELECTRICAL POWER MUST BE TURNED-OFF BEFORE SERVICING EQUIPMENT.
A.2.1 Replacement of Conveyor belt
A.2.1.1 With power to the machine turned "OFF" locate the master link on the conveyor belt.
A.2.1.2 Loosen the 2 adjustment bolts located at the load end of the machine.
A.2.1.3 Remove the cotter pin from the master link. Remove the master link.
A.2.1.4 Pull the conveyor belt from the machine.
A.2.1.5 Install the new conveyor belt by reverse of the above.
A.2.1.6 If belt jams see the Basic Service Guide symptom #5.
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MAINTENANCE and REPAIR PROCEDURES
A.2.2 Replacement of Blower Flexible Tubing
A.2.2.1 With power to the machine turned "OFF", remove the access panel located on the side of the
machine.
A.2.2.3 Locate the flexible tubing at the blower (refer to dwg. # 1361-97) and loosen the two hose
clamps at each end of the flexible tubing.
A.2.2.4 Remove the flexible tubing by pulling it off its fitting.
A.2.2.5 Replace the flexible tubing by slipping it over its mating fitting. Secure it by tightening the hose
clamps.
A.2.2.6 Replace the access panel.
A.2.3 Blower Motor Lubrication
A.2.3.1 With power to the machine turned "OFF", remove the access panel located on the side of the
machine.
A.2.3.2 Locate the grease fitting on the motor. Using 1 to 2 full strokes from a grease gun apply grease
to the motor. Use a Medium Polyurea grease such as Shell Dolium R.
TD 321-3
Section A
K Take CAUTION to NOT overgrease the motor.
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TD321-3
MAINTENANCE and REPAIR PROCEDURES
Section B
BASIC SERVICE GUIDE
SYMPTOM POSSIBLE CAUSE Solution
1. Conveyor does not operate a. Motor overload(s) tripped a. Check power supply
b. Conveyor Jammed
c. Reset overload
2. Blower does not operate a. Blower motor overload
tripped
b. Blower motor failure
3. Trays jam a. Obstruction in path a. Remove obstruction
4. Trays not dry Please note:
trays will NOT be completely
dry
5. Belt sticks on sprockets a. Belt tension too high a. Loosen adjustment bolts
a. Blower not operating
b. Flexible tubing ruptured
c. Intake filter dirty
a. Reset overload
b. Replace blower motor
a. See symptom #2
b. Replace flexible
tubing
c. Replace filter
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20
NUT (STANDARD)
D312C
-EF-5 4 21
CONTROL BOX (SECURITY PKG)
SK-
3808 1
SP17 &
SP27 ONLY
OVERLOAD BASE
(DE2
-
61 &
62
ONLY)
DE2-63 1
ITEM
DESCRIPTION
PART NO.
OTY
1 COMPONENT MOUNTING PLATE
1
STANDARD
SK-
3772
2
TRANSFORMER
(50
VA,
24
VAC)
DE6-8 1 3 FUSE BLOCK KIT
(50
VA XFMR)
DE9-163 1 4 FUSE
(50 VA TRANSFORMER
2
220
-
230
V FNQ
-R-
.75 DE9-166
1
460/3/60 12
-18 A DE2-58
230/3/60
23-32 A DE2-62 220/3/50 17
-25 A DE2-61 208/3/60 23
-32 A DE2-62
1
460/3/60
SP4 DE1-93
220/3/50 SP27
DE1-55AE
7 DIN RAIL (3
5 mm)
DE9-84 1
9 SELECTOR SWITCH ASSY
DE8-54 1 10 PUSHBUTTON ASSY. START
-
STOP
DE5-32AE
1
13 CIRCUIT BREAKER (2A)
DE9-31 1
D309C
-GC-
D312C
-GC-1 17 CONTROL BOX (STANDARD)
1361-45 1 18 CONTROL BOX COVER (STANDARD)
1361-46 1
ITEM DESCRIPTION PART NO. QTY
SECURITY PACKAGE DE9-215
22 AUXILIARY CONTACT, NO DE1-62AE 1
23 NAME PLATE SK-2114D 1
24 OVERLOAD BASE DE2-60 1
460 V FNQ-R-.5 DE9-196
380 V FNQ-R-.5 DE9-196
208 V FNQ-R-.75 DE9-166
5 OVERLOAD RELAY
380/3/50 9-13 A DE2-57
6 CONTACTOR
380/3/50 SP17 DE1-56AE
230/3/60 SP27 DE1-55AE
208/3/60 SP27 DE1-55AE
8 TERMINAL BLOCK ASSY DE3-3 1
11 BOOT DE5-69 1
12 PILOT LIGHT ASSY - YELLOW DE8-53 1
14 GROUNDING STUD, 1/4-20
15 LOCKWASHER, 1/4 D313C-G5 1
16 HEX NUT, 1/4-20
19 GASKET (STANDARD) DE3-716B 1
1
ITEM PART NO. DESCRIPTION QTY.
1 D308C-1 1/2 CHAIN 1
2 D308C-1 1/2 CL CONNECTING LINK 1
3 1361-131 CROWN, CRADLE 15
4 1361-130 CRADLE 15
5 1361-132 RETAINER, CROWN 15
6 D312C-EF-5 LOCKNUT #10-32 30
ITEM PART NO. DESCRIPTION QTY.
1 1361-70 DOOR STOP 2
2 1361-104 TIE STRIP 9
3 1361-50 TRANSITION ROLLER ASSY 1
4 D309C-EC-4G WELDSTUD #10- 32 X 1/2 18
5 D313C-E1C WASHER, PLAIN # 10 8
6 D312C-EC-5 LOCKNUT # 10-32 18
7 D-2741 DRAIN ASSY 2
6 0-2522 T AIL PIECE 1
9 D-2522B SLIP NUT 2
10 D-2523 WASTE BEND 1
11 0-2524 RUBBER WASHER 2
IS D-2747 HOSE, 1 1/2 ID X 3 LG. 1
13 0-2734 HOSE CLAMP 2
• THESE ITEM ARE CUT TO FIT
ITEM PART NO. DESCRIPTION QTY.
1 1361-90R GUIDE RAIL ASSY 1
2 1361-90L GUIDE RAIL ASSY 1
3 161-78R ADJ. GUIDE RAIL BRACKET 2
4 1361-78L ADJ. GUIDE RAIL BRACKET 2
5 D309C-DC-3G WELDSTUD #8-32 X 3/8 12
6 D312C-DC-5 LOCKNUT #8 12
7 D309C-EF-4G WELDSTUD #10-32 X 1/2 16
8 D313C-E1 WASHER PLAIN # 10 16
9 D312C-EF-5 LOCKNUT #10-32 16
10 1361-76L ADJ. GUIDE RAIL BRACKET 2
11 1361-76R ADJ. GUIDE RAIL BRACKET 2
12 1361-128R GUIDE RAIL ASSY 2
13 1351-128L GUIDE RAIL ASSY 2
ITEM PART NO. DESCRIPTION QTY.
1 1098-168 GUIDE RAIL ASSY 4
2 - - 3 1361-151 ADJ. GUIDE RAIL BRACKET 4
4 -
5 - - 6 - - 7 D309C-EF-4G WELDSTUD #10-32 X 1/2 4
8 D313C-E1 WASHER PLAIN # 10 8
9 D312C-EF-5 LOCKNUT #10-32 8
-
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