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Converting a Unit to 3-Phase
HWBI-S2, -S3, and -S4 units can be converted to a 3-phase
electrical configuration. Use the following procedure to convert
a single phase unit to the 3-phase option.
WARNING
ELECTRIC SHOCK HAzARD:
• Turn OFF power switch, turn off power at circuit
breaker, and allow unit to cool before performing any
cleaning, adjustments, or maintenance.
• This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
1. make sure the POWER ON/OFF switch is in the OFF
position and the main power supply is off at the circuit
breaker.
2. Remove the trim cover from the control enclosure.
• For HWBI-S4 units with two control enclosures, only
remove the trim cover from the enclosure on the right
(when facing the operator side of the unit) to perform the
3-phase conversion.
1. PRODUCT WARRANTy
Hatco warrants the products that it manufactures (the "Products") to be
free from defects in materials and workmanship, under normal use and
service, for a period of one (1) year from the date of purchase when
installed and maintained in accordance with Hatco's written instructions
or 18 months from the date of shipment from Hatco. Buyer must
establish the Product's purchase date by returning Hatco's Warranty
Registration Card or by other means satisfactory to Hatco in its sole
discretion.
Hatco warrants the following Product components to be free from
defects in materials and workmanship from the date of purchase
(subject to the foregoing conditions) for the period(s) of time and on the
conditions listed below:
a)
One (1) year Parts and Labor PLUS One
(1) Additional year Parts-Only Warranty:
Conveyor Toaster Elements (metal sheathed)
Drawer Warmer Elements (metal sheathed)
Drawer Warmer Drawer Rollers and Slides
Food Warmer Elements (metal sheathed)
Display Warmer Elements (metal sheathed air heating)
Holding Cabinet Elements (metal sheathed air heating)
Built-In Heated Well Elements — HWB, HWBI, and
HWBI-S Series (metal sheathed)
b)
One (1) year Parts and Labor PLUS Four
(4) years Parts-Only Warranty on
pro-rated terms that Hatco will explain
at Buyer's request:
3CS and FR Tanks
c)
One (1) year Parts and Labor PLUS Nine
(9) years Parts-Only Warranty on:
Electric Booster Heater Tanks
Gas Booster Heater Tanks
d)
Ninety (90) Day Parts-Only Warranty:
Replacement Parts
Form No. HWBISm-0211
OPTIONS AND ACCESSORIES
3. Locate the terminal block in the control enclosure and
perform the appropriate wiring changes to convert the unit
to 3-phase. Refer to the proper wiring diagram (supplied
with unit) listed below for the details regarding the wiring
changes.
• Wiring Diagram 10-01-549 = all HWBI-S2 and HWBI-
S3 units as well as HWBI-S4 units with two control
enclosures.
• Wiring Diagram 10-01-565 = all HWBI-S4 units with a
single control enclosure.
NOTE: To obtain a wiring diagram, contact an Authorized
Service Agent or Hatco for assistance (refer to the back
page of this manual).
4. after the 3-phase conversion is complete, apply the
"CONVERTED TO 3 PHaSE" label to the inside of the
control enclosure, next to the terminal block. The label is
included in the information packet with this manual.
5. Replace the trim cover on the control enclosure.
6. Reconnect the power supply and test the unit for proper
operation.
THE FOREGOING WaRRaNTIES aRE EXCLUSIVE aND IN LIEU OF
aNY OTHER WaRRaNTY, EXPRESSED OR ImPLIED, INCLUDING
BUT
NOT
LImITED
mERCHaNTaBILITY OR FITNESS FOR a PaRTICULaR PURPOSE
OR PaTENT OR OTHER INTELLECTUaL PROPERTY RIGHT
INFRINGEmENT. Without limiting the generality of the foregoing, SUCH
WaRRaNTIES DO NOT COVER: Coated incandescent light bulbs,
fluorescent lights, heat lamp bulbs, coated halogen light bulbs, halogen
heat lamp bulbs, xenon light bulbs, glass components, and fuses;
Product failure in booster tank, fin tube heat exchanger, or other water
heating equipment caused by liming, sediment buildup, chemical attack,
or freezing; or Product misuse, tampering or misapplication, improper
installation, or application of improper voltage.
2. LIMITATION OF REMEDIES AND DAMAGES
Hatco's liability and Buyer's exclusive remedy hereunder will be limited
solely, at Hatco's option, to repair or replacement using new or
refurbished parts or Product by Hatco or a Hatco-authorized service
agency (other than where Buyer is located outside of the United States,
Canada, United Kingdom, or australia, in which case Hatco's liability
and Buyer's exclusive remedy hereunder will be limited solely to
replacement of part under warranty) with respect to any claim made
within the applicable warranty period referred to above. Hatco reserves
the right to accept or reject any such claim in whole or in part. In the
context of this Limited Warranty, "refurbished" means a part or Product
that has been returned to its original specifications by Hatco or a Hatco-
authorized service agency. Hatco will not accept the return of any
Product without prior written approval from Hatco, and all such
approved returns shall be made at Buyer's sole expense. HaTCO WILL
NOT
BE
LIaBLE,
UNDER
CONSEQUENTIaL OR INCIDENTaL DamaGES, INCLUDING BUT
NOT LImITED TO LaBOR COSTS OR LOST PROFITS RESULTING
FROm THE USE OF OR INaBILITY TO USE THE PRODUCTS OR
FROm THE PRODUCTS BEING INCORPORaTED IN OR BECOmING
a COmPONENT OF aNY OTHER PRODUCT OR GOODS.
15
LIMITED WARRANTy
TO
aNY
ImPLIED
WaRRaNTY
aNY
CIRCUmSTaNCES,
OF
FOR
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