-Wells Bloomfield Food Warmer User Manual
5 
3.  For “top-mounted” installation: 
  a.  Verify that provided sealants are applied to the underside of 
    the warmer top flange prior to setting the unit into the cutout. 
  b.  After installation, verify that the tabs on the Wellsloks are 
    turned out to lock the warmer into the counter. 
  c.  Apply a thin bead of food-grade silicone sealant around the 
    flange to seal it to the counter. 
  d.  Wellslok extension kits are available for installing warmers in 
    counter tops where the standard Wellslok would not normally 
    reach. The extension kit will adapt to counter tops up to 
 1¾” thick. 
  e.  For heated tanks installed in plastic (e.g. Corian®) counter 
    tops, the counter material must be protected from the heat of 
    the warmer in order to prevent discoloration and/or 
    deterioration. Wellsloks are not suitable for this purpose. 
    The installer should contact the manufacturer or distributor of 
    the countertop material for specific installation instructions. 
D. ELECTRICAL INSTALLATION 
1.  Refer to the nameplate. Verify the electrical service power. 
  Voltage and phase must match the nameplate specifications. 
  Wiring the warmer to the wrong voltage can severely damage the 
  unit or cause noticeably decreased performance. 
2.  Available electrical service amperage must meet or exceed the 
  specifications listed on the provided specification sheet . 
3.  Warmer and control unit must be connected to an appropriate 
  building ground. Ground connection will be marked “GND” or “ ” . 
E. PLUMBING INSTALLATION 
  For use in the State of Massachusetts, this appliance must be 
  installed in compliance with Massachusetts Fuel Gas and 
  Plumbing Code CMR 248. 
1. IMPORTANT: 
  All plumbing installations must be performed by a qualified 
 plumber. 
2.  Some jurisdictions may require an approved back-flow preventer 
  in the drain line. It is the responsibility of the plumber to determine 
  such requirement, to provide the proper back-flow prevention 
  device, and to properly install the required back-flow preventer. 
3.  For AUTOFILL units: Some jurisdictions may require an  
  approved back-flow preventer in the water supply line. It is the 
  responsibility of the plumber to determine such requirement, to 
  provide the proper back-flow prevention device, and to properly 
  install the required back-flow preventer. 
  Autofill supply must be connected to a COLD WATER line only. 
INSTALLATION (continued) 
021 303333 OpManual for Built-In Bain Marie Warmers 
NOTE:  Damage caused by 
leaks due to improper 
installation is NOT covered by 
warranty. 
CAUTION: 
SHOCK HAZARD 
The ground lug of this 
appliance must be connected 
to a suitable building ground. 
IMPORTANT: 
Contact a licensed electrician 
to install and connect 
electrical power to the 
appliance. 
IMPORTANT: 
Damage due to being 
connected to the wrong 
voltage or phase is NOT 
covered by warranty. 
IMPORTANT: Electrical 
installation other than as 
specified on the specification 
sheet will void the UL listing, 
and may void the warranty. 
NOTE: Plumb connections 
must be made in compliance 
with all Federal, State and 
Local Plumbing Codes and 
Ordinances. 










