Wells MOD-327TDM-AF Installation Manual

ELECTRICAL

INSTALLATION INSTRUCTIONS
BUILT-IN MODULAR WARMERS

WITH AUTO WATER FILL

MOD 327TDM/AF

MOD-327TDM

240MOD-327TDM

4 1/8
(105)

42 3/4
(1086)

TOP CUTOUT

CLEARANCES

MINIMUM CLEARANCE REQUIRED

FROM UNIT TO THE NEAREST SURFACE

11

(25)

INSTALLATION INSTRUCTIONS

6 3/4

(171)(25)

WATTSVOLTSMODEL

3720208
4950

29 1/2

(749)

AMPS PER LINE 3 PHASE

10.3

5

(127)

33 7/8

(860)

FRONT PANEL
CUTOUT

FRONTBOTTOMSIDEBACK

4 1/8

(105)

10.3

11.9

3 1/8

(79)

10.3

11.9

L3L2L1

AMPS

SINGLE

PHASE

20.611.9

2 1/4

(57)

1/4'' FPT
WATER LINE
CONNECTION

9 3/4

(248)

FIELD WIRING GAUGE

3 PHASE 1 PHASE

14 AWB Cu17.9

PRODUCT DIMENSIONSCUTOUT DETAILS

14

(356)

43 1/2
(1105)

35

(889)

10 AWB Cu
10 AWB Cu

TEMP.

RATING

75°C
75°C14 AWB Cu

7 3/4
(197)

30 9/16

(776)

1'' CONDUIT
CONNECTION

6 1/4
(159)

1 3/4

(44)

INCHES

(MM)

1'' FPT
EACH END
OF MANIFOLD

NOTE: MOD-327TDM/AF UNITS ARE SHIPPED THREE PHASE
AND ARE FIELD CONVERTIBLE TO SINGLE PHASE. THE
DRAIN MANIFOLD WITH 1 INCH INTERNAL FPT IS SUPPLIED
WITH THE UNIT.
INSTALLER MUST MEET CONDITIONS OF ACCEPTABILITY
OUTLINED BELOW UPON INSTALLATION:

1. Required Installation Clearances:
Wooden and Metal Installation: DO NOT install closer than
4 1/8 inches to front wall, 1 inch to back and side walls,
and 6 3/4 inches to surface below the unit.

2. Unit shall be accessible for servicing from the bottom.

3. If storage is to be used underneath the unit, it is
recommended that a baffle be placed 8 1/2 inches below
the unit to avoid contact with elevated temperatures.

TO FABRICATE:

1. Lay out "cutout" dimensions on countertop and front apron.

2. Lay out and fabricate control panel holes in counter
apron using the control box as a template.

3. Cut out holes.

TO INSTALL:
IMPORTANT - DO NOT disconnect lead wires from the

Master Control Panel when making installation.

1. Tilt and pass Control Panel and electrical box through
the countertop cutout, then through the apron cutout.
Lower modular section into countertop cutout and position.
RECOMMENDATION: Before final seating of modular section
to countertop, apply a bead of silicone adhesive/sealant to
the supplied gray gasket material on the underside of the
mounting flange.

2. From underneath, insert screwdriver into slots in the
Wellslock frame and twist the ears outward (clockwise) as
required to secure flange tightly to countertop.

3. Mount Control Box to apron cutout as shown in drawing.

4. Mount Control Panel onto the electrical box using the
screws supplied.

5. Remove any excess gasket or sealant material from the
outer flange.

WELLS/BLOOMFIELD * VERDI, NV

TO PLUMB:

1. A drain manifold complete with valve is supplied on all Model
'TDM' units. Location of valve handle is at the discretion of the
fabricator (see drawing).

2. Connect 1'' drain connection to a suitable drain line.

3. Connect 1/4 NPT water supply to the Solenoid valve in the
Outlet Box. NOTE: Maximum water pressure is 120 psi and
maximum temperature is 120°F. A backflow prevention valve is
installed in the water fill system. Check local codes for any
additional plumbing requirements.

TO WIRE:

1. Final connection is accomplished by bringing proper power
supply leads (see 'WIRING REQUIREMENTS label') through 1''
conduit knockout to terminal block supplied within the Master
Control Panel. Check nameplates for voltage and phase.

NOTE: INSTALLATION MUST MEET LOCAL PLUMBING AND

ELECTRICAL CODES.

FLANGE

GASKET

COUNTERTOP

WELLSLOK

SCREWDRIVER

IMPORTANT:
MOUNT APPLIANCE SO THAT THE
CONTROL PANEL IS LOCATED TO

MASTER
CONTROL
PANEL

THE FRONT OF THE FIXTURE.

WATER SUPPLY
1/4 NPT

OUTLET BOX

SOLENOID

300748-2 REV (-)