Hobart ML-110301 FD3-150 ML-110305 FD3-200 ML-110309 FD3-300 Window User Manual


 
– 6 –
Water Connections
Connect disposer (1, Fig. 5) from a
3
/4" IPS cold
water supply line. Install the eight gallon per
minute flow control supplied with the disposer
(2, Fig. 5). If the water line pressure exceeds
60 psig, a pressure reducing valve (6, Fig. 5)
(not supplied) should be installed. The minimum
flow pressure for the disposer to function
properly is 16 psig. Install a shut-off valve (not
supplied) for proper servicing of the disposer.
All control groups are supplied with a solenoid
valve (4, Fig. 5 or 3, Fig. 6) which must be
installed in the water supply line as shown.
Control Group 3 is furnished with a pressure
switch (5, Fig. 5 or 4, Fig.6) which must be
installed between the solenoid valve and
pressure reducing valve. If there is no pressure
reducing valve in the water supply line, install
the pressure switch between the solenoid and
the shut-off valve.
Fig. 5
Install a vacuum breaker (3, Fig. 5) according to the local plumbing codes. If local plumbing codes
prohibit the use of a vacuum breaker, install an air gap water inlet (2, Fig. 6) (not supplied) observing
the local codes.
ELECTRICAL CONNECTIONS
WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE
APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL
ELECTRICAL CODES.
WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE
DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT.
This unit must be connected to a dedicated, acceptable motor control switch with a marked OFF
position to disconnect the appliance from all ungrounded supply conductors. The switch must be
mounted within sight of the disposer or sink opening for the disposer.
Knockouts are provided in the motor junction box for making electrical connections to the unit. Flexible
conduit should be used to permit moving the unit for periodic servicing and maintenance.
Select and follow wiring diagram, furnished with machine, applicable to your disposer and electrical
service.