Hobart ML-110973, ML-110975 DETERGENT, RINSE AID, OR SANITIZER DISPENSERS - Tubing Installation

DETERGENT, RINSE AID, OR SANITIZER DISPENSERS — Tubing Installation

All detergent, rinse aid, and / or sanitizer dispensers must have all connections sealed against leakage.

The dishwasher uses 1.42 gallons per rack at a flow rate of 5.67 gallons per minute at 20 psig flowing pressure (equivalent to a maximum head pressure of 46 feet of water). This information is used when setting the detergent, rinse aid, or sanitizer pumps.

REMOVE PLUGS

TO INSTALL –

DETERGENT FEEDER TUBE

Detergent Dispenser

The left side of the dishwasher has two 7/8" diameter plugged holes, one upper hole and one lower hole (Fig. 7). An alternate 7/8" diameter plugged lower hole, is located on the front tank wall (Fig. 7). With the tank empty, remove one upper plug and one lower plug to install the detergent dispenser.

•The upper hole is for installation of the detergent feeder tube.

•One of the lower holes is used for installation of the detergent sensor.

Rinse Aid Dispenser

DETERGENT SENSOR

ALTERNATE

DETERGENT SENSOR

Fig. 7

PL-41512-1

The rinse line flange connector on top of the dishwasher has
two 1/8" NPT pipe plugs (Fig. 8).
	REAR PIPE PLUG
• Remove either front or rear plug (Fig. 8) for installation of
the rinse aid dispenser tube unless a chemical sanitizer is
to be installed. If installing a chemical sanitizer, use the
rear hole for the rinse aid dispenser.
Chemical Sanitizer Dispenser
When the dishwasher is to be operated in the chemical sanitizing	FRONT PIPE PLUG
mode, the machine must be converted to low-temperature		Fig. 8
sanitization by an authorized Hobart-trained service technician
and a chemical sanitizer dispenser that has been tested and
recognized by NSF international must be installed.

PL-41510-1

• Remove the front pipe plug (Fig. 8) for installation

of the chemical sanitizer tube. To assure an

unobstructed flow of sanitizer, locate the

sanitizer tube in the denter of water flow by

drilling the sanitizer tube fitting so that its inside

REAR FRONT

Sanitizer Tube

diameter is equal to the outside diameter of the

tube. Slide the tube into the flange until it

touches the opposite (rear) side and then pull it

back out 1/2 inch (Fig. 9).

• Rate for 5.25% Sodium hypochlorite (bleach) —

4.5 – 7 ml. with 9 seconds (maximum).

Top of Dishwasher

Slide tube in until it touches, then pull it

out 1/2"

1/2"

Rinse Line Flange Connector

• Rate for 8.4% Sodium hypochlorite (bleach) —

3 – 4 ml. with 9 seconds (maximum).

PL-53581

Fig. 9

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