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PART 2: INSTALLATION AND MAINTENANCE
INSTALLATION AND MAINTENANCE INSTRUCTIONS
The following instructions are addressed to qualified personnel. Only authorized personnel
are to carry out checks and repairs.
The manufacturer declines any responsibility if repairs or modifications are done by
unqualified personnel or if parts are not supplied by the manufacturer.
Installation
Level the machine by placing a level on the top of the machine and adjusting the feet.
Level the machine front to back and side to side.
In order to prevent damage from steam going out of the machine, the walls surrounding
the machine should be water resistant material.
After machine installation, check that thermostat settings are correct.
• Booster 180°F/82°C.
• Wash tank 150°F/68°C.
Electrical connections
WARNING:
Electrical and grounding connections must comply with all applicable electrical codes.
WARNING:
When working on the dishwasher, disconnect the electrical service and place a tag at the
disconnect switch to indicate that work is being done on that circuit.
1. A qualified electrician must compare the electrical power supply with the machine
electrical specifications before connecting to the incoming service through a fused
disconnect switch.
2. A fused disconnect switch or circuit breaker (supplied by others) is required to protect the
power supply circuit.
Plumbing connections
1. The MH-65 series dishwasher requires a single hot water supply.
Install a water shut off valve with a 3/4" NPT hose connection within 40" (1016mm)
of the machine. A 6 ft. (1829mm) hose with a 3/4" NPT hose connector is supplied to
connect to customers supply valve. Water temperature must be minimum 140°F/60°C for
40° rise machines and 110°F/43°C for 70° rise machines at 20-22 PSI/138-151 kPa flow
rate.
2. Install the supplied 3/4" pressure reducing valve (PRV) in the water supply line if the flow
pressure exceeds 20-22 PSI/138-151 kPa.
Part 2: INSTALLATION