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ELECTRICAL CONNECTIONS
WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE
APPLICABLE PORTION OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL
ELECTRICAL CODES.
WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW
LOCKOUT / TAGOUT PROCEDURES.
BRANCH CIRCUIT SIZE AND PROTECTION
(DUAL ELEMENT TIME-DELAY FUSE)
Minimum Maximum
Model Volts Phase Machine Circuit Protective 90°C Copper
Amps. Ampacity Device Wire Size
SR24C 120 1 9.0 15 15 14
SR24H 120/208 (3W) 1 37.6 50 50 *
SR24H 120/240 (3W) 1 42.0 50 50 *
* Model SR24H uses a three-wire system that requires three #8 AWG wires (90°C),
including a current-carrying neutral. In addition, a fourth wire must be provided for
machine ground. Do not connect the model SR24H to a 120 VAC circuit.
IMPORTANT: Use copper wire only.
ELECTRICAL CONNECTION (MODEL SR24H)
Remove the lower front panel. Remove the terminal box cover. A hole for
3
/4" conduit is supplied
in the bottom of the terminal box. Make electrical connections according to the wiring diagram
and the torque label supplied with the machine. Replace the terminal box cover and the lower
front panel.
ELECTRICAL CONNECTION (MODEL SR24C)
A cord and plug is provided; a 15 amp., 120 VAC circuit is required.
CHEMICAL SANITIZER (MODEL SR24C ONLY)
WARNING: USE ONLY 6.0% SODIUM HYPOCHLORITE (BLEACH) AS SANITIZING CHEMICAL
TO ENSURE PROPER OPERATION OF DISHWASHER. DO NOT PREMIX WETTING AGENT
AND SODIUM HYPOCHLORITE (BLEACH) — MODEL SR24C ONLY. IF 8.4% BLEACH IS TO
BE UTILIZED, CONTACT HOBART SERVICE TO CHANGE SANITIZER PUMP SETTINGS
(CHARGES WILL APPLY).
Place a 1-gallon bottle of 6.0% sodium hypochlorite solution (bleach) in a desired location on the
floor. Do not premix the sanitizing solution with water or any other liquid.
WARNING: NEVER PREMIX A DELIME AGENT WITH THE SANITIZING SOLUTION. MIXING
MAY CAUSE HAZARDOUS GAS TO FORM.
Remove the sanitizer bottle cap and place the standpipe assembly into the bottle. Check to make
sure there are no obstructions or kinks in the delivery tube.
After electrical and plumbing connections have been made, close the door and turn the On-Off
switch (Fig. 2 on page 10) to the on position. The dishwasher must be operated through nine (9)
complete cycles (without dishes) to initially charge the sanitizer delivery system.