4
NOTICE
If the primary voltage is 440/480 volts, separate, externally mounted
transformers are required (P/N 9230-1022).
Inputs (See Mechanical Installations for Wiring
Diagram section 4)
The Apex2 Controller operates with the following inputs (I/O Enclosure):
• Inductive Probe (mandatory for operation in probe mode)
• Rinse Thermistor (mandatory for all Apex2 Installations)
• Product Lid Switches
• Detergent Lid Switch that prevents detergent valve from opening while
the lid is open
• Solid Rinse Additive Lid Switch input that prevents rinse additive pump
from running while the lid is open.
Note: This is an optional feature used with certain external dispensers.
A jumper wire has been installed in the factory to electrically connect
this input.
• Sanitizer Lid Switch that prevents sanitizer pump from running while
the lid is open.
Note: This is an optional feature used with certain external dispensers.
A jumper wire has been installed in the factory to electrically connect
this input.
• Out-of-Product Signals
• Solid Rinse Additive Out-of-Product Signal
• Liquid Rinse Additive Out-of-Product Signal
Outputs to External Dispensers
Apex2 operates with the following outputs (I/O Enclosure):
• Solid Rinse Additive Dispenser
• Two wire output to provide 24VDC power to dispenser
Plumbing Requirements
Water supply tubing from the building water supply to the solenoid valve in the
Apex 2 I/O will normally be 1/4” O.D. copper tubing.
Note: Refer to the Installation and Operation Manual of the appropriate
Detergent and Rinse Dispensers used for this application to aid in the
installation of the Apex2 Controller.
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