Cornelius UF-1 - Installation; Installation Requirements; Requirements Summary; Electrical Requirements

UF-1 and UFB-1 Valves Training Manuai
Publication Number: 315222001OPR - 15 - © 2023, Marmon Foodservice Technologies
INSTALLATION
CAUTION: Only trained and certified technicians should service this unit. ALL WIRING AND PLUMBING
MUST CONFORM TONATIONAL AND LOCAL CODES.
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1. Installation Requirements
1.1 Requirements Summary
The beverage dispenser that the UF-1 or UFB-1 valve(s) will be installed on should be capable of supplying an
adequate flow of water (for the beverage and for cooling) and syrup.
Environment: indoor installation only
Temperature: 50 to 110° F ambient temperature
Syrup BIB: 60 to 80 psi
Carbonated water: 65 to 110 psi
Plain water: 50 to 110 psi
Electrical: 24 volts AC (22-27 volts), 80 VA, 50/60 Hz
1.2 Electrical Requirements
Before connecting electrical power to the beverage dispenser refer to nameplate to see if it requires 50 or 60
Hz power.
DANGER: To avoid possible serious injury or death the ELCB (earth leakage circuit breaker) must be
installed in the electrical circuit of all 50 Hz units.
WARNING: To avoid possible electrical shock the unit must be electrically grounded using the green
grounding screw provided inside the electrical contractor box.
CAUTION: The wiring must be properly grounded and connected through a 15-amp disconnect switch
(slow?blow fuse or equivalent HACR circuit breaker). ALL WIRING MUST CONFORM TO NATIONAL AND
LOCAL CODES. MAKE SURE UNIT IS PROPERLY GROUNDED.
2. Installation and Startup
2.1 UF-1 and UFB-1 Valve Installation Procedure
1. Shut off syrup, unplug carbonator, shut off CO
2
and water supply to the unit.
2. Release pressure in lines by activating valves and lifting relief valve of carbonator.
3. Detach current valves:
– Remove front cover by lifting.
– Remove valve cover.
– Unplug wiring harness.
– Remove valve.