Cornelius R-404A REFRIGERANT User Manual

IMPORTANT:
TO THE INSTALLER.
It is the responsibility of the Installer to
ensure that the water supply to the
dispensing equipment is provided with
protection against backflow by an air gap
as defined in ANSI/ASME A112. 1.2-1979; or
an approved vacuum breaker or other such
method as proved effective by test.
Water pipe connections and fixtures
directly connected to a potable water
supply shall be sized, installed, and
maintained according to Federal, State,
and Local laws.
Printed in U.S.A.
IMI CORNELIUS INC; 1994-97
Service Manual
IMI CORNELIUS INC.
One Cornelius Place
Anoka, MN 55303–6234
Telephone (800) 238–3600
Facsimile (612) 422–3232
FCB
OVERCOUNTER
POST-MIX DISPENSER
WITH
V3+FEATURES
(R-404A REFRIGERANT)
Part No. 312028000
November 14, 1994
Revised: March 11, 1997
Control Code A–B–C–D
THIS DOCUMENT CONTAINS IMPORTANT INFORMATION
This Service Manual must be read and understood before starting to install or operate this equipment.

Cornelius R-404A REFRIGERANT Specifications

General

Ozone Depletion Potential (ODP)	0
Global Warming Potential (GWP)	3922
ASHRAE Safety Classification	A1
Chemical Name	1, 1, 1, 2-Tetrafluoroethane
Replaces	R-502, R-22

Summary

DEFROST SYSTEMS

MANUAL & AUTOMATIC DEFROST

INSTALLATION PROCEDURES

ELECTRICAL REQUIREMENTS & LOCATION

Specifies power needs and guidelines for choosing an installation site.

SYSTEM CONNECTIONS

POWER CONNECTION

Procedures for safely connecting the unit to the electrical power source.

PREPARATION FOR OPERATION

REGULATOR & BRIX ADJUSTMENTS

Guidance on setting CO2 regulators and adjusting BRIX ratio.

UNIT PROGRAMMING

MENU NAVIGATION & CLOCK SETTINGS

DEFROST, SLEEP, WAKE UP PROGRAMMING

Instructions for programming defrost schedules and sleep/wake up modes.

VISCOSITY & OTHER SETTINGS

Adjusting product viscosity, displaying temperatures, voltage, and diagnostic modes.

OPERATIONAL TOTALS & REFRIGERANT TYPE

OPERATOR'S INSTRUCTIONS

CONTROL PANEL SWITCHES

OPERATING CHARACTERISTICS

OPERATING THE UNIT

REPLENISHING SUPPLIES & CLEANING

ADJUSTMENTS

FLOW RATE, BRIX, & CO2 REGULATOR ADJUSTMENTS

How to adjust carbonated water flow, BRIX, and CO2 regulators.

BEATER MOTOR CURRENT & CARBONATOR LEVEL ADJUSTMENTS

Adjusting beater motor current and carbonator tank level.

SERVICE AND MAINTENANCE

WATER & CO2 VALVE MAINTENANCE