PLUMBING REQUIREMENTS
This dispenser must be connected to a cold water system with operating pressure between 20 and 90 psi (138 to 620 kPa) from a 1⁄2” or larger supply line. A
NOTE -
As directed in the International Plumbing Code of the International Code Council and the Food Code Manual of the Food and Drug Administration (FDA), this equipment must be installed with adequate backflow prevention to comply with federal, state and local codes. For models installed outside the U.S.A., you must comply with the applicable Plumbing /Sanitation Code for your area.
NOTE - If a backflow preventer is required by code, a shock arrestor should be installed between backflow pre- venter and dispenser. Installing the shock arrestor as close to the dispenser as possible will provide the best results.
NOTE - Water pipe connections and fixtures directly connected to a potable water supply shall be sized, installed and maintained in accordance with federal, state and local codes.
PLUMBING HOOK-UP
1.Flush the water line and securely attach it to the elbow fitting on the bottom of the dispenser.
2.Turn on the water supply.
INITIAL FILL & HEAT
1.Turn on the water supply and connect the dispenser to the power source.
2.Water will automatically flow into the tank to the proper level and then
3.When the tank is full of water, open the front door and place the ON/OFF/NIGHT switch in the “ON” (upper) position. A tank full of cold water will take approximately eighty minutes for the water to heat on 120 volt versions, and forty minutes on 120/240 volt and
4.Fill the hopper(s) with the dry product to be dispensed.
PRESET TANK TEMPERATURE
Tank temperatures have been preset at the factory to 180°F (82°C). Bunn recommends that to provide the best quality beverage, the installer adjust the tank temperature to the powder product manufacturer’s recom- mended temperature for the hot powder product being used.
LIQUID LEVEL CONTROL
The system automatically maintains the hot water tank’s level by energizing the refill solenoid when the water level drops below the liquid level probe. If the system has not successfully refilled in 10 minutes, a refill error occurs. When a refill error occurs, the refill solenoid is
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