Equipment Notices & Safeguards - Bunn Ultra NX Service & Repair Manual

User Notices
Carefully read and follow all notices on the equipment and in this manual. They were written for your
protection. All notices are to be kept in good condition. Replace any unreadable or damaged labels.
WARNING
Risk Of Electric Shock Moving Parts
• Use only on a properly protected circuit • Do not operate unit with
capable of the rated load. this panel removed.
• Disconnect power before
• Electrically ground the chassis.
• Follow national/local electrical codes. servicing unit.
• Do not use near combustibles.
• Do not deform plug or cord.
• READ THE ENTIRE OPERATING
MANUAL BEFORE USING
THIS PRODUCT
• FAILURE TO COMPLY RISKS
EQUIPMENT DAMAGE, FIRE
OR SHOCK HAZARD.
57864.0000
CHARGE
Type R290, Amount 4.16 oz (118 gm)
Design Pressures:
High 430 psi (29.6 bar) (2.96 MPa)
Low 80 psi (5.5 bar) (0.55 MPa)
29373.0005
WARNING: Equipment contains a highly flammable refrigerant.
ULTRA NX Placement Requirements
• Counter or table capable of supporting at least 180 lbs.
• Indoor use only.
• Ultra NX must have at least six inches of space behind it. The space is needed for airflow, air filter
removal, and cleaning.
• A clearance of at approximately six inches is recommended between the dispenser sides and the wall or
another appliance.
• The Ultra NX performs better if not placed near any heating appliance or other appliance blowing hot air
directly onto Ultra NX.
ULTRA NX Important Service Safeguards
• Always disconnect power source to the dispenser before servicing inside.
• When performing service inside the dispenser and power is required for troubleshooting purposes, the
condenser fan will turn on every 30 minutes to aid cooing the entire unit. Keep Hands Away From Fan!
• Trained service personnel with the knowledge of servicing and troubleshooting R-290 refrigeration systems
or related components should be used.
• All components used in Ultra NX are rated for refrigerant R-290 application.
• Always wear and use the appropriate safety gear when servicing electrical and refrigeration systems.
Protective gloves, eye wear, shoes, clothes and tools.
• In order to maintain proper machine operation, regular maintenance intervals are required.
EQUIPMENT NOTICES & SAFEGUARDS
• Flammable Refrigerant Used. • Consult Instruction
Manual/Repair Manual/Owner's Guide Before Attempting
To Install Or Service This Product. • All Safety Precautions
Propane
Must Be Followed. • Dispose Of Properly in Accordance
(R-290)
With Federal Or Local Regulations. • Do Not Puncture
Refrigerant Tubing. • Follow Handling Instructions Carefully.
GWP=3
Propane
(R-290)
CAUTION
Risk Of Fire Or Explosion.
57863.0000
CHARGE
Type R290, Amount 4.0 oz (114 gm)
Design Pressures: GWP=3
High 430 psi (29.6 bar) (2.96 MPa)
Low 80 psi (5.5 bar) (0.55 MPa)
29373.0006
(220 - 240V)
4
DANGER
Risk Of Fire Or Explosion.
• Flammable Refrigerant Used.
• To Be Repaired By R-290 Trained
Propane Service Personnel.
(R-290) • Do Not Puncture Refrigerant Tubing.
• Do Not Braze Pressurized Vessel.
57862.0000
INTENDED FOR USE AT A
ROOM TEMPERATURE OF
80˚F (27˚C)
29979.0000