Bunn Dual SH BrewWISE, Техническое учебное пособие

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Dual SH BrewWISE ® Training Manual
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Step 5: Rebuild the dispense solenoids
Disconnect the wire leads to the solenoid □
Unscrew the sprayhead from the bottom of the valve □
Remove the securing nut from the bottom of the valve □
Remove the clip from the tube on the valve fi tting □
Remove the tube from the barbed fi tting on the rear of the valve □
Remove the valve from the brewer □
Remove the four Phillips head screws and disassemble the valve □
Replace plunger, spring, and rubber seat using the rebuild kit Bunn P/N: 11517.0008 □
Clean any mineral build-up from the valve □
Reassembly is the opposite of disassembly □
Step 6: Clean the tank fi ttings that supply water to the solenoid valves (Note depending on the age of the brewer this
will be either a single “T” connector or individual connectors for the dispense and bypass tubes.)
Remove the clip from the end of tubes □
Gently remove the tubing from the tank fi ttings □
Use a screwdriver to remove and mineral build-up from the fi ttings □
Reattach the tubing and clips □
Step 7: Remove and clean the temperature sensor
Gently pull the temperature sensor from the grommet in the top of the tank □
Wipe any mineral build-up from the sensor □
Reinstallation is the opposite of removal □
Step 8: Remove and clean the fi ll probe
Gently pull the fi ll probe out of the grommet □
Wipe any mineral deposits off of the probe □
Step 9: Remove and clean the sprayheads
Using the pointed end of the deliming tool, remove any mineral build-up from the sprayhead outlet holes □
Step 10: Replace the seat cups in all the Soft Heat server faucets (annually)
Ensure the server is completely empty □
Unscrew the faucet bonnet from the assembly □
Remove the old faucet seat cup □
Install the new seat cup Bunn P/N: 00600.0000 □
Reassembly is the opposite of disassembly □
Step 11: Replace the seat cup in the hot water faucet (annually)
Unscrew the faucet bonnet from the assembly □
Remove the old faucet seat cup □
Install the new seat cup Bunn P/N: 02766.0000 □
Reassembly is the opposite of disassembly □
Step 12: Check funnels, handle and tip are tight
Ensure the screw securing the handle to the funnel is tight □
Ensure the funnel tip, the bottom outlet, is tight □
Step 13: Examine power cord for any damage
Step 14: Examine water supply for any leaks
Step 15: Check the funnel lock solenoids for proper operation (Note the brewer must be on to perform this step)
Manually activate each funnel lock in the Systems Tools menu □
Step 16: Calibrate fl ow rates (Note the brewer must be on to perform this step)
Follow the procedures in section 2 of this manual □
Step 17: Check the Soft Heat
®
servers for proper operation (Note the brewer must be on to perform this step)
Red LED should be on □
Bottom panel inside the server should be hot to the touch □
S MA R T
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