102 Part Number STH034 3/12
BEVERAGE SYSTEM DIAGNOSTICS
1. Line voltage is supplied?
2. CO
2
supply pressure is between 50 and 80 psi
and regulated to 35 psi?
3. Water supply pressure is between 30 and 90 psi
and regulated to 30 psi?
4. Product is inserted in cabinet and correctly
connected to adapter/tubing?
5. Ice is available?
6. A recipe has been developed in MenuConnect
and transferred to the control board with a usb
drive?
7. Do any recipes dispense properly?
• No - Refer to “Will Not Run Diagnostics” on
page 97.
• Yes - Determine malfunctioning recipe slot number
and continue with next step.
NOTE: Refer to “Before Beginning Service” on
page 103 to initiate a prime procedure and assure the
component would be energized during the test time
period.
8. 24 VDC to syrup solenoid valve?
• No - Inspect wiring, disconnect and reconnect
wiring to verify connection, replace main control
board.
• Yes - Go to next step.
9. CO
2
supplied to product pump?
• No - Replace syrup solenoid valve.
• Yes - Refer to “Before Beginning Service” on
page 103. If the line is not blocked and the pump
does not function replace the product pump.
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