53
April 2005
®
Manually activate timer or press
“Stop Fan / Start Wash”
button
Stop Fan / Start Wash button should be lit
Water should start running immediately
Run pump until bubbles are removed from the suction line (pump may need priming)
PLC lights: Run, I0.2, I0.3 (I0.3 will be on at the start of wash mode), Q0.1
Intermittent PLC lights: Q0.2 thru Q0.6, Q1.0, Q0.0, Q0.7
Record Water Pressure (should be 40-60 psi)
Record Water Temperature (should be 140-180 degrees F)
STOP MODE
- see Sequence of Operations on page 29
At end of wash cycle(s), system returns to stop mode
Hood lights off - De-Activate
“Hood Lights”
switch or pushbutton
All lights on face of cabinet should be off
PLC lights: Run, I0.2, I0.3
FIRE MODE
- see Sequence of Operations on page 30
Trip fire system or remove power from terminal #6 (topside of terminal 5)
All hoods should have water spraying inside
Fire Mode light should be on
PLC lights: Run, I0.3, Q0.0, Q0.1, Q0.2, Q0.3, Q0.4, Q0.5, Q0.6, Q1.0, Q1.1
LOW DETERGENT MODE
-
(optional)
Lift suction valve at the end of the low detergent sensor out of detergent tank
Low Detergent light should be on
Replace suction valve and light should go off
MISCELLANEOUS
Hood Access
Panels should fit tightly to prevent water spraying out
Adjust fingers on backside of panel for best fit
Reduced Pressure Backflow Preventers (RPBP)
Reduced Pressure Backflow Preventers (RPBP) will spit small amounts of water when water is
used upstream of the RPBP
Cleaning
Is the hood being properly cleaned? See page 46 - Troubleshooting.
TROUBLESHOOTING
See IOM Pages 45 - 49
One IOM is provided with every Waterwash hood and each control panel.
It is also available on the Internet at www.greenheck.com in the Kitchen Ventilation Systems
section.
Summary of Contents for 458292
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