Faqs (Frequently Asked Questions) - Halton M.A.R.V.E.L. Operator's Manual

FAQ's (Frequently Asked Questions)
Problem
Laser on CE Alignment Tool
does not work
Exhaust damper blades do
not open or close
No suction at hood
M.A.R.V.E.L. Installation Operation & Maintenance Manual
Probable Cause
Battery low
Loose set screws
In-operable motor
VFD tripped
Surface and duct temperature
sensors not activated
27
Solution
Replace battery. Unscrew end of tool,
remove the battery and replace with
same type.
Tighten
Replace
Check for error code, reset
Push override button