B Series Degreaser Maintenance
Rev G Page 97
c. Scrub the unit (especially corners and weld seams) with STA-CLEAN* or a solution of
one part OAKITE 33* to six parts water.
Warning: OAKITE 33 contains acid. Avoid contact with eyes and skin. Wear appropriate eye
protection, gloves and protective clothing.
d. Flush the solution through all the pipes, fittings and valves.
e. If Oakite 33 was used in step c., neutralize all treated surfaces using a 5% baking soda
and water solution. (approximately 1/2 lb. per gallon.)
f. Thoroughly rinse the system, including all plumbing and associated equipment, with
water and flush out all residue.
g. Drain all cavities and dry out the system before adding solvent.
h. Refill the system and resume normal operations.
OAKITE 33 is a product of Oakite Products, 50 Valley Road, Berkeley Heights, New Jersey
07922, Telephone 1-800-526-4473
5.9 Replacing Controller
Figure 5-3 Degreaser Controller
The temperature control board (100-242-471) and relay board (100-242-472) may be replaced
separately.
Disconnect the degreaser from electrical power.
To replace the control or relay board; transfer all wires to the new board, remove the mounting
screws, replace the board and reinstall the screws.
To replace the control board:
• Place the Voltage Switch (SW1) in the 230V positio
n
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