WARNING
Adjustments and service work may be performed only by a qualified technician who is experienced in, and
knowledgeable with, the operation of commercial gas cooking equipment. However, to assure your
confidence, contact your Thor Service Representative for reliable service, dependable advice or other
assistance, and for genuine factory parts.
Service (For Authorized Service Technician Only)
12
All units are adjusted at the factory. In case of problems in operation at initial installation, check type of gas
and manifold pressure and compare with information listed on the name plate.
A mill voltage circuit diagram is located inside the front door of the fryer, and also on page 18.
CHECKING AND ADJUSTING MAIN BURNERS
The main burners should burn with a steady blue flame, and the inner cone of the flame from each port
should be about 19mm long. The flame from each main burner should enter each heat tube without
touching the front of the fryer pot or the sides, top, or bottom of each tube.
NOTICE
Warranty will be void and the manufacturer is relieved of all liability if:
Service work is performed by other than a qualified technician OR Other than approved Thor
replacement parts are installed.
Yellow Tips
(too little air or too much gas)
Normal Flame
Blowing or Lifting Flames
(too much air)
Trouble shooting
