SCHEMA
TIC
SKETCH
SHOWS
ARRANGEMENT
OF
THERMOST
AT
S
AND
UNITROL
7000
BGO
IN
TYPICAL
FRYER
APPLICA
TION
Information subject to change without notice. 7/99
Refer to appliance manufacturer
’s instructions
for proper system operation.
The 7000 “D” series controls cont
ain dual
automatic valves (solenoid and diaphragm) in
accordance with
ANSI st
andards.
These
valves are for use in a 24V
AC system for
either direct ignition or pilot ignition systems.
PILOT BURNER
ADJUSTMENT
Remove the pilot adjustment cap (do not
lose the gasket).
Adjust the pilot key to provide proper flame.
Re-assemble the gasket and cap.
Leak test per warning note 13.
W
ARNING!
Inst
allation and servicing of gas appliances and controls must only be
performed by qualified personnel.
Af
ter inst
allation or servicing; test manual
valve, operating valves, pressure regulation, and automatic safety shutt of
f
valve for proper opert
ation.
DO
NOT
use this control if it has been exposed to water corrosion through
immersion, dripping, etc. It may be damage and must be replaced.
Shut of
f gas and electricity before st
arting inst
allation or service.
T
urn
back on to test or operate.
DO
NOT
connect appliance before pressure testing gas piping. Damage
to gas valve may result.
DO
NOT
insert any object other than suit
able pipe or tubing in the inlet or
outlet of the gas valve. Internal damage may occur and result in a hazardous
condition.
DO
NOT
grip gas valve body with a pipe wrench or vise. Damage may
result causing gas leakage. Use inlet or outlet bosses or a special body
wrench.
DO
NOT
short the gas valve terminals.
The thermost
at or the fuse will be
damaged.
DO
NOT
allow any flame to impinge on the regulator vent tubing if sup-
plied. It may clog and cause gas valve malfunction.
DO
NOT
use the gas cock to adjust gas flow
.
In case of failure of main burner to shut of
f; turn of
f gas supply
. Allow
fan, if so equipped, to run until heating unit has cooled of
f.
Keep all combustible materials away from gas appliances.
DO
NOT
allow lint or dust to collect in burner area.
Dials must only be operated by hand. Never use pliers, wrench or other
tools to turn dials.
Leas test with soap solution af
ter inst
allation or service with the main
burner on. Coat pipe and tubing joint
s, gasket
s, etc. Bubbles indicate leaks
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