23
• Check the supply and manifold pressures
• Check the gas orices for debris
• Check gas valve for proper operaon
• Check secondary limit
• Check rollout limit
• Check ame sensor
• Check wiring
IMPORTANT:
NOTE:
T
O
PREVENT
UNRELIABLE
OPERATION
OR
EQUIPMENT
DAMAGE
,
THE
GAS
MANIFOLD
PRESSURE
MUST
BE
AS
SPECIFIED
ON
THE
UNIT
RATING
PLATE
. O
NLY
MINOR
ADJUSTMENTS
SHOULD
BE
MADE
BY
ADJUSTING
THE
GAS
VALVE
PRESSURE
REGULATOR
.
CAUTION