Jøtul GI 545 DV MV, Инструкция по установке и эксплуатации

Страница: 15 / 36

15
139919 GI 545 DV and DV MV 5/19
REQUIRED INLET GAS PRESSURES
(inches water column)
MIN MAX
NATURAL GAS 5.0 WC 7.0 WC
PROPANE 11.0 WC 14.0 WC
REQUIRED MANIFOLD PRESSURES
(inches water column)
MIN MAX
NATURAL GAS 1.1 WC 3.8 WC
PROPANE 2.9 WC 11.0 WC
ALWAYS TEST PRESSURE WITH THE VALVE REGULATOR
ADJUSTED TO THE HIGHEST SETTING.
WARNING
DO NOT ALLOW THE INLET GAS PRESSURE TO
EXCEED 14.0 ” WC (OR 1/2 PSIG) AS SERIOUS
VALVE DAMAGE MAY RESULT.
Symptoms of incorrect gas pressure include:
Insufficient gas pressure:
• Small pilot flame which can result in poor pilot
rectification and/or frequent burner outages.
• Little variation in flame picture between HI and
LO regulator settings.
• Insufficient gas to support more than one
appliance causing nuisance outages or gas
surges.
Excessive gas pressure:
• Permanent damage to valve causing complete
appliance shut down.
• Too large a pilot flame resulting in overheating
of the flame sensor and consequent shut down.
• Sooting due to impingement and/or incorrect
fuel to air mix.
Figure 7.2. Valve pressure test points and pilot adjustment.
B
A
Pilot Adjustment Screw Regulator Control Knob