Easy-Kleen EZN195 Operating Manual - page 17
16
TROUBLE SHOOTING GUIDE - BURNER SYSTEM
Problem
Cause
Remedy
1. Pilot Does Not Light
a. Gas leak in pilot feed tube
a. Check all Fittings with soap
solution.
b. Low service supply
pressure
b. Ensure that gas supply meets the
required pressure for your model
indicated on the SPECIFICATIONS
chart (page 6). Check gas supplier if
not within range.
c. Bad Electrical Ground
d. Check ground connection to pilot
bracket.
2. Nuisance Pilot Outage
a. Check causes 1a, 1b, 1c,
and 2b
b. Inadequate gas supply pipe size
to machine
b. If gas regulator has to be
adjusted to maximum pressure
to obtain desired water temperature,
this can result in pilot gas pressure to
dip extremely low on burner startup.
Also, excessive pressure can surge
through on burner shutdown. Check
1b at burner manifold while firing.
3. No Flame at Burner
a. Manual valve on gas supply line
closed
a. Open valve.
b. Pilot not igniting
b. Light Pilot.
4. Burner Fails to
Start
a. Check for loose
electrical connections
a. Tighten electrical connections.
b. Pressure switch not operating
b. Repair or replace flow switch.
c. Limit control inoperative
c. Replace high limit control.
d. Automatic valve inoperative
d. Replace automatic gas valve.