Blodgett SN-G Series - Manual (Page 19)

OM-SN-G 17
Troubleshooting
This steamer is designed to operate smoothly and efficiently if properly maintained. However, the following is a list of checks to
make in the event of a problem. Wiring diagrams are furnished inside the service panel. If an item on the check list is marked with
(x), it means that the work should be done by a factory-authorized service representative.
SYMPTOM WHO WHAT TO CHECK
(If item is marked X, work should be done by a factory authorized service rep.)
Pilot will not light. User a. Are electrical connections made with a ground?
b. Is gas supply conncection made?
c. Is pilot ignition switch on?
d. Is gas valve turned on?
e. Are building fuses or circuit breakers all right?
f. Are there drafts which could blow out the pilot?
Authorized
Service Rep Only
g. Is spark ignition cable connected to module? (X)
Steam generator does not fill
with water. User a. Is the ON switch depressed?
b. Is the water supply connected?
c. Is the water turned on?
d. Check for low water pressure (less than 30 PSI or 210 kPa).
e. Is the screen at the water connection clogged?
f. Has the steam genrater been delimed?
No steam. User a. Is the ON switch depressed?
b. Is the water supply connected?
c. Is the water turned on?
d. Are steamer doors open?
e. Is the steamer generator limed up?
Service light comes on after
four minutes. User a. Is the water supply connected?
b. Is the water turned on?
c. Has the unit been delimed? (Refer to Cleaning Section)
Excessive steam escaping from
rear of unite. User a. Is the water spray hose kinked or obstructed?
Authorized
Service Rep Only
b. Is the water spray solenoid connected? (X)
c. Is the drain properly vented? (X)