OM/SM-HY-3E & HY-5E(CE)
14
Maintenance
HY-3E and HY-5E Steamers are designed for
minimum maintenance, and no user adjustments
should be necessary. Certain parts may need
replacement after prolonged use. If there is a need
for service, only Groen personnel or authorized
Groen representatives should perform the work.
Always
supply water with a low mineral count that
meets the standards outlined in the
Water
Conditioning
section of this manual.
If steam or condensate is seen leaking from around
the door, take the following steps:
1.
Check the door gasket. Replace if it is cracked
or split.
2.
Inspect the cooking chamber drain to be sure it
is not blocked.
3.
Adjust the latch pin to allow for changes that
might occur as the gasket ages.
a.
Loosen the lock nut at the base of the latch
pin, then turn the latch pin ¼ turn clockwise,
and tighten the lock nut.
b.
After adjustment, run the unit to test for
further steam leakage.
c.
If there is still leakage, repeat the
adjustment.
d.
Continue adjusting the pin clockwise until
the door fits tightly enough to prevent
leakage.
Troubleshooting
This Groen 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
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 generator 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 steam 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 unit
User
a.
Is the water spray hose kinked or obstructed?
Auth Service
Rep Only
b.
Is the water spray solenoid connected?(
X
)
c.
Is the drain properly vented? (
X
)
High Limit Indicator Light is “ON.”
Auth Service
Rep Only
a.
Reset the high limit thermostat after checking the
cause of high temperature and correcting it. (
X
)
(See Item M, Service Section, Page 29)
Содержание HY-3E
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