Gardner Denver EBB BB-7.5 HP, Руководство по эксплуатации и обслуживанию

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13–8–612 Page 14
Operation at excessive discharge air
pressure can cause personal injury or
damage to equipment. Do not adjust
the full discharge air pressure above
the maximum stamped on the unit
nameplate.
8. Operating Mode – Refer to Section 4 for detailed
information on the control system.
9. Enclosure – Check for damaged panels or doors.
Check all screws and latches for tightness. Be
sure doors are closed and latched.
10 Optional Integrated Dryer – see Section 11,
pages 60 thru 66, for Operating Instructions and
pages 67 thru 71, for Parts Listing.
STARTING THE UNIT – Observe the following starting
procedures.
Unit Cold:
1. If the unit has the optional integrated dryer, start
the dryer.
2. Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
3. Start the unit by pushing either the “CONSTANT
RUN” or one of the “AUTO” buttons.
4. Run for approximately five minutes or until the
temperature stabilizes and then open the air ser-
vice valve.
The unit is equipped with a minimum (65 psig) pres-
sure/check valve, no special procedure to maintain the
unit reservoir pressure is required.
Unit Hot (No warm–up period is required):
1. If the unit has the optional integrated dryer, start
the dryer.
2. Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
3. Start the unit by pushing either the “CONSTANT
RUN” or one of the “AUTO” buttons.
4. Run for approximately one minute and then open
the air service valve. The unit is equipped with a
minimum (65 psig) pressure/check valve, no spe-
cial procedure to maintain the unit reservoir pres-
sure is required.
DAILY CHECK – Refer to Section 8, “Maintenance
Schedule,” page 32.
STOPPING THE UNIT:
1. Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
2. Allow the unit to build up to full unloaded pressure
and run unloaded for 1 to 2 minutes.
3. Wait a short period for the reservoir to blow down.
4. Press “STOP–RESET” button.
Stopping the unit at a pressure below full unloaded may
cause oil carry–over and can damage the air/oil sepa-
rator element. The oil reservoir will automatically blow
down as the motor stops. Open the air service valve.
If the unit has the optional integrated dryer and will be
off more than 8 hours, shut down the dryer.