Actions To Take Against Power Failure; Figure 62 - Actions To Take Against Power Failure - York YHAU-CW Manual

SECTION 8 – TROUBLESHOOTING

ACTIONS TO TAKE AGAINST POWER FAILURE

If the main power fails, take the following actions.
Yes
Re-start using the Control Panel located
on the chiller. Monitor until chiller
returns to normal operation. Purge
directly from the absorber. Stop the
machine to ensure the dilution operation
takes place. The dilution operation takes
approximately 10 minutes.

FIGURE 62 - ACTIONS TO TAKE AGAINST POWER FAILURE

166
Power failure
Chiller stops
Power is restored
Power failure interval is shorter
than the controller back up interval
No
Power failure interval is shorter
than 5 minutes
No
Power failure interval is shorter
than 1 hour.
No
If the power is not restored within 4-5
hours, the solution in the absorber
may be crystallized. Contact your local
Johnson Controls Service Office for
assistance.
FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
Yes
Continue running machine
Yes
Re-start using the Control Panel located
on the chiller. Monitor until chiller returns
to normal operation. Purge directly from
the absorber.
JOHNSON CONTROLS