Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 40)

OPTICHILL Chillers
40
Chillers
Installation & Maintenance : 6564868 02/2013
Controls
OPERATION
Standard Operating
Page The following Menus can be accessed from the Operating Page, it is recommended that
the display is always returned to the Operating Page by using the
Esc
key
Password Protection To guard against unauthorised adjustments, a password is required to gain access to
certain menus as defined below.
FACTORY SET PASSWORD PIN NUMBER: 4648 (or Customer chosen number).
When a password is requested use the keys to enter the number and to
access the page.
Menus
(Listed in Sequence) Menu Description Password
Unit On/Off Enable or Disable the unit Open Access
Maintenance
Displays hours run for compressors and pumps (if
fitted). Also includes Electronic Expansion Valves (if
fitted).
Default 4648
Alarm Log Display last 100 alarms in chronological order. Open Access
Input/Output
Displays current status on digital and analogue
inputs and outputs.
Open Access
Clock Allows adjustment of real time clock, time zones Default 4648
Setpoint
Allows setpoint adjustment, includes supply
temperature setpoint and unit temperature
differential.
Default 4648
User
Allows selection of setpoint limits, enables unit on/off
from display, remote on/off and remote pump on/off.
Default 4648
Manufacturer Factory use only. Airedale Only
SETTING UP
Unit On/Off
By pressing the
Esc
and simultaneously for approximately 5 seconds, the unit
operation will stop or start. The unit can also be enabled through the Unit On/Off menu.
Real Time Clock The units leave the factory set, however follow the Navigation instructions if necessary.
Time Zones The programme provides 3 On/Off periods per day, 7 days per week. The unit is factory
set for continuous operation.
Technical Support For further details, please contact Airedale.