Airedale Ultima Compact UCC 150 [31/53] Chillers ultima compact

Airedale Ultima Compact UCC 150 [31/53] Chillers ultima compact
Chillers ULTIMA COMPACT
Chillers
Installation & Maintenance : 903-129 IM E 10/04/
C
31
Controls
OPERATION (CONT..)
Standard Operating
Page cont.
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
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).
Password Protection
When a password is requested use the keys to enter the number and to
access the page.
Menu Description Password
Switch On/Off Enable or Disable the unit Open Access
Service
Allows selection of setpoint limits, enables unit on/off from
display, remote on/off and remote pump on/off.
Default 4648
Setpoint
Allows setpoint adjustment, includes supply temperature
setpoint and unit temperature differential.
Default 4648
Status
Displays current status on digital and analogue inputs and
outputs.
Open Access
Maintenance
Displays hours run for compressors and pumps (if fitted).
Also includes Electronic Expansion Valves (if fitted).
Default 4648
Clock Allows adjustment of real time clock, time zones Default 4648
Menus
(Listed in Sequence)
Alarm Log Display last 100 alarms in chronological order. Open Access
Manufacturer Factory use only. Airedale Only
SETTING UP
Unit ON/OFF
(Optional Extra)
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 Switch On/Off menu.
Real Time Clock
(Optional to UCC30-80 Single
Circuit Only)
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.
VIEWING UNIT OPERATING STATUS
Allows access to view operating status of Digital and Analogue Inputs and Outputs.
Status Menu
Using the Navigation instructions, the following Sub-Menus shown in sequence can
be accessed:
Single Circuit Units UCC30 - UCC80 (Ex 75)
Digital Inputs Digital Outputs
ID1 Compressor 1 Contactor Status NO1 Compressor 1 Contactor
ID2 Compressor 2 Contactor Status NO2 Compressor 2 Contactor
ID3 Evaporator Flow Switch NO3 Pump 1 Contactor
ID4 Remote On/Off NO4 Pump 2 Contactor
ID5 Pump 1 Contactor Status or Remote Pump Interlock NO5 Alarm
ID6 Pump 2 Contactor Status
Analogue Inputs Analogue Outputs
B1 Circuit 1 Liquid Pressure Y1 Condenser Controller (Modulated Head Pressure Control)
B2 Circuit 1 Suction Pressure without EEV Y2 Not Used
B3 Return Water Temperature Y3 Not Used
B4 Supply Water Temperature Y4 Not Used

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