Circ Key - Lochinvar AMICUS HT Series Installation, Commissioning And Service Manual

The alarm status can be:
• Reset: the alarm is not active and it is possible to reset it. Press T1 and T2 keys to select the alarm to select it and press RESET key to
reset the alarm.
• Password: in this case the alarm is no longer active, but you need a password to reset it (please contact the Company).
• Active: the alarm is still active and it is not possible to reset it.
In case more resettable alarms are present, it's possible to reset all of them at once pressing RST/ALL key.
In any case, even if all the alarms are reset, they remain present in the alarm history (par. 6.7.7).

6.6 CIRC key

Pressing CIRC can view the different parameters of the unit:
Pressing T4 and T5 you move from one screen to another while with T1 and T2 you scroll through the menu items. Press ENTER key to
view the values.
State of the compressors; the display shows compressors present in each circuit and the activation status of each one.
Color black: compressor running
Color white: compressor on standby
In case of use of compressors in part-loading (typically screw compressors) an icon appears to the right of the compressor showing the
level of step control.
In case of use of On/Off compressors (Scroll) no icon appear to the right of the compressor.
Circuits status Circuits status
Compressors status
Unloading status
Evaporating-condensing probe
Evaporating pump status
T1
T2
T3
T4
Unit ON: Heating Unit ON: Heating
Evaporator inlet temperature
Evaporator outlet temperature
External air temp. (FC)
San. water temperature
PROBES
T1
T2
T3
ALARM ENTER EXIT
T8
T7
T6
T5
00:00 01/01/2014
28.4 °C
27.0 °C
°C
31.8
N.C.
SET ALARM SERVICE CIRC.
T8
T7
T6
T4 T5
Circuits status Circuits status
T1
T2
47
Condenser fan
ALARM ENTER EXIT
T7
T3 T6
T4
T5
Rev. A 11-2020
T8