Issue: 01.03.2016
Page 10
10.
Commissioning
1.
Switch on power supply to both main cellar unit and JABC-1.
2.
The JABC-1 unit should now display outside ambient temperature on the Ambient controller (top) and the cellar temperature
on the Cellar controller located below.
3.
The cellar temperature set point of the JABC-1 unit is preset to 10°C.
This must not be altered.
4.
The temperature set point of the main cooling should be set at 10°C to match the JABC controller or it can be set 1°C lower
than JABC-1 setting if required. The set point of the main cellar cooler should not be set above 10°C.
5.
Allow the system to run and ensure that the unit is functioning correctly.
There are 2 external status lights on the front of the JABC-1 unit giving a clear visual display of current operating condition of unit.
Pilot Light Colour
Operating Condition
Green
JABC Fan Motor operating
Yellow
Main cellar cooling function is called for
* Illumination of the Yellow light for main cellar cooling does not mean that the system is running, just that the main cellar
cooling function has been called for.
Controller Alarm Display Information
Ambient Controller
Error Code
Cause
P1
Room probe failure
P2
Evaporator probe failure
HA
Maximum temperature alarm
LA
Minimum temperature alarm
Cellar Controller
Error Code
Cause
PFo
Probe broken or missing
PFc
Probe short circuited
HA
Maximum temperature alarm
LA
Minimum temperature alarm
Important Note:
1.
Ensure that all covers are fitted on the unit.
2.
Ensure that all electrical connections have been made as per the wiring diagram on page 12.
3.
The controllers are fully preset and the settings should not be altered.
