U:\Manuals\EFC\EFC2V2TC
-EN-.pdf
14/15 2008-11-13
Test Report: ACUE CS1
Introduction
After electrical installation of the free air cooling unit, the display normally shows actual
room temperature (if indication is at Indoor temp).
The following tests shall be done to secure the function of the system. Every
checkpoint shall be receipted with a sign and finally a date. This is to secure and
document the guarantee and future service.
Observe: Check that there is no protection paper blocking the filter before starting up. If
there is, no air flow will come and you will get a filter alarm.
Start a test
To initiate Self test following procedure must be done.
Press the push button “RESET MOTOR/TIMER” and hold it pressed until the display
shows a “0”. The control unit will now execute the self test after the schedule below.
By pressing the puch button agin you can do manual steps in the test without time
delay. The test can be stopped whenever you wish by pressing the button
approximately 5 seconds or until the display show any form of a two-figure number.
The designations in the protocol refer to the flow chart in the manual.
Test performance
Test phase Time (s)
Action
Check
0 100
Heater
activated.
Check that the heater becomes warm.
1
100
Air dampers to environment open.
Check that the air damper opens.
2
40
Fan signal speed up to max.
Check that the fan speed up to max speed.
3
100
TC-function active.
Fan signal is reduced to min. speed.
Check that the fan speed is reduced. Check
that the TC-damper opens alternative one of
the fans are stopped.
4
20
Test of Room temp. sensor GT1.
Observe the display (see next side).
5
20
Test of Outdoor temp. sensor GT2.
Observe the display (see next side).
6
20
Activation of Low temp. alarm.
Check the indication lamp Low temp.
7
20
Activation of High temp. alarm.
Check the indication lamp Low temp.
8
40
Cooling unit 1 active (if AC-UNITS = 1 or 2).
Check the AC-unit starts (if installed).
9
40
Cooling unit 2 active (if AC-UNITS = 2).
Check the AC-unit starts (if installed).
