The table below describes the different sequences of the automatic test.
TEST NUMBER | DESCRIPTION | CONFIRMATION |
0 | Outdoor temperature sensor test | yes |
1 | Pressure sensor test - circuit A | no |
2 | Pressure sensor test - circuit B | no |
3 | Defrost sensor test - circuit A (heat pumps only) | no |
4 | Defrost sensor test - circuit B | no |
5, 6 | Water flow switch test and primary pump test | no |
7, 8, 9 | Entering and leaving water temperature sensor test | no |
10, 11 | Water system temperature sensor test (for master/slave units equipped with this sensor only) | no |
12, 13, 14 | Water flow switch test and secondary pump test (for units equipped with a secondary pump only) | no |
15, 16, 17 | Test compressor A1, A2 (if applicable), A3 (if applicable) | no |
18 | no | |
19, 20, 21 | Test compressor B1 (if applicable), B2 (if applicable), B3 (if applicable) | no |
22 | no | |
23 | yes | |
24 | yes | |
25 | yes | |
26 | yes | |
27 | yes | |
28 | yes | |
29 | Water and air heat exchanger heater test | yes |
30Not used
31 | Boiler output activation (if unit controls a boiler) | yes |
32 | Additional electric heating stage 1 activation (if unit controls electric heating stages) | yes |
33 | Additional electric heating stage 2 activation (if unit controls electric heating stages) | yes |
34 | Additional electric heating stage 3 activation (if unit controls electric heating stages) | yes |
35 | Additional electric heating stage 4 activation (if unit controls electric heating stages) | yes |
36 | Alarm output A activation | yes |
37 | Alarm output B activation | yes |
38 | Automatic test completed | - |
21
