velleman K2649 Thermostat with LCD Display Instruction Manual
Construction
13. Electrolytic Capacitor.
Watch the polarity !
16. Electrolytic Capacitor.
Watch the polarity !
19. Flat cable
ꢃC1 : 1000µF
ꢃC2 : 100µF
C...
C...
ꢃ J3 : FC8 “9 wire”
14. Fuse holder & Fuse
17. Transformer
220V
12V
20. Choosing hysteresis
ꢀ Small hysteresis
ꢃF1 : 100mA
F...
(slow)
TRANSFORMER
If you desire a small hysteresis
(adjustable from 0,2 to 1°C or
from 0,4 to 4°F), then fit for R24
and R25 a 180K metal film resis-
tor (brown, grey, black, orange).
ꢃTRAFO1 : 12V - 0,1A
18. IC. Watch the position of
the notch!
15. Relay
ꢀ Larger hysteresis
If you prefer a larger hysteresis
(between 1 and 10°C or 2 and 20°
F, for instance for water heaters
and such-like), then fit a wire link
for R24 an R25.
ꢃRY1 : VR15M121C
ꢃIC2 : LM324
8
| General | Details |
|---|---|
| Name | velleman K2649 Thermostat with LCD Display Instruction Manual |
| Make | Velleman |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.56 MB |
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