velleman K2649 Thermostat with LCD Display Instruction Manual
Construction
A. POWER SUPPLY MODE ‘P2649V’
1. Diode. Watch the polarity ! 4. Resistors
ꢃD5 : 1N4148
5. Metal film resistors
R...
R...
D...
CATHODE
ꢃR20 : 10K (1 - 0 - 0 - 2 - 1)
ꢃR1
ꢃR3
ꢃR4
ꢃR6
:
:
:
:
560
(5 - 6 - 1 - B) ꢃR21 : 10K (1 - 0 - 0 - 2 - 1)
2. Zenerdiode. Watch the
polarity !
100K (1 - 0 - 4 - B) ꢃR22 : 47K (4 - 7 - 0 - 2 - 1)
100K (1 - 0 - 4 - B) ꢃR23 : 47K (4 - 7 - 0 - 2 - 1)
100K (1 - 0 - 4 - B)
ꢃR15 : 220K (2 - 2 - 4 - B)
ꢃR16 : 220K (2 - 2 - 4 - B)
ꢃR17 : 560K (5 - 6 - 4 - B)
ꢃR18 : 560K (5 - 6 - 4 - B)
ZD...
6. IC socket, Watch the
position of the notch !
CATHODE
ꢃR26 : 820
ꢃR27 : 1K
ꢃR28 : 10K
ꢃR29 : 82
ꢃR34 : 6K8
ꢃR35 : 5M6
(8 - 2 - 1 - B)
(1 - 0 - 2 - B)
(1 - 0 - 3 - B)
(8 - 2 - 0 - B)
(6 - 8 - 2 - B)
(5 - 6 - 5 - B
ꢃIC2 : 14P
ꢃZD1 : 8V2 - 500mW.
3. Diodes. Watch the polarity !
ꢃD1 : 1N4007
ꢃD2 : 1N4007
D...
CATHODE
ꢃD3 : 1N4007
ꢃD4 : 1N4007
6
| General | Details |
|---|---|
| Name | velleman K2649 Thermostat with LCD Display Instruction Manual |
| Make | Velleman |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.56 MB |

velleman VM148 Programmable Thermostat Instruction Manual









































