- Dispenser Model
CONTENTS
1. Circuit Diagram
IC1
(MICOM)
Comp
Louver Heater
REMARKS
2. How it works;
Control | Control Mode | ON Condition | OFF Condition | ||||||
Method | MICOM Port | IC ULN2004 | MICOM Port | IC ULN2004 | |||||
|
| Output pin |
| Output pin | |||||
|
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|
|
|
| ||||
Comp | Relay 1 | #1≒5.0V |
|
| #10≒0.7V | #1≒0V |
|
| #10≒12V |
|
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|
|
|
|
|
|
|
|
Relay 2 | #2≒5.0V |
|
| #11≒0.7V | #2≒0V |
|
| #11≒12V | |
H/B Heater | Relay 3 | #3≒5.0V | IC7 | #12≒0.7V | #3≒0V | IC7 | #12≒12V | ||
Relay 4 | #4≒5.0V |
|
| #13≒0.7V | #4≒0V |
|
| #13≒12V | |
Relay 5 | #5≒5.0V |
|
| #14≒0.7V | #5≒0V |
|
| #14≒12V | |
Water (Ice) | Relay 6 | #6≒5.0V |
|
| #15≒0.7V | #6≒0V |
|
| #15≒12V |
Water (Dispenser) | Relay 7 | #7≒5.0V |
|
| #10≒0.7V | #7≒0V |
|
| #10≒12V |
Relay 8 | #8≒5.0V |
|
| #11≒0.7V | #8≒0V |
|
| #11≒12V | |
Relay 9 | #9≒5.0V | IC8 |
| #12≒0.7V | #9≒0V | IC8 |
| #12≒12V | |
Relay 10 | #10≒5.0V |
| #13≒0.7V | #10≒0V |
| #13≒12V | |||
|
|
|
| ||||||
Relay 11 | #11≒5.0V |
|
| #14≒0.7V | #11≒0V |
|
| #14≒12V | |
Water Pipe Heater | Relay 12 | #12≒5.0V |
|
| #15≒0.7V | #12≒0V |
|
| #15≒12V |
35
