Honeywell temaline TK C21P Installation Manual page 15

Notes:
• Use 12VDC relay - max coil current = 100mA each.
• In this case is mandatory use the 1N4004 diodes as in figure.
INSTALLATION
Relay 4 Relay 3
1N4004 1N4004
J4 J5
J3
J5 J2
Figure 7. Connecting the Relays
Relay 2 Relay 1
1N4004
1N4004
J4 J3
J2 J1
JP2
JP3
SW1
SW1
LED1
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