Elsteam KT Series, Manual, Page: 23 / 40

924KTE4.01 - KT series humidifiers 05/2021 | 23 |
6.3.3 Connection with humidistat with resistive output
Fig. 22. Wiring diagram with humidistat with resistive output
TERMINALS
1
Connection with humidistat resistive output (+)
2 Connection with humidistat resistive output cursor
3 Connection with humidistat resistive output (-)
4-5 Short-circuiting
The electrical resistance between terminal 2 (cursor) and terminal 1 (+) increases as the relative humidity of the room
increases,whiletheresistancebetweenterminal3(cursor)andterminal3(-)decreases.
6.3.4 Connection with humidistat which suspends humidification when ventilation is suspended
Fig. 23. Wiring diagram with humidistat which suspends humidification when ventilation is suspended
TERMINALS
1
Depends on the type of connection (see section "6.3
WIRING DIAGRAMS" ON PAGE 22 )
2
3
4
Connection with contactor AUX output
5 Connection with contactor AUX output
This connection should only be made with humidifiers in centralised and ducted ventilation systems. It interrupts steam
productionwheneverairventilationintheductsceases.Ifitwerenotinterrupted,steamwouldbuildupintheducts,causing
irregularcondensateand,asaresult,watermayleakout.