HygroMatik Basic-DS - 13 Basic PCB Connections

SPA
Page 83
13. Basic PCB Connections
Main PCB
B3 transducer (only Humidifier type HyLine, CompactLine
and MiniSteam)
D6 fault indicator lamp (red)
D64 humidify indicator lamp (yellow)
D 63 filling indicator lamp (yellow)
D62 blow-down indicator lamp (yellow)
D61 operating indicator lamp (green)
P1 potentiometer steam generation output limitation; 25 -
100% humidification output
P2 potentiometer pump run time 0 - 45 sec.
6 - 7 sensor electrode input (ST2)
9 main contactor output (ST1)
10 pump output (ST1)
11 solenoid valve output (ST1)
15 - 16 main PCB power supply (ST1)
16 blow-down pump power supply (ST1)
19,17,18 semiconductor relay (ST5) (only Humidifier type HL and
HC)
21 - 24 level switch (ST6) (only Humidifier type HL and HC)
28 - 30 signal relay (collective fault) (ST4)
31 - 42 4 signal relay ouputs (installed on JP3)
JP1 (not used)
ST 8 COM-Port jack
ST 9 remote control jack
JP 9 / JP 4 jumper socket interface driver
JP 5 jumper socket display
JP 3 base socket signal relay PCB
4 - 42 temperature sensor (ST3)
3 24 V DC
2 Input remote switch / safety interlock