BA_AE_PV Heater_V02.6_EN
14
Display Element
ON (green blinking 90% on):
Equipment is active
WARN (yellow): Insulation error. The LEDs 1-3
display an error code.
ERROR (red): The LEDs 1-3 display an error
code.
1. Error code to be determined (see para. 8,
page. 30)
2. AE Service to be contacted.
1-3 (yellow): In normal operation display of the
actual active power for the lines 1 to 3. The
duty cycle within a 2 second interval showes
by the situation “LED on” and “LED off” the
presently provided power as part of 100%
power.
Examples:
LED 1 illuminates continuously: over line 1 the
complete power is delivered.
LED 1 is likewise on and off for one second:
Over line 1 half of the possible power is
delivered.
LED 1 on for 0,5 seconds and off for 1,5
seconds: Over line 1, 25% of the possible
power is delivered.
Image 7
4.5.1 Internal connections
Description of internal connections
Connection
Function
Pinning (Numbers from top to
bottom)
X2
Potiential free contact
max. 24V/3A DC or AC
1-2: n.c.
2-3: n.o.
X3
Enable input
X4
Without function
Must not be used!
X14
Water temperature
Temperature sensor for heating
element
X15
External Temperature
sensors 1 and 2
1-2: External Sensor 1 (PT1000)
3-4: External Sensor 2 (PT1000)
