AC ELWA
®
Installation and Operating, Version 1.0, Date 2016-01-23 7
Factory settings AC ELWA
x AC ELWA number 1
x 16A fuse for the power outlet of the AC ELWA
x automatic hot water ensuring disabled
Factory settings PLA
x Reheating off
x Stratification charge with more than one AC ELWA
Commissioning AC-ELWA - PLA
1. Activate the main switch of the house after you install the PLAs again.
2. Select the desired storage temperature at the knob of AC ELWA.
3. Insert the plug of the AC ELWA.
4. The connection between PLA and AC ELWA builds up independently.
5. At the PLA and the AC ELWA either flashes
X green LED (standby, no excess) or
X yellow LED lights (surplus is used).
As long as the red LED on the AC ELWA and PLA lights, no communication has been established.
Check control wire.
6. When the desired temperature is reached AC ELWA
X LED lights green: Device switches off.
Set AC ELWA circuit protection (13A/ 16A)
The AC ELWA can produce up to 3,000 W (16 A). For 13 A fused circuits the power can be limited to 2,500
W.
Configure the device as follows
1. Disconnect power plug
2. Set the temperature knob to wrench icon. .
3. Insert power plug
X all 3 LEDs flash (Setup mode is active)
4. Set temperature control knob to “13A”
X LEDs run from top to bottom: green, yellow, red, green ... ..
5. Value is saved automatically if the control knob is left unchanged for 5 seconds
X all three LEDs flash rapidly for 2 seconds, setting is saved.
6. Set temperature control knob to the desired temperature value.
The setting can be undone. Repeat same procedure as above, (adjusted to 16 A mark)
Set AC ELWA device number
The AC ELWA is factory configured to operate as a single device. If several units are operating in a system
together, the other AC ELWAs has to be configured as following:
1. Disconnect power plug
2. Turn temperature control knob to "wrench icon".Symbol
3. Insert power plug
X all 3 LEDs flash (Setup mode is active)
4. Set temperature control knob to the desired number
X Yellow LED flashes to indicate number (see table)