fi ng instruc ons / user manuals. Safety: EN60335‐1 / ‐2‐21 / ‐2‐73 A p p l i c a b l e EMC: EN55014‐1 / ‐2 s t a n d a r d s CEM: EN62233 IP Code: EN60529 MV‐012‐6391.2 01.04.2022 www.askoma.com Page 2 ...
Page 3
I n t h e e v e n t o f t h e f o l l o w i n g t h e g u a r a n t e e i s v o i d : ‐ Not complying with this paperwork „Fi ng instruc ons, user manual, and service“ ‐ Not complying with the storage heater manufacturer's fi ng instruc ons ‐ Technical modifica ons, repairs or tampering with the device (including exchanging the thermostat) ‐ Applica ons for which the device was not designed ‐ Incorrect opera on and maintenance ‐ Not complying with direc ve VDI 2035 ‐ Manipula ons on the opera ng so ware ‐ Undocumented parameteriza ons via the documented interfaces MV‐012‐6391.2 01.04.2022 www.askoma.com Page 3 ...
Page 4
‐ Plug Z3—Heat pump request / 0‐10V analogue signal (op onal) Connec on 1: GND Connec on 2: Heat pump request Connec on 3: Analogue input 0‐10V Connec on 4: RS485: A Connec on 5: RS485: B Connec on 6: RS485: GND MV‐012‐6391.2 01.04.2022 www.askoma.com Page 4 ...
Page 5
ASKOHEAT+ automa cally switches back to normal opera on a er 24 hours. H e a t p u m p r e q u e s t A switch‐on signal of the heat pump can be connected to this poten al‐free contact 1 and 2 of plug Z3. With the "Heatpump request", the maximum hea ng power can be switched on immediately . From device firmware 4.3.3 or devices built a er 2022 , this contact can also be used for con nuous opera ‐ on. If contact 1 and 2 of plug Z3 are bridged, the device heats the water to the preset temperature of max. 55°C. MV‐012‐6391.2 01.04.2022 www.askoma.com Page 5 ...
Page 6
A er successful connec on, the middle LED (Connec on) flashes yellow / green (if there is no LAN connec on, it flashes blue). If only one ASKOHEAT+ is installed, it can be addressed with most routers as follows in a browser window of a terminal connected to the LAN: p://askoheat‐eth p://askoheat.local In networks with several ASKOHEAT+ or if the local host name resolu on does not (correctly) work, the assigned IP address can be found in the router menu for most commercially available systems (the devices are then iden fied by the name "askoheat" or, in excep onal cases, "espressif", iden fy some‐ mes only pa ent trial and error helps). Example: 192.168.0.23 ‐> then enter this in the browser as follows: h p://192.168.0.23 An IP scanner can also provide good service. If the device website can be seen a er entering the IP address or the standard host na‐ mes, ASKOHEAT+ can be set up. MV‐012‐6391.2 01.04.2022 www.askoma.com Page 6 ...
L E D 3 : M O D E Yellow Heater relais are ac ve, but without current flow (switch‐off by thermostat) Green Heater is ac ve with current flow Blue‐flashing Emergency Mode is ac ve White Iden fy for 20 seconds or Emergency Mode toggles on or off / very fast flashing at start and stop update MV‐012‐6391.2 01.04.2022 www.askoma.com Page 7 ...
Insulated moun ng ASKOHEAT+ Screw‐in heater R 1½“ Electrical diagram All power supply circuits must have been switched off before accessing WARNING! the connec on terminals. Electrical and connec on diagram 1.75 kW AHIR‐BI‐plus‐1.75 MV‐012‐6391.2 01.04.2022 www.askoma.com Page 8 ...
Page 9
Insulated moun ng ASKOHEAT+ Screw‐in heater R 1½“ Electrical diagram All power supply circuits must have been switched off before accessing WARNING! the connec on terminals. Electrical and connec on diagram 3.5 kW ‐ 5.2 kW AHIR‐BI‐plus‐3.5 AHIR‐BI‐plus‐4.4 AHIR‐BI‐plus‐5.2 MV‐012‐6391.2 01.04.2022 www.askoma.com Page 9 ...
Page 10
See user manual for the must inspect the system in qualified installer . this case. The version currently valid can be downloaded under "Downloads" from our homepage For technical data see the data sheet Subject to technical altera ons MV‐012‐6391.2 01.04.2022 www.askoma.com Page 10 ...
Need help?
Do you have a question about the ASKOHEAT+ AHIR-BI-plus-3.5 and is the answer not in the manual?
Questions and answers