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ASKOHEAT
-FOP
Fitting instructions, user manual and service
Please keep in a safe place
Flange heater Ø 240 / 280 mm for drinking and heating water
Suitable for consumption regulator Fronius Ohmpilot
18.0 kW
•
AHFOR-BI-OP-18.0, Ø240mm
•
AHFOR-BI-OP-18.0, Ø280mm
Index
User manual
Fitting instructions
Circuit diagram
Service
Malfunction
General safety information
•
Do not place the device into operation until after having read the user manual.
•
These devices may be used by children aged 8 or more and by persons with reduced physical, senso-
ry or mental capacity or those lacking in experience and/or knowledge if they are supervised or if
they have been instructed in safe operation of the device and understood the resultant dangers.
Children may not play with the device. The device may not be cleaned or serviced by children unless
they are supervised.
I n s t a l l a t i o n , s e t t i n g a n d r e m o v a l m u s t b e
c a r r i e d o u t o n l y b y q u a l i f i e d e l e c t r i c i a n s .
MV-012-5611.2
Flange heater Ø 240 / 280 mm
01.04.2023
www.askoma.com
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Summary of Contents for Fronius Askoma ASKOHEAT-FOP
- Page 1 Flange heater Ø 240 / 280 mm Fitting instructions, user manual and service Please keep in a safe place Flange heater Ø 240 / 280 mm for drinking and heating water Suitable for consumption regulator Fronius Ohmpilot 18.0 kW • AHFOR-BI-OP-18.0, Ø240mm •...
- Page 2 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm User manual for the user and qualified installer 18.0 kW • AHFOR-BI-OP-18.0, Ø240mm / AHFOR-BI-OP-18.0, Ø280mm Item 1 Temperature control D e v i c e d e s c r i p t i o n The switch-off temperature can be set steplessly at the rotary knob (item 1).
- Page 3 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Fitting instructions Operating data, application, dimensions and model of the flange heater are on the identification plate and circuit diagram on the device, or can be found in the fitting instructions / user manuals. F o r s a f e t y r e a s o n s , t h e d e v i c e m a y n o t b e i n s t a l l e d f r o m a b o v e o r b e l o w .
- Page 4 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Fitting instructions E l e c t r i c a l c o n n e c t i o n The device is intended for fixed connection only and may be connected only to fixed cables. Select a cable cross-section suitable for the power rating of the device.
- Page 5 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Fitting instructions MV-012-5611.2 01.04.2023 www.askoma.com Page 5...
- Page 6 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Fitting instructions Position 1: For stainless steel boiler Position 2: For black steel- / enamelled boiler Erection bolt, sealing pound paste and fitting instruction / user manual have to be stored at the plant for service purposes MV-012-5611.2 01.04.2023...
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Page 7: Circuit Diagram
ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Circuit diagram All power supply circuits must have been switched off before accessing WARNING! the connection terminals . 18.0 kW O p e r a t i n g v o l t a g e : - L1/L2/L3 400 V 3~ (Control voltage) •... - Page 8 ASKOHEAT -FOP Flange heater Ø 240 / 280 mm Service When the heater is used in hard water areas it must be regu- larly descaled. It is imperative that the local circumstances are paid attenti- 2x / year on to. The build up of scale in the heating element can lead to the activation of the safety temperature limiter or thermal over- loading thereby destroying the heating elements.
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