"Fig. similar. , errors in texts and images excepted."

EBV WNH 2B with status LEDs

Item condition: General overhauled and functionally tested by Heiz24 technical staff

Manufacturers: EBV#
Heiz24 article number: Z9148
TARIC: 85371091
Country of origin: DE
Category: E

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Type: WNH2B Variant 2
V2: with status LEDs
Two-point control
with three-point output for mixer

Housing dimension: 144 x 96 mm

- Installation dimension: 137 x 91 mm
- Summer and winter automatic control
- Frost protection circuit
- Electronic storage tank temperature control
- Storage tank priority circuit
- Charging pump run-on
- Operation selection switch
- Boiler start-up protection
- for heating and hot-water operation in modulating mode for unmixed heating operation
- Minimum and maximum limitation
- Pump anti-lock protection
- 2-channel digital timer with three standard programmes and power reserve of several years for time-dependent control of heating and hot-water circuit

The following sensors are required for operation:
- AF 200 outdoor sensor
- VF 202 flow sensor
- KVT 20/2/6 boiler immersion sensor
- KVT 20/5/6 storage tank immersion sensor
- BL 13 blue sensor connection terminal
- BL 13 red mains connection terminal