1. Training WEZ
TSP

2. WEZ Module

3. Hoval Steuerung/Regeltechnik/Software - Verkäufertagung 2011
WEZ overview
Application area
At all Hoval heat generators. Integrated in the boiler or in a separate wall casing.
Introduction
July 2015
© Hoval / Sep-18
Hoval Steuerung/Regeltechnik/Software
© Hoval

4. Electrical details
© Hoval / Sep-18
Hoval

5. Bus system and casing
© Hoval / Sep-18
Hoval

6. Hoval Steuerung/Regeltechnik/Software - Verkäufertagung 2011
Analoge Input/ output
AF Outdoor sensor (KTY / PTC/ PT1000)
SF DHW sensor (KTY / PTC/ PT1000)
VE2/ IMP Variable Input for sensor or pulse (KTY / PTC/ PT1000)
VF1 Flow sensor
VE 10 V Variable Input V
OT OpenTherm for heat generator data bus
RS485 Heat generator data bus, RS485
CAN Hoval Can Bus
VA10V/PWM Variable output 0-10V/PWM
H1 LED lamp output 12V/3W
R-Can End resistance for Hoval CAN-BUS
Adr. DIP switch for setting the address of modules
GB Connection for Module expansion TTE FE
© Hoval / Sep-18
Hoval Steuerung/Regeltechnik/Software
© Hoval

7. Hoval Steuerung/Regeltechnik/Software - Verkäufertagung 2011
Digital Input/ output
S1 External main switch / supply automatic unit
Netz- in Power supply 230V/13A slow-blow fuse
VA1 Variable output 230V
SLP DHW loading pump
DKP Direct circuit pump
MK1 Mixed circuit pump
B1 Flow temperature limiter 230V
Netz- out Main supply output 230V /4 A
© Hoval / Sep-18
Hoval Steuerung/Regeltechnik/Software
© Hoval

8. Settings the address of modules
Each module has a different address
The factory settings for the module are preset
For second module the address has to be adjusted
© Hoval / Sep-18
Hoval

9. Settings the address of control modules and Room module
BM Control module
RBM Room control module
The address are specified
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Hoval

10. Overview for the hydraulic applications Hydr. 0 to 2
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Hoval

11. Overview for the hydraulic applications Hydr. 3 to 6
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Hoval

12. Overview for the hydraulic applications Hydr. 9 to 11
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Hoval

13. Overview for the hydraulic applications Hydr. 12 and 14 to 16
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Hoval

14. Overview for the hydraulic applications Hydr. 12 and 14 to 16
© Hoval / Sep-18
Hoval

15. Menu structure
How to handle the structure
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Hoval

16. Instalation situation
Boiler controller E/E13.4
Maximal operation temperature 90°C
Boiler controller E/E13.5
Maximal operation temperature 105°C
© Hoval / Sep-18
Hoval