STIEBEL ELTRON LWZ 370 plus - Page 19

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WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS | 19
INSTALLATION
Settings
12.1.2 List of parameters in the settings menu
Param-
eter
Description
Unit Factory setting
Setting range Step
size
Display text
and symbols
01
Air flow rate of stage
m
3
/h 50 0
50: Moisture protection ventilation
02 Air flow rate of stage 1 m
3
/h 100 LWZ 370 plus: 50 - 400 5
LWZ 170 E plus: 50 - 300
03 Air flow rate of stage 2 m
3
/h LWZ 370 plus: 200 LWZ 370 plus: 50 - 400 5
LWZ170Eplus: 150 LWZ 170 E plus: 50 - 300
04 Air flow rate of stage 3 m
3
/h LWZ 370 plus: 300 LWZ 370 plus: 50 - 400 5
LWZ170Eplus: 225 LWZ 170 E plus: 50 - 300
05 Bypass temperature °C 22 15 - 35 0.5
BYPASS
06 Bypass hysteresis °C 2 0 - 5 0.5
BY HYS
07 Bypass damper function 0 0 (Automatic function)
BYPASS
1 (Bypass damper closed)
2 (Bypass damper open)
08 Communication eBUS
OT (OpenTherm)
eBUS OT/BUS
09 BUS address 0 0 - 9 (0 = master) BUSADR
10 Introduction of an additional extract
air flow.
OFF As default, this parameter must remain OFF for this
appliance.
CV+WTW
11 Pressure imbalance permissible ON
OFF (Air flow rate for supply/extract air the same)
ON (Pressure imbalance permissible)
12 Fixed pressure imbalance m
3
/h 0 -100 - 100 1
13 Heating coils 0 0 (Aus)
HEATER
1 (Preheater coil)
2 (Reheater coil)
14 Reheater coil temperature °C 21 15 - 30 0.5
HEATER
15 Selection, switching input1 0 0 (N/O contact) V1
1 (0 - 10V input)
2 (N/C contact)
3 (Bypass open = 12V; bypass closed = 0V)
4 (Bypass open = 0V; bypass closed = 12V)
16 Minimum voltage, switching input1 V 0 0 - 10 0.5 V1 MIN
17 Maximum voltage, switching input1 V 10 0 - 10 0.5 V1 MAX
18 Conditions, switching input1 0
0 (Aus) CN1
1 (Ein)
2 (On, if conditions for open bypass are met)
3 (Bypass control)
4 (Supply air diverter valve)
19 Supply air fan mode, switching
input 1
5
0 (Supply air fan off)
CN1
1 (Absolute minimum air flow rate 50 m
3
/h)
2 (Air flow rate stage 1)
3 (Air flow rate stage 2)
4 (Air flow rate stage 3)
5 (Step switch)
6 (Max. air flow rate)
7 (No supply air fan control)