Installation manual

installation manual TWIN 80 EN
24
3.7. MENU STRUCTURE
• Enter menu structure by pressing the Set/Reset button for 5 - 10 seconds.
• Change the parameter(left segment) by pressing the Set/Reset button once, shortly.
• Change the range value (two right segments) by pressing the “+” button or the “–“ button.
• To enter the view mode directly, press the “+” button for 5 – 10 seconds. The first upcoming reading is the system
water pressure (8).
User / Installer settings (TWIN 80C)
Para-
meter
Description Range
Factory
settings
C
Heating: Maximum flow temperature 25°C – 90°C 82°C
O
Heating: Pump post-running time 01-25 min, CO=24 hour 05 min
P
Heating: Maximum boiler input
(percentage of maximum heating input of 74.0 kW)
33 – 100% 00 (100%)
h
Extended adjustments (password h=18) 10 – 99 10
r
Factory setting return mode;
excluded are the settings under parameter “h”
(enter this parameter by pressing “+” button for 5 sec)
= Factory setting
= Customised setting
u
0-10V regulation 0 = Regulation on temperature (°C)
1 = Regulation on boiler input (kW)
0 (4)
o
Cascade configuration 01 = Power configuration (input 14,6 – 74.0 kW)
00 = Comfort configuration (input 7,3 – 74.0 kW)
01 (4)
S
Pump mode 00 = Software
= Always high
= Always low
00 (4)
L
View mode of Left hand side unit (reading
8 = Water pressure (in bar)
1 = Flow temperature (in °C)
2 = Return temperature (in °C)
3 = 0÷10V
4 = Outdoor temperature (in °C)
5 = TWIN flow temperature (in °C)
6 = Flue gas temperature (in °C)
7 = Flame signal (in μA DC)
9 = Last lock-out
A = Last blocking (internal coding)
r
View mode of right hand side unit (reading)
8 = Water pressure (in bar)
1 = Flow temperature (in °C)
2 = Return temperature (in °C)
6 = Flue gas temperature (in °C)
7 = Flame signal (in μA DC)
9 = Last lock-out
A = Last blocking (internal coding)
Note: (4) does not return to factory settings
Extended adjustments
To open the extended adjustments below please change parameter h=10 into h=18
A
Printed circuit board configuration
1 = Slave
0 = Master
2 = Stand-alone
1 (4)
F/d
External HWS cylinder configuration
0 = TWIN
1 = Master only
0 (4)
H
Type of application
0 = central heating unit
2 = for external HWS cylinder 12kOhm (suitable
for large volume cylinders)
3 = for external HWS cylinder 10kOhm (suitable
for large volume cylinders)
0 (4)
Note: (4) does not return to factory settings