Potterton Gas condensing boiler, Installation, Operation And Maintenance Manual

Page: 104 / 136

- Heating circuit 3 For this usage, the respective settings can be adjusted in the
menu point Heating circuit 3.
- Solar DHW : For this usage, the respective settings can be adjusted in the menu
point Solar.
- Primary contr/system pump : For this usage, the respective settings can be adjus-
ted in the menu point Primary contr/system pump.
Sensor input BX21/BX22
(6040 - 6043) Sensor inputs for the modules 1 and 2.
Functions in addition to the basic functions will be possible by configuring the
sensor inputs BX21 and BX22.
Explanations see prog.-no. 5930).
Function input H2 EM1/2
(6046, 6054) Explanations see prog.-no. 5950.
Contact type H2 EM 1/2
(6047, 6055) Explanations see prog.-no. 5951.
Voltage values 1/2 H2 mod-
ule 1-2
(6049, 6051, 6057, 6059)
Function values 1/2 H2 mod-
ule 1-2
(6050, 6052, 6058, 6060) The linear sensor curve is defined over two fixed points. The setting is made with
two parameter pairs for
Function value and Voltage value (F1 / U1 and F2 / U2).
Fig. 27: Example for heat demand 10 V and cooling demand 10 V
Flow setpoint
[°C]
F2=130
F2=100
F1=0
Voltage at Hx
[V]
U1=0 0,15 U1=10
F1 Function value 1
F2 Function value 2
U1 Voltage value 1
U2 Voltage value 2
Programming
104 Paramount three 30-115 kW 396532 05.11