DeDietrich C 230 ECO Installation And Service Manual page 26

Cascade installation (Gate valve + Boiler pump)
Master boiler + DIEMATIC-m3 control panel
Secondary boiler + K3 control panel
Secondary boiler + K3 control panel
1 DIEMATIC-m3 control panel
2 Injection pump
3 Safety valve
4 Non-return valve
5 Expansion vessel
6 Gate valve
7 Outlet sensor (Cascade)
Injection pump connected to the boiler pump outlet.
Gate valve connected to the gate valve outlet.
Common outlet sensor to be connected to the E.AUX1 input on
boiler .
Set:
#CONFIGURATION: E.AUX1: CASC:
VM 14 network pump (if necessary) connected to outlet
AUX 3.
Set:
#CONFIGURATION: S.AUX3: VM PUMP
Complete cascade system up to 10 boilers
26
8 Low loss header
9 Drain cock
10 Expansion vessel Installation
11 Automatic air vent
12 Outside sensor
13 K3 control panel
14 Network pump VM (Optional)
The 14 network pump switches on when at least one
DIEMATIC-VM is required for heating.
The cascade outlet sensor can also be connected to inputs
E.AUX2 or E.UNIV. To do so:
Set:
#CONFIGURATION: E.AUX2: CASC:
or
#CONFIGURATION: E.UNIV: CASC:
Pump VM 14 can also be connected to outlets
AUX 2.
Set:
#CONFIGURATION: S.AUX1: VM PUMP
or
#CONFIGURATION: S.AUX2: VM PUMP
C 230 ECO
AUX 1 or
03/10/2012 - 300015171-001-01