Examples Of Hydraulic Diagrams And Parameter Settings; Example Of A Cascade System Without Domestic Hot Water Production; Example Of A Cascade System With Domestic Hot Water Storage Downline From The Hydraulic Separator - Siemens AVS 75.391 Handbuch

6. EXAMPLES OF HYDRAULIC DIAGRAMS AND PARAMETER SETTINGS

The diagrams in this document are purely indicative and must be backed by a technical thermal analysis.
6.1

EXAMPLE OF A CASCADE SYSTEM WITHOUT DOMESTIC HOT WATER PRODUCTION

1 HEATING FLOW PUMP
2 FLOW PROBE (QAD36)
3 RETURN PROBE (QAD36)
4 EXTERNAL SENSOR
6.2 EXAMPLE OF A CASCADE SYSTEM WITH DOMESTIC HOT WATER STORAGE DOWNLINE FROM THE
HYDRAULIC SEPARATOR
1
DHW STORAGE BOILER FILLING PUMP
2 FLOW PROBE (QAD36)
3 RETURN PROBE (QAD36)
4 EXTERNAL SENSOR
n BOILERS IN NON-MASTER CASCADE
Additional parameters to set apart from those described in sections 5.1 and 5.2:
Type of boiler Menu
MASTER Configuration
MASTER Configuration
*
see section 5.4.1
5 MASTER BOILER
6 ZONE VALVE
7 RADIATORS
8 AMBIENT THERMOSTAT
5
MASTER BOILER
6 ZONE VALVE
7 RADIATORS
8 AMBIENT THERMOSTAT
Parameter Value to set
5892 None
6031(*) Hot water ctrl elem Q3
19
9 RELAY
n BOILERS IN NON-MASTER CASCADE
9
RELAY
10 ACS STORAGE BOILER PROBE
DOMESTIC HOT WATER STORAGE
11
BOILER
12 HEATING FLOW PUMP
Description
Disable relay QX3
ACS storage boiler pump control on relay QX22
7105035.03 (1-10/11)