Froling P4 - Page 5

Contents
Froling GmbH, Industriestrasse 12, A-4710 Grieskirchen, Austria Page 5
www.froeling.com M0930207
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3.6.1 Universal suction system .................................................................................. 34
Variant 1 - Comfort Pellet Box .......................................................................... 35
Variant 2 - Eco Pellet Box ................................................................................. 36
Installing the suction probes and lines ............................................................... 37
3.6.2 Suction screw system ....................................................................................... 38
3.6.3 Bag silo system ............................................................................................... 42
3.6.4 Pellet storage area ........................................................................................... 43
Size of storage area ........................................................................................ 44
Impact cushion ............................................................................................... 44
4 Initial Startup 45
4.1 General information 45
4.1.1 Before heating up for the first time .................................................................... 45
4.2 Setting “Max Level” sensor 45
5 Plumbing Systems 46
5.1 Sensors 46
5.1.1 Immersion Sensor-Boiler sensor, DHW Sensor, Storage Tank Sensor (Item #18641).46
5.1.2 Solar Collector Sensor- (Item #67036) ............................................................... 46
5.1.3 Contact Sensor- Return feed sensor, supply feed sensor (Item # 67391A). (NOT USED
AT THIS TIME) ........................................................................................................ 46
5.1.4 External Sensor (NOT USED AT THIS TIME) ........................................................ 46
5.2 Bus System 47
5.2.1 Hydraulic Module ............................................................................................. 47
5.2.2 Room Console RBG 3200 .................................................................................. 47
5.2.3 Bus Cable ....................................................................................................... 47
5.3 Sensor Functions for Standard Systems 48
5.3.1 Top Storage Tank Sensor (sensor 0.1): .............................................................. 48
5.3.2 Bottom Storage Tank Sensor (sensor 0.2): ......................................................... 48
5.3.3 DHW Tank (sensor 0.3): ................................................................................... 48
5.3.4 Bottom DHW Tank (sensor 0.4): ........................................................................ 48
5.3.5 Oil/Gas Boiler Temperature Sensor (sensor 0.5): ................................................. 48
5.4 Connection Instructions 48
5.4.1 Oil/Gas boiler connections: ............................................................................... 48
5.4.2 Pellet Boiler Circulator Pump Connection (Pump 0.1): ........................................... 50
5.4.3 DHW Circulator Pump Connection (Pump 0.2) ..................................................... 50
5.4.4 Temperature Sensors (sensor 0.1-0.5) ............................................................... 50
5.5 Plumbing at the Boiler 50
5.6 Return temperature control (Only for the model 80/100) 51
5.7 Supply and Return Connections 51
5.8 Plumbing Schematics 52
5.8.1 Thermal storage sizing ..................................................................................... 52
5.8.2 For systems with thermal storage ...................................................................... 52
5.8.3 For systems without thermal storage .................................................................. 54