SOLARFOCUS PelletElegance 10, Manual

Page: 27 / 40

5 Installation
6.5 Extension pack for heating circuit 2
Requirement for this extension
þ The extension for heating circuit 1 (Art.
67261, 67271) must be installed
> 25
Schematic: Buffer ch integrated HC1 +
HC2
Overview
Abb. 2-37_006c
1 Buffer return
1a Return booster pump Wilo Yonos PARA RS
15/7.5 RKC
1b Return mixer (3-way mixing valve with ser-
vomotor)
2 Buffer flow
3 Heating circuit 1 - return
4 Heating circuit 1 - flow
4a Heating circuit 1 - Pump Wilo Yonos PARA RS
15/6 RKA
4b Heating circuit 1 - mixing valve (3-way mixing
valve with servomotor)
5 Heating circuit 2 - return
6 Heating circuit 2 - flow
6a Heating circuit 2 - Pump Wilo Yonos PARA RS
15/6 RKA
6b Heating circuit 2 - mixing valve (3-way mixing
valve with servomotor)
6c Flow temperature sensor
Installation steps
► Remove the closing plugs at HC1a and HC1b .
► Install the preassembled pump group Heating cir-
cuit 2 - group , connect HC2a to HC1a and HC2b
to HC1b .
Abb. 2-38_018aAB
►
Bolt the (longer) flow pipe Heating circuit 2 - flow
6 to the pump housing.
►
Bolt the (shorter) return pipe Heating circuit 2 -
return 5 to the existing pipe.
► Fix the temperature sensor 6c to the flow pipe.
Abb. 2-39_048AB
Installation manual pelletelegance 27