Board Overview - Fröling SP Dual compact Installation Instructions Manual

6.10.1 Board overview

Item
1 Core module
2 Return mixer module (optional)
3 Hydraulic module
4 Service interface
Item
9 Digital module
10 Pellet module expansion
M1821324_en | Installation instructions Dual fuel boiler SP Dual compact (ESP)
Designation
Designation
1
KM
2 3
RL
4
5 6 7
Item
5 High-limit thermostat STB
6 Main switch
7 Device connection terminal
8 Mains connection plug
9
DG
10
PE
11
PM
Item
11 Pellet module
HY
8
Designation
Designation
Installation | 6
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