HDG Pelletmaster 15 - Page 85

4 Planning and installation – HDG hydraulic systems
85
HYDRAULIC SYSTEM 3
Figure 4/76 - Hydraulic system 3
Bt
Bb
RT
ST
OT
A9/10
A5
F5
F4
A7/8
F9
A4
A3
CCT1 CCT2
DH
HDG Pelletronic Connection
OT
S
Outdoor temperature sensor 40 / 41
ST Supply temperature sensor
(boiler temperature)
48 / 49
RT Return temperature sensor 46 / 47
Bt Buffer top sensor 44 / 45
Bb Buffer bottom sensor 42 / 43