Nibe VPB S Series, Руководство пользователя и инсталлятора, Страница: 10 / 24

EXPLANATION
Pipe connections
Cold water connection XL3
Hot water connection XL4
Connection, hot water circulation (does not apply to VPB S/ VPBS S copper) XL5
Docking connection, supply line (from heat pump
1
) XL8
Docking connection, return line (to heat pump
1
) XL9
Solar heat connection, supply line (from solar heating system) (VPBS S300 only) XL13
Solar heat connection, return line (to solar heating system) (VPBS S300 only) XL14
1
or other heat source
HVAC components
Venting, charge coil QM22
Submerged tube for displaying hot water sensor (BT7) UA1
Submerged tube for controlling hot water sensor (BT6) UA2
Submerged tube for control sensor for external heat source (BT54) UA3
Sensors
Display hot water sensor BT7
Electrical components
Direct-current anode (VPB S/ VPBS S enamel only) FR1
Cable to direct-current anode (VPB S/ VPBS S enamel only) W1
Miscellaneous
Rating plate PZ1
Adjustable feet UL
Designations according to standard EN 81346-2.
NIBE VPB S/ VPBS S Chapter 3 | For the Installer 10