Danfoss PCV-VFG 21 Installation Manual page 3

Installation Guide
➐
Installation in the return pipe
PCVD
Main controller
Trottling
element
Pilot controller
Trottling
element
◯
A
District Energy
Assembly kit PCV-VFG 21 DN 100-125
Cu Ø6 × 1
PCVP
◯
B
◯
A
Main controller
Trottling
element
Pilot controller
Trottling
element
◯
A
PCVSA
Main controller
Pilot controller
Trottling
element
Installation in the supplay pipe
PCVSD
Main controller
◯
A
Pilot controller
Main controller
Trottling
element
◯
A
Pilot controller
VI.JA.L1.02
Cu Ø10 × 1
PCVP
◯
A
Main controller
Pilot controller
◯
B
PCVA
Main controller
Trottling
element
◯
A
Pilot controller
PCVQ
◯
B
DEN-SMT/SI
3