IVPMM-F is an integrated controller which
consist of two control valves and one self-acting
differential pressure controller.
IVMM-F is an integrated controller which consist
of two control valves.
In addition both controllers are, on both outlets,
equipped with ball valves.
Controllers are developed for use primarily in
district heating systems. The differential pressure
controller (DP) closes on rising differential
pressure.
Innovative design enables space saving due to
reduction of number components and simple,
fast and reliable mounting into substation.
Two control valves are developed to control
heating circuit (HE) and domestic hot water
(DHW) production. Kvs value on heating side is
adjustable (factory setting is max kVS).
There are other possibilities to use controllers as
well:
- to use both control valves for heating
FOR INTERNAL USE ONLY
- to use both control valves for domestic hot
water production; in this case HE valve insert
has to be set to max kVS value
In combination with Danfoss electrical actuators
AMV(E) can be controlled by ECL electronic
controllers.
Control valves are used together with Danfoss
electrical actuators:
- AMV 150
- AMV(E) 101) / AMV(E) 20 / AMV(E) 30
- AMV(E) 131) / AMV(E) 23 / AMV(E) 33 with
spring return function
HE - heating valve , DHW - domestic hot water valve, DP - d iff. p ressure controller
Diff. pressure control ler capacity has been c hosen for 100% flow on one control valve an d max. 30% flow on the second cont rol valve at
the same time (reaso n is low probability of 100% flo w on both control valves).
inlet DP
outlets HE, DHW1525
DP
HE (max.)2.546.36.36.3101016
DHW1.01.62.54.06.36.31016
HE
DHW55710
inlet DPext. thread G 1 ¼” Aext. thread G 2” A
outlets HE, DHWint. thread (nut) G 1” Aint. thread (nut) G 2” A