Roth HKV Montageanleitung Seite 5

Dimensions
1 Inlet (mounted with fl ow rate displays or
screw connection open/closed and con-
nection nipples)
2 Return (mounted with adjustable valve
insert and connection nipples)
3 Screw connection open/closed
4 Flow rate display open/closed (LFR)
5 Connection nipple
6 Connection nipple LFR
7 Protection cap
8 Adjustable valve insert for actuator
9 Manifold bracket
10 Actuator (not included in the scope of
delivery)
11 End pieces for fi lling, venting, and
evacuating
12 Venting key
Filling
1) Open ball valves at end piece, detach pro-
tection cap, open LFR or screw connection
open/closed
2) Filling (one heating circuit aft er the other)
via the inlet
3) Replace protection cap and close valve.
Proceed similarly for all heating circuits.
4) Close ball valves at the end piece when all
heating circuits are fi lled
Pressure protocol
Pressure test duration before and
during screed laying Test pressure
min. 4 bar - max. 6 bar Adjust water
quality in acc. w. VDI 2035 (low
salinity)!
with LFR
Flow rate setting HCM Universal
10
1
0,1
100
Pressure (mbar)
1
3
▲
1
3
▼
Universal
Rotations
1
3
1 4
▲
2
1 4
3,0
2,75
2,5
2,25
2,0
1,75
1,5
1,25
1,0
0,75