oventrop Hydrocontrol MTR User manual

Valves, controls + systems
Installation and Operating Instructions
EN
"Hydrocontrol MTR" Balancing Valve (lead-free)
lead-free (LF)
≤0,25%Pb
for wetted parts
DN 15 (lowow)
 (mediumow)
 (highow)
DN 20
DN 25
DN 32
DN 40
DN 50
Do not install this valve in drinking water systems!
Pleasereadtheseinstructionscompletelybefore
installation and operation!
Installationandbalancingshouldbecarriedoutby
qualiedpersonnelonly!
Leavetheseinstructionswiththebuildingowner!

General Specications "Hydrocontrol MTR" (lead-free)
2
1. Table of Contents
2. GeneralSpecications .....2
2.1
Scope of Delivery & Contact . 2
2.2 InstructionNotes.................2
2.2.1 PictographsUsed...................3
2.3 Copyright&Proprietary
Rights..................................3
2.4
General Terms and Conditions
for Sales and Delivery ..........4
2.5 Storage................................4
3. Safety Notices ...................4
3.1 IntendedUse.......................4
3.1.1 ChangestotheProduct.........4
3.2 DenitionofWarningNotices
.............................................4
3.3 Product-SpecicRisks.......5
3.4 PersonnelQualications.....6
3.4.1 SafetyEquipment...................6
4. Technical Description ...... 7
4.1 Setup&Functions...............7
4.2 TechnicalData...................10
4.3 Accessories&SpareParts12
5. Installation
& Initial Operation............13
5.1 BasicInformation..............13
5.2 InstallationoftheValve.....15
5.3 InitialOperation.................17
6. Maintenance & Repairs ..22
7. Decommissioning
& Disposal ........................22
8. Appendix(owcharts).... 73
2. General
 Specications
2.1 Scope of Delivery &
Contact
Congratulations on purchasing
thisbalancingvalve!Pleasecheck
your delivery for any transport
damage. If any defects are evi-
dent,reportimmediately.
Contact Address
OVENTROPCorp
P.O.Box789
29KripesRoad
EastGranby,CT06026
Phone (860)4139173
Fax  (860)4139436
Website:www.oventrop-us.com
2.2 Instruction Notes
These installation and operating
instructionsarefor the Oventrop
"Hydrocontrol MTR" balancing
valve(lead-free≤0.25%Pb).

"Hydrocontrol MTR" (lead-free) General Specications
3
Warningsymbolfor
personal injuries
Danger from hot
orcoldliquid
Danger from hot
or cold surfaces
Mandatory action
Notice, information,
recommendation
Wearsafetygloves
Wearsafetyglasses
Wearsafetyboots
Do not use
fordrinkingwater
Riskduetoheavyvalve
housings
Non-compliance with the spe-
cicationsinthismanualwillre-
sult the voiding of the warranty
onthisproduct.
Thefollowingprinciplesapply:
Assembly, initial operation, and
repairs may only be carried out
by qualied personnel (see sec.
3.4).
Installation must be carried
out according to all applicable
building codes.
Read these instructions all the
way through before carrying
out any work.
Leave these instructions with
the building owner.
The instructions should be
kept on hand at the place of
installation for later reference.
2.2.1PictographsUsed
The following pictographs are
usedintheseinstructions:
2.3 Copyright&Proprietary
Rights
These instructions are copyright
protected.Theyareintendedexclu-
sively for people who handle the
product.Itisnotpermissibletosha-
retheinstructionswiththirdparties.

Safety Notices "Hydrocontrol MTR" (lead-free)
4
2.4 General Terms and
Conditions for Sale
and Delivery
The general terms and conditions
applicableatthetime of delivery
apply for the sale and delivery of
Oventrop.
2.5 Storage
The valve may only be stored
underthefollowingconditions:
- Storagetemperature:-4to
+140°F(-20°Cto+60°C)
- Keepdryandprotectedfrom
dust.
- PreventUVradiationand
directsunlight.
- The valve (including accesso-
ries and spare parts) must not
bestoredtogetherinthesame
room with solvents, chemi-
cals,acids,fuels,orthelike.
3. Safety Notices
3.1 IntendedUse
The Oventrop "Hydrocontrol
MTR" valve (lead-free ≤ 0.25%
Pb) is intended for installation
in heating and cooling system
pipework.
Anyuseofthevalvebeyondthis
or other than this, particularly
in drinking water systems, is
not the use it is intended for.
In addition, the valve is not suit-
able for gases or media that
contain oil or are aggressive.
The manufacturer will not be
liableforthesekindsofnon-in-
tended use. The risk will be
bornebytheuseralone.
Theeventofanexternalrewas
not taken into consideration
whendesigningthevalve.
3.1.1ChangestotheProduct
Modifying the valve is not per-
missible.
3.2 Denitionof
Warning Notices
Warning notices in these instruc-
tions are marked by a warning
symbol, followed by a signal
word ineachinstance.Thesignal
wordsdenetheseverity of the
risk thatarisesfromasituation.
Pay attention to the warning
notices in order to avoid acci-
dents, personal injuries, and ma-
terialdamages.

"Hydrocontrol MTR" (lead-free) Safety Notices
5
NOTE
Signal word (without a
warningsymbol)marking
potential material
damages.
WARNING
Warningsymboland
signalwordmarkinga
medium-riskhazardthat
couldpossiblyresultin
deathorseverebodily
injuryifitisnotavoided.
CAUTION
Warningsymboland
signalwordmarkinga
low-riskhazardthatcould
possiblyresultinmildor
moderatebodilyinjuries
or material damages if it
isnotavoided.
WARNING
Fittings under pressure
– hot/cold liquid!
Risk of burns
from surfaces!
Onlyperformworkwhenthe
system is depressurized.
  Shut down the system
section and allow it to cool
beforecarryingoutallwork.
  Allowliquids to drain in a
 controlledfashion.
Checkfor leaks before
 startingupthesystem.
Maintain permissible
operating pressure during
 initialsystemoperation.

Wearsafety glasses and
gloves.

 Avoidunprotectedcontact
 withhot/coldsystemparts.
Beforeperforminganywork,
 waituntilsurfacescanbe
 touchedwithoutriskof
 injury.
Danger of injury due to
inadequate qualifications!

 Have installation, maintenance
andrepairscarriedoutby
 qualiedpersonnelonly.
3.3 Product-SpecicRisks
Theremayberesidual risks to
people and material property
from assembling and using the
product.Forthisreason,obser-
vethefollowingsafetynotices:

Safety Notices "Hydrocontrol MTR" (lead-free)
6
Risk of injury due to
heavy valve bodies!
WARNING
  Whenassemblingheavy
valves, only use suitable
lifting equipment and
slings.Useprotective
 equipment.

 Attachslingsforliftingthe
fittings to the housing body
only.
 Do not use attached parts
such as handwheels and
metering valves as
connection points for
lifting equipment.
  Wearpersonalsafety
 equipment(e.g.safety
 boots).
CAUTION
  Whereapplicable,wear
safety gloves when
 assemblingand
 disassemblingthevalve.
Risk of injury
on sharp edges!
3.4 Personnel
 Qualications
The heating, gas, and water
technician must be capable of
workingonheatingandaircon-
ditioningsystemsbasedonspe-
cialist training, experience, and
knowledgeofthecorresponding
standards.Theymustbeableto
recognizepotentialrisksontheir
own.
3.4.1 Safety Equipment
Personalsafetyequipment(e.g.
safety glasses, gloves, safety
boots) should be used for all
work.

"Hydrocontrol MTR" (lead-free) Technical Description
7
Fig. 1: MTR with NPT connections
Fig. 2: MTR with soldered connections
4. Technical
Description
4.1 Setup & Functions
The"Hydrocontrol MTR" balan-
cingvalve(lead-free≤0.25%Pb)
isintended forshutoffandba-
lancing in hydronic heating and
cooling systems. The Y-pattern
globe valve has a multi-turn
hand wheel and two measuring
ports. It is available with NPT
threaded connections or solde-
redconnections.
Legend
1 Handwheel
2 Settingadjustmentscale
3 NPTthreadedconnections
4 Soldered connections
5 Cvvalue
 identicationplate
6 Measuring connection (+)
7 Measuring connection (-)
Housingspecications
(bothmodels):
OV:Oventrop
DN:NominalDiameter
PN:Nominalpressure
LF:lead-free

Technical Description "Hydrocontrol MTR" (lead-free)
8
Dimensions (inches) according to nominal Diameter:
DN D t L H SP*
15 NPT½ 0.54 3.43 4.49 1.06
20 NPT¾ 0.56 3.78 4.57 1.26
25 NPT1 0.66 4.02 4.69 1.61
32 NPT1¼ 0.68 4.69 5.35 1.97
40 NPT1½ 0.68 5.20 5.51 2.17
50 NPT2 0.70 6.42 5.94 2.76
*SpannerSize
Fig. 3: Scale drawing of design with NPT threaded connections

"Hydrocontrol MTR" (lead-free) Technical Description
9
Fig. 4: Scale drawing of design with soldered connections
Dimensions (inches) according to nominal Diameter:
DN D t L H
15 0.627 0.51 4.21 4.49
20 0.877 0.75 4.80 4.57
25 1.128 0.91 5.04 4.69
32 1.378 0.98 5.79 5.35
40 1.628 1.10 6.38 5.51
50 2.128 1.34 7.56 5.94

Technical Description "Hydrocontrol MTR" (lead-free)
10
4.2 Technical Data
Nominal Diameter (DN) 15 20 25 32 40 50
Operating medium
Waterandwater-glycolmixtures
(max.50%)
Operating temperature
min/max -4°F(-20°C)bis+302°F(+150°C)*
Maximum operating
pressure
NPTconnections:
362psi(2500kPa)
Solderedconnections:
232psi(1600kPa)**
Material
Valvehousing/bonnet Castbrass,lead-free≤0.25%Pb
Spindle/valvedisk/
wetted parts Brass,lead-free≤0.25%Pb
Valvediskseal PTFE
O-ringspindleseal EPDM
* Themin/max.operatingtemperaturecanbesignicantly
 limitedbytheselectedsolderingalloyandsolderingprocess.
**Themax.operatingpressurecanbesignicantlylimited
 bytheselectedsolderingalloyandsolderingprocess.