elco TRIGON L - Commissioning and Configuration; Boiler Control Measures and Pump Settings

Commissioning
ControlMeasures
Standardboilers:Pump/Setting/Resistancecurves

16
Th
einitialcommissioningshallbe
performedbyanauthorized
specialistonly
Ingeneral,thefollowingcontrolchecks
mustbeperformedpriortocommissio-
ning:

Checkpowersupply.

Che
ckpressureinheatingsystem.

Che
ckpressureatgasconnection.

Checkgassupplyforleaks.

Checkproperassemblyofexhaust
accessories.

Che
ckcondensatedischargefor
leaks.
Ensurepriortocommissioning

Suf
ficientdimensionsoftheexpansi-
oncontainermustbeascertained.
Complywithnotesonwaterquality,
fillwithsoftenedwaterifnecessary.
Com
missioningofsystemandventing
shalltakeplaceimmediatelyafterthe
fillingprocessinordertoeliminate
standingairpocketsasacenterof
corrosion.

Com
missioningatlowsystemtempe-
raturesandmaximumthrough-flowof
theheatingsystemavoidcalcium
depositsinsidetheboiler.
Dur
inginspectionwork,thecomplete
exchangeofthesystemwatershould
beavoided.Thiscanbeaccomplis-
hedthroughpartialshutoffsor
throughreuseofretainedandfiltered
systemwater.
Minimumcirculationamounts/Flow
monitoring
Youmustensurethatthesystemhas
sufficienthydraulicflowuponheat
demand.Thesystemisequippedwith
aflowsafetydevicewhichmonitorsthe
through-flow.Inordertomaintaina
minimumflow,theinstallationofa
switchoraplateheatexchanger(both
availableasaccessories)is
recommended,ortheconnectionof
theTRIGONLtoanopenmanifold.
Boi
ler
T
RIGONL65
T
RIGONL85
T
RIGONL100
T
RIGONL120
Nom
inalheatinputHimax
k
W
60
.7
80
.0
90
.0
11
2.4
M
inimumheatinputHimin
k
W
8.6 16
.0
18
.0
22
.5
Nom
inalwaterflowatdT=20K
m
3
/
h
2.6 3.4 3.9 4.8
Pumptypespeedcontrolledpump UPM325-70 UPML25-95AUTO
Pum
pfactorysetting:
CC4 CP1 CP2 CP3
LED



T
otalheadatnominalflow
kP
a
34 41 48 50
M
aximumavailableheadforsystem
kP
a
14 16 20 20
M
axpowerconsumptionpump
W 53 80 11
0
14
0
T
otalmaxpowerconsumption(boiler+pump)
W 19
3
27
4
33
2
38
5
e
n