
6
7. Reinstallcontrolcover(seefig1)
8. Turnonthegasandrestorethemainpoweratthefusedisconnect
9. Turnontheboilermainswitch
10. Configuretheboilercontroltoallow0‐10vremotesignalbasedontemperatureset‐pointor
outputbased,changetheusersettingparameter* =localmodulation
a) *from =0‐10vbasedontemperature
b) *from"=0‐10vbasedonboileroutput
11. Verifycorrectboileroperationandshutdownofboileraccordingtoremoteset‐pointandthe
localset‐point(seeboilerI‐Omanualfordetailedinstructions)
a) Inlocalmode(switchinlocalposition)thesettingshallbedeterminedbyparameter
NN(XXisthesettingprogrammed)notethedecimalpositionifcontrolhasbeen
setupfor°Ffor°Cthedisplayedvaluesisadirectreading.
b) Inremotemode(switchinremoteposition)settingwillbedeterminedbythe0‐10vsignal
measuredonX29.11&X29.12.Theactualvoltageinputcanbeobservedintheread‐out
mode,consulttheboilermanual.
Applicationnote:
ThelocalsettingparameterNNisthemaximum
temperatureset‐pointtheboilerwillsupplyregardlessof
remotevoltagesupplied.
Theinstallationofthisswitchshallnotbeconsidered
completeuntilthecorrectfunctionoftheswitchisconfirmed
bytheinstaller.
Failuretoconfirmcorrectoperationcouldleadtopersonal
andpropertydamage.
Incorrectinstallationandoperationofthisswitchwillvoid
productwarranty.
V(dc)
(in)
Temperature
basedOutput
Based%Boiler
°C°F
00320OFF
110500OFF
2206820ON
3308630ON
44010440ON
55012250ON
66014060ON
77015870ON
88017680ON
99019490ON
1090194100ON