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© Caleffi 12027 iSolar_WMZ-G1.mon

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The adjusted maximum relative pressure at sensor 2 is 
exceeded!

The relative pressure at sensor 2 has fallen below the ad-
justed minimum value!

The adjusted maximum differential pressure at sensor 2 is 
exceeded!

The differential pressure at sensor 2 has fallen below the 
adjusted minimum value!

Reports:
Sensor 2
!Max press. alarm

Reports:
Sensor 2
!Min Press. alarm

Reports:
Sensor 2
!Max d.p. alarm

Reports:
Sensor 2
!Min d.p. alarm

Signal failure at sensor 2, signal 1 (temperature). 

Signal failure at sensor 2, signal 2 (this can be flow rate, 
relative pressure or differential pressure depending on the 
sensor type)

The adjusted maximum temperature at sensor 2 is exceeded!

The temperature at sensor 2 has fallen below the adjusted 
minimum value!

The adjusted maximum flow rate at sensor 2 is exceeded!

The flow rate at sensor 2 has fallen below the adjusted 
minimum value!

Reports:
Sensor 2
!Signal 1 fail

Reports:
Sensor 2
!Signal 2 fail

Reports:
Sensor 2
!Max temp. alarm

Reports:
Sensor 2
!Min temp. alarm

Reports:
Sensor 2
!Max flow alarm

Reports:
Sensor 2
!Min flow alarm

Sensor 2

Содержание iSolar Wmz-G1

Страница 1: ...G1 Mounting Connection Operation Manual 11200827 11200827 Thank you for buying this product Please read this manual carefully to get the best performance from this unit Please keep this manual careful...

Страница 2: ...2 Description of symbols 2 Disposal 2 Information about the product 2 Technical data and overview of functions 3 VBus board 4 1 Installation 5 1 1 Mounting 5 1 2 Connections 5 1 3 Data communication...

Страница 3: ...nding on the number and type of sensors connected the unit is capable to show temperature values flow rates and relative or differential pressures or a combination of them Heat quantity measurement is...

Страница 4: ...theVBus slave board When several iSolar WMZ G1 modules are cascaded and connected to a datalogger or PC see p 14 only theVBus master boards of the iSolar WMZ G1 modules with the subaddress 1 or higher...

Страница 5: ...l allocations Put the cover on the housing and attach with the cross head screw 1 Installation 1 2 Connections The power supply of the device must be carried out via an external power supply switch on...

Страница 6: ...to confirm the adjust ment Please reply to the following security inquiry Save by choosing yes or no buttons 1 and 2 and confirm with button 3 Note If button 3 is kept pressed for 2 seconds the displa...

Страница 7: ...e sensors connected is a VFS type sensor and the option Heatmeter in the submenu Adj values has previously been set to Yes S1 measures the flow temperature S2 the return temperature If the flow temper...

Страница 8: ...sensor 1 in l min m h gallon h Max maximum flow rate at sensor 1 in l min m h gallon h Acc accumulated volume since commissioning last re set in l m or gallons Display of balance values Sensor 2 Temp...

Страница 9: ...1 6 bar 0 2 5 bar 0 4 bar 0 6 bar 0 10 bar 0 16 bar 0 25 bar 0 40 bar DPS Range Custom Min 0 00 15 99 bar Max 0 00 16 00 bar 0 0 6 bar 0 1 bar 0 1 6 bar 0 2 5 bar 0 4 bar 0 6 bar 0 10 bar 0 16 bar Adj...

Страница 10: ...depends on the sensor type Therefore the following parameters and adjust ment values depend on the sensor type flow rate forVFS pressure for RPS differential pressure for DPS Adjust the parameters re...

Страница 11: ...has to be adjusted Adjustment range 0 99 9 bar Heat quantity measurement Heat quantity measurement is carried out by means of the difference between the flow and the return temperature as well as the...

Страница 12: ...Do not change the factory setting if the WMZ G1 is connected to a controller with VBus output terminal corresponds to the bus mode Passive Select bus mode Active if theWMZ is not connected to a contr...

Страница 13: ...arm Reports Sensor 1 Min d p alarm The differential pressure at sensor 1 has fallen below the adjusted minimum value Signal failure at sensor 1 signal 1 temperature Signal failure at sensor 1 signal 2...

Страница 14: ...2 Min d p alarm Signal failure at sensor 2 signal 1 temperature Signal failure at sensor 2 signal 2 this can be flow rate relative pressure or differential pressure depending on the sensor type The ad...

Страница 15: ...Yes iSolar WMZ G1 1 15 slave board subaddress 1 15 bus mode Cascaded The connection sequence at theVBus is arbitrary Cascade with controller controller No adjustments have to be made iSolar WMZ G1 mod...

Страница 16: ...ectronic systems Editor CALEFFI NORTH AMERICA Inc Important notice The texts and drawings in this manual are correct to the best of our knowledge As faults can never be excluded please note Your own c...

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