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Display of balance values “Heatmeter”

:

• 

Heat

:

Heat quantity in Wh, kWh, MWh, kJ, MJ or GJ.

Display of balance values “Others”

:

• 

Operating days

:

Number of operating days

balance values
heatmeter 
heat 

 

62254 Wh

balance values
others
operating days 

0

5. Adjustment values

In this menu the parameters and values for Sensor 1 and 
Sensor 2, heat quantity measurement and bus mode can be 
selected and adjusted. Furthermore, date and time have to 
be set in this menu, see chap. 2.3.

Each sensor has two signals. The first signal of each sensor 
refers to temperature. The second signal of each sensor 
depends on the sensor type which can either be VFS for 
flow rate, RPS for relative pressure or DPS for differential 
pressure. 

4. Balance values

Display of balance values “Sensor 1”:

• 

Temperature

:

Min

: minimum temperature at sensor 1 in ° C or ° F

Max:

 maximum temperature at sensor 1 in ° C or ° F

 

Pressure

Min

: minimum pressure at sensor 1 in bar

Max

: maximum pressure at sensor 1 in bar

 

Diff-Pressure

:

Min

: minimum differential pressure at sensor 1 in bar

Max

: maximum differential pressure at sensor 1 in bar

 

Flow rate

:

Min

: minimum flow rate at sensor 1 in l/min, m³/h, gallon/h

Max

: maximum flow rate at sensor 1 in l/min, m³/h, gallon/h

Acc

: accumulated volume since commissioning / last re-

set in l, m³ or gallons

Display of balance values “Sensor 2”

:

 

• 

Temperature

:

Min

: minimum temperature at sensor 2 in ° C or ° F

Max

: maximum temperature at sensor 2 in ° C or ° F

 

Pressure

:

Min

: minimum pressure at sensor 2 in bar

Max

: maximum pressure at sensor 2 in bar

 

Diff-Pressure

:

Min

: minimum differential pressure at sensor 2 in bar

Max

: maximum differential pressure at sensor 2 in bar

 

Flow rate

:

Min

: minimum flow rate at sensor 2 in l/min, m³/h, gallon/h

Max

: maximum flow rate at sensor 2 in l/min, m³/h, gallon/h

Acc

: accumulated volume since commissioning / last re-

set in l, m³ or gallons

In this submenu, the balance values for “Sensor 1”, “Sen-
sor 2” and “Others” are indicated. When “Heatmeter” has 
previously been set to “Yes” in the submenu “Adj. values”, 
the balance values for this item are also indicated. The bal-
ance values refer to the period of time the device has been 
in use. If these values are reset to zero, a new operating 
period starts.

Sensor 1
Temperature:
 

Min 

23.8 ° C

 

Max 

172.0 ° C

Sensor 2
Temperature:
 

Min 

0.0 ° C

 

Max 

23.9 ° C

Flow rate: 
 

Min 5.55  l/min

 

Max 6.11 

L/min

 

Acc 4322.7 l

Pressure: 
 

Min 

0.14 bar

 

Max 

0.14 bar

Diff-Pressure: 
 

Min 

0.14 bar

 

Max 

0.14 bar

Note:

The indicated balance values depend on the 
selected sensor type!

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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