If Group 9 Thermo/HVAC selected as the Gr. (Group) in step 4:
Group 9 has no Index values, so the e7w will immediately send a 00018C09YY0000 Read Registry 09:
YY Offset 0 command (YY = the Key value defined in step 6) to the address of the HVAC partner to ver-
ify the selected Registry 09: YY exists.
➢ If the selected Registry 09: YY exists in the HVAC partner, the e7w will beep and "Parameter"
and 0 will be displayed.
a) Use the UP/DOWN arrow buttons to select the desired 09: YY parameter offset.
b) Press the MODE button to read and display the value if the selected offset.
The e7w will send a 00018C09YY0000 Read Registry 09: YY Offset value to the HVAC partner.
If a reply is received, the display will show "Value" and the value of the selected offset in deci-
mal, and the e7w will beep.
In the below example, Parameter 8 of the selected 9: YY registry has a value of 10.
➢ If the defined Registry 09: YY does NOT exist in the HVAC partner, nUL will be briefly dis-
played, then the e7w will return to displaying the selected Key value.
Value
Use UP button to set parameter value to 8 , then press
MODE button to view the value