Honeywell D1-528 Direct Thermostat Installation Guide
INNCOM DIRECT D1-528 THERMOSTAT INSTALLATION GUIDE
2. Press the DOWN arrow button to select EEr
parameter.
If you want to view and edit/change a NVRAM memory
location in the D1-528, you need to first enable elevated
access for this by executing rUn Parameter 31 with
Value 41:
1. Press and hold
mode.
2. Press the DOWN arrow button and select rUn
for 4 seconds to enter into service
ºF ºC
parameter.
3. Press DISPLAY. P 0 will be displayed.
4. Press the UP arrow button to go to P 31, then press
POWER button to view the value.
5. Press the UP arrow button to change the value to 41,
then press DISPLAY. You have activated elevated
privileges that will allow changing the NVRAM values.
There will be no beep or other indications.
A
DISPLAY
3. Press DISPLAY. P 0 will be displayed.
After 2 seconds, the value of NVRAM location 0 will
be displayed, then after 2 seconds the display will
return to P 0.
6. Press F/C button 2 times to exit back to rUn menu on
the display.
Now return to the EEr parameter menu and change the
desired NVRAM location:
4. Press the UP/DOWN arrow buttons to set the
displayed P value to the desired NVRAM location 0-
255, then again after 2 seconds the current value of
the selected NVRAM location will be displayed for 2
seconds, then return to displaying the selected P
value.
1. Press the UP arrow button to go to the EEr parameter
and press DISPAY. P and 0 will be displayed.
2. Press the UP/DOWN arrow buttons to set the
displayed P value to the desired NVRAM location 0-
255, then press POWER to display the current value.
V XXX will appear when XXX is the current value in
decimal of the selected NVRAM location.
5. If all you wanted to do is view the current value of D1-
528 NVRAM locations, then you can exit EEr menu by
pressing F/C button 2 times.
As an example, you need to read the value of NVRAM
locations 209 and 211 and make sure they are both set
to 15 decimal.
3. Press the UP/DOWN arrow buttons to set the
desired/new value for NVRAM memory location.
4. Press DISPLAY. The D1-528 will beep and return to P
XX.
ºF ºC
6r.A - CBL32 Registry Group 9
Thermo/HVAC Editor
The 6r.A (Registry Group 9Access) service parameter
allows you to read and write CBL32 Registry 9:X in the
D1-528.
A
A
A
A
DISPLAY
DISPLAY
DISPLAY
DISPLAY
P
P
ºF ºC
ºF ºC
ºF ºC
ºF ºC
ºF ºC
V
WARNING
A
A
DISPLAY
DISPLAY
DISPLAY
DISPLAY
DISPLAY
DISPLAY
This feature should ONLY be used by an
experienced user. Changing CBL32 Registry
values incorrectly in the D1-528 can disable
features and end up rendering the D1-528
unusable.
P
P
ºF ºC
ºF ºC
V
1. Press and hold
mode.
for 4 seconds to enter into service
A
A
P
P
ºF ºC
ºF ºC
V
A
A
31-00721-01
30
| General | Details |
|---|---|
| Name | Honeywell D1-528 Direct Thermostat Installation Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.63 MB |

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