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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  
GeneralDetails
NameHoneywell D1-528 Direct Thermostat Installation Guide
MakeHoneywell
LanguageEnglish
FiletypePDF (Download)
File size1.63 MB
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Honeywell D1-528 Direct Thermostat Installation Guide