Building 36 Technologies LLC B36T10RA User Manual

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16   |   Intelligent Thermostat User Guide
Intelligent Thermostat User Guide   |   17
Troubleshooting
Batteries die quickly
If a thermostat is paired using a C-Wire, that 
information is saved in the network and cannot 
be changed unless removed and paired again 
without a C-Wire connected. The same applies 
for inclusions on battery power. If you find your 
thermostat batteries are dying unusually quick, 
check and make sure the C-Wire connection  
is still intact. If a device is paired using C-Wire  
the Z-Wave communication never sleeps and  
the thermostat will act a repeater, sending 
messages for other devices as well. If the C-Wire 
is removed this kind of activity will drain the 
battery very quickly. 
Manual configuration of HVAC system on 
thermostat
The system type (Normal or Heat Pump) can be 
physically set on the thermostat if necessary by 
doing the following: 
1. Put thermostat in OFF mode.
2. Press and hold the UP button.
3. Press UP or DOWN buttons to select either 
‘HP’ for heat pump configuration or ‘NORM’ for 
normal configuration.
4. Press MODE button to confirm your selection.
Exclusion of thermostat from Z-Wave 
network
If for some reason the thermostat must be 
removed from the network, follow the steps 
below to do so. 
1. Press and hold the exclusion button on the 
gateway.
2. Press and hold the DOWN button the 
thermostat to enter exclusion mode. The 
RADIO icon will begin flashing red.
3. When the RADIO icon becomes solid the 
thermostat has now been successfully 
removed from the network. 
Heat pump is cooling when it should be 
heating
Because both types of heat pump reversing 
valves share a single terminal on your thermostat 
back plate, you need to be sure you have the 
thermostat configured for the correct wire. Try 
switching your O/B selection on the customer 
thermostat configuration page. Contact your 
local HVAC professional for further with this issue. 
The same applies to a heat pump that is heating 
when it should be cooling.
Heating or cooling doesn’t turn on when the 
target is set above or below the ambient
The thermostat is configured to have a minimum 
setting of a half degree difference in temperature 
from the target before the system turns on 
to protect the system from damage due to 
excessive use. The cooling system also has a built 
in compressor delay. Each time compressor is 
turned on, a large amount of pressure is built up 
and must be equalized. This delay time prevents 
damage to the compressor from not allowing 
this pressure to equalize before being turned  
on again. 
For more help contact your local HVAC professional or Building 36 Technologies.