Lost Equipment Communication; Lost Gateway Communication; Low Heating Output; Low Cooling Output - Bosch TSTBT4H2CP-M--A Owner's Manual

lost equipment Communication

losT equiPmenT CommuniCaTion
The thermostat has detected a loss of communication
with the equipment,receiving module or zoning panel.
Check the wiring connections. See the troubleshooting
section at the end of this manual or contact your local
contractor for service. Press the enTer key to return to
normal thermostat display.
.
Message
MENU MODE NEXT ENTER

losT GaTeway CommuniCaTion

This fault will only be produced if Option 29 - Internet
Connection is being utilized. See the Tech Menu Setup
Explanation for more information. The thermostat has
detected a loss of communication with the Gateway and
internet access. If the condition persists, see the
troubleshooting section at the end of this manual or
contact your local contractor for service. Press the enTer
key to return to normal thermostat display.
Message
MENU MODE NEXT ENTER

low heaTinG ouTPuT

This fault will only be produced if Option 19 - Heating
Equipment Monitoring is being utilized. See the Tech
Menu Setup Explanation for more information. The
thermostat has detected the heating equipment output is
below its limit. This can be caused by unusually severe
cold weather. If the condition persists, contact your local
contractor for service. Press the enTer key to return to
normal thermostat display.
Revised 06-13
HEAT
SYSTEM
AUTO
FAN
HEA T
SYSTEM
AUT O
FA N
Subject to change without prior notice
TSTBT4H2CP SERIES 11
Message
MENU MODE NEXT ENTER

low CoolinG ouTPuT

This fault will only be produced if Option 20 - Cooling
Equipment Monitoring is being utilized. See the Tech
Menu Setup Explanation for more information. The
thermostat has detected the cooling equipment output is
below its limit. This can be caused by unusually severe hot
weather. If the condition persists, contact your local
contractor for service. Press the enTer key to return to
normal thermostat display.
Message
MENU MODE NEXT ENTER

losT Power

If the power to the equipment is lost, the Receiving
Module and Thermostat loss power and the thermostat
goes into a low power operating mode to maintain the
clock using the 3V coin cell. The keys and back lighting are
inhibited until power is restored. Only the time and "noP"
is shown on the LCD indicating there is no power available
to operate the equipment.
We Su
AM
6 720 220 380
HEA T
SYSTEM
AUT O
FA N
COOL
SYSTEM
AUT O
FA N