Freeze Condition Alert; Condensate Line Alert; Brownout Alert; Evaporator Freeze Alert - Bosch TSTBT4H2CP-M--A Owner's Manual

10 TsTbT4h2CP series
Message
MENU MODE NEXT
Message
MENU MODE NEXT
HP & LP faults will indicate whether the fault
has occurred on compressor 1 or compressor
2. HP1 is a high pressure fault on compressor
1, LP2 is a low pressure fault on compressor 2

freeze CondiTion alerT

The equipment has detected a freeze condition and
prohibited heating and cooling calls.
The sensor that has triggered this fault is monitoring the
refrigerant temperature between the TXV and the air coil.
The UPM board is aware of the mode of operation, and
this sensor will be monitored in the cooling mode.
Contact your local contractor for service. Press enTer
key to return to normal thermostat display.
Message
MENU MODE NEXT ENTER

CondensaTe line alerT

The equipment has detected a condensate line blockage
condition and prohibited cooling calls. Contact yourlocal
contractor for service. Press the enTer key to return to
normal thermostat display.
6 720 220 380
HEAT
SYSTEM
AUTO
ENTER FAN
HEAT
SYSTEM
AUTO
ENTER FAN
HEAT
SYSTEM
AUTO
FAN
Subject to change without prior notice
freeze Condition alert
Message
MENU MODE NEXT ENTER

brownouT alerT

The equipment has detected a power brownout condition
and prohibited heating and cooling calls. Contact
yourlocal contractor for service. Press the enTer key to
return to normal thermostat display.
Message
MENU MODE NEXT ENTER

evaPoraTor freeze alerT

The equipment has detected a freeze condition and
prohibited heating and cooling calls.
The sensor that has triggered this fault is monitoring the
refrigerant temperature between the TXV and the water
coil. The UPM board is aware of the mode of operation,
and this sensor will be monitored in the heating mode.
Contact your local contractor for service. Press enTer
key to return to normal thermostat display.
Message
MENU MODE NEXT ENTER
HEAT
SYSTEM
AUTO
FAN
HEAT
SYSTEM
AUTO
FAN
HEAT
SYSTEM
AUTO
FAN
Revised 06-13