Bosch TSTBM3H2CPH6W-A Installation Manual download pdf (Page 19)

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Revised 02-13 Subject to change without prior notice

19TSTBM3H2CPH6W-ATechnician Setup Menu

Tech Setup Step (Continued from the previous page)

LCD will show Adjustment Options

Factory

Default

Settings

Remote

Sensor

Enables the use of up to four

indoor sensors TSTBM-RRS--

TW-A. Selecting YES requires

the TSTBM3H2CPH6W-A master

thermostat to be powered with

24V on C and R terminals.

When NO is selected the

thermostat is unable to connect to

an indoor remote sensor TSTBM-

RRS--TW-A. When YES is selected

the thermostat is able to connect

to up to four indoor remote

sensors TSTBM-RRS--TW-A. Go to

the next step FINDING SENSOR

to connect TSTBM-RRS--TW-A.

NO

Finding

Sensor

This step connect TSTBM-RRS-

-TW-A to TSTBM3H2CPH6W-A.

The previous step Remote Sensor

must be set to YES in order to

connect an TSTBM-RRS--TW-A.

The number shown represents

the zone Use

–

or

+

to select the

zone you wish to connect.

The zone setting on the

TSTBM3H2CPH6W-A and the

TSTBM-RRS--TW-A must be the

same to connect.

See TSTBM-RRS--TW-A user guide

for detailed TSTBM-RRS--TW-A

connection information.

See note above on previous page

for more information.

1

Local Temp

Sensor

Disable the sensor on the master.

At least one TSTBM-RRS--TW-A

indoor remote sensor must be

connected to disable the local

TSTBM3H2CPH6W-A sensor.

YES enables local

TSTBM3H2CPH6W-A sensor

NO disables local

TSTBM3H2CPH6W-A sensor

YES

Freeze

Protection

Turns on the heat for 10

minutes each hour if unable

to communicate with the

TSTBM3H2CPH6W-A master

thermostat if there has been a

call for heat in the last 24 hours.

YES enables freeze protection

NO disables freeze protection

NO

Stages of

Heat

(only

available in

HP mode)

You can congure the thermostat

to operate a 3 stage heat pump

system.

2H 2C = 2 heat, 2 cool

3H 2C = 3 heat, 2 cool

This feature only shows if

Technician Setup Step for HEAT

PUMP is set to ON.

Use the

–

or

+

key to change

between 2 heat and 3 heat.

2 heat will use Y1 as rst stage

and W2 as auxiliary.

3 heat will use Y1 as rst stage,

Y2 as second stage and W2 as

third stage.

2H/2C

Balance

Point

(Requires

TSTBM-OTS-

TW-A and in

HP mode)

Balance point can eliminate the

need for a fossil fuel kit.

An outdoor temperature above

balance point will cause the

thermostat to only allow the

Y terminal(s) to energize. An

outdoor temperature below

balance point will cause the

thermostat to only allow the W2

to energize.

YES

10, 20, 30, 35, 40, 45, 50 outdoor

temperature balance point

setting.

NO

NO

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