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Siemens 125-1957 User Manual

Page 34

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APOGEE Heat Pump Controller—Multi Stage Owner's Manual

24

Siemens Building Technologies, Inc.

Descriptor Address

Application

Description

RM STPT MIN

11

2281, 2283,
2284, 2286,
2287

The minimum temperature setpoint in degrees that the
controller can use from the setpoint dial. This overrides any
temperature setpoint from the setpoint dial that falls below this
minimum.
Valid entry range: 48° to 95°F (9° to 35°C)

RM STPT MAX

12

2281, 2283,
2284, 2286,
2287

The maximum temperature setpoint in degrees that the
controller can use from the setpoint dial. This overrides any
temperature setpoint from the setpoint dial that rises above this
maximum.
Valid entry range: 48° to 95°F (9° to 35°C)

RM STPT DIAL

13

2281, 2283,
2284, 2286,
2287, 2299

The temperature setpoint in degrees from the room temperature
sensor (not available on all temperature sensor models). This
setpoint will be used for control in day mode (heating or cooling)
when enabled by STPT DIAL (Point 14).
Valid entry range: 48° to 95°F (9° to 35°C)

STPT DIAL

14

2281, 2283,
2284, 2286,
2287

YES indicates that there is a room setpoint dial on the room
temperature sensor and it is to be used as the temperature
setpoint for control in day mode. NO indicates that the
appropriate preset setpoint (Points 6, 7, 8 or 9) will be used as
the temperature setpoint for control in day heating or cooling
mode.
Valid input: YES or NO

AUX TEMP

15

2299

Actual reading from a 100K ohm thermistor connected to the
controller's Al 3 input. When a thermistor is connected at Al 3,
DI 3 is not available. Refer to Dl 3 (Point 25).

DISCH TEMP

15

2281, 2284,
2287

Actual reading from a 100K ohm thermistor connected to the
controller's AI 3 input. When a thermistor is connected at Al 3,
DI 3 is not available. Refer to DI 3 (Point 25).

MA TEMP

15

2283, 2286

Actual reading from a 100K ohm thermistor connected to the
controller's Al 3 input. When a thermistor is connected at Al 3,
DI 3 is not available. Refer to DI 3 (Point 25).

1 VLV HTGCLG

16

2281, 2283

YES indicates that there is one valve controlling one coil which
may have hot or chilled water in it. (2-pipe heat/cool). NO
indicates any other hardware setup.
Valid input: YES or NO

FBP.MODVALVE 17

2281,

2283,

2284, 2286

FBP indicates that both heating and cooling will be modulated
with a face-bypass damper. VALVE indicates all other
configurations.
Valid input: FBP or VALVE

WALL SWITCH

18

2281, 2283,
2284, 2286,
2287, 2299

YES indicates that the controller is to monitor the status of a
wall switch that is connected to DI 2. NO indicates that the
controller will not monitor the status of a wall switch, even if one
is connected.
Valid input: YES or NO

DI OVRD SW

19

2281, 2283,
2284, 2286,
2287, 2299

Actual indication of the status of the override switch (not
physically available on all temperature sensor models) at the
room temperature sensor. ON indicates that the switch is being
pressed. OFF indicates that the switch is released.
Valid input: ON or OFF