Operating Instructions

APOGEE Heat Pump Controller—Multi Stage Owner's Manual
26 Siemens Building Technologies, Inc.
Descriptor Address Application Description
AOV1SPAN 31 2281, 2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO1, moves.
AOV1START 32 2281, 2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO1, moves.
AOV2 SPAN 33 2281, 2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO2, moves.
AOV2 START 34 2281, 2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO2, moves.
AOV3 SPAN 35 2281, 2283,
2284, 2286,
2287
Indicates the width of the voltage range where the actuator,
controlled by AO3, moves.
AOV3 START 36 2281, 2283,
2284, 2286,
2287
Indicates the lower end of the voltage range where the actuator,
controlled by AO3, moves.
AO DIR.REV 37 2281, 2283,
2284, 2286,
2287
Masking point used to determine NO/NC status of actuators
attached to analog outputs.
AOV1 38 2281, 2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO1.
AOV2 39 2281, 2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO2.
AOV3 40 2281, 2283,
2284, 2286,
2287, 2299
Displays the voltage signal to AO3.
DO 1 41 2287, 2299 Digital output 1 controls a 24 Vac load with an ON or OFF
status.
AUX RAD 41 2281, 2283,
2284, 2286
The actual status of auxiliary radiation two-position actuator.
DO 2 42 2281, 2283,
2284, 2286,
2287, 2299
Digital output 2 controls a 24 Vac load with an ON or OFF
status.
DO 3 43 2287, 2299 Digital output 3 controls a 24 Vac load with an ON or OFF
status.
HTG 2POS VLV 43 2281, 2283,
2284, 2286
The actual status of the two -position heating valve.
DO 4 44 2299 Digital output 4 controls a 24 Vac load with an ON or OFF
status.
CLG 2POS VLV 44 2281, 2283 The actual status of the two -position cooling valve.