Operating Instructions
Table Of Contents
- Manual Organization
- Manual Conventions
- Manual Symbols
- Datamate Software
- Getting Help
- Where To Send Comments
- Introduction
- Basic Operation
- Application 2273: Multiple Compressor Heat Pump with Reversing Valve Control and Mixed Air Control
- Application 2274: Multiple Heating and Cooling Heat Pump with Mixed Air and Internal Reversing Valve Control
- Application 2290: Heat Pump ControlIer Multi Stage Slave Mode
- Overview
- Overview
APOGEE Heat Pump Controller—Multi Stage Owner's Manual
Description Address Application Description
CLG CMP1 OFF 31 2274 Value, in percent, that the cooling temperature control loop
output must go below for cooling compressor 1 to turn OFF.
Actual turn off is subject to the CLG1 MlN ON (Point 33)
time being expired.
CLG1 MlN OFF 32 2274 Minimum time, in minutes, that cooling compressor 1 will
remain OFF before turning ON.
CLG1 MlN ON 33 2274 Minimum time, in minutes, that cooling compressor 1 will
remain ON before turning OFF.
CLG CMP2 ON 34 2274 Value, in percent, that the cooling temperature control loop
output must exceed for cooling compressor 2 to turn ON.
Actual turn on is subject to the CLG 2 MIN OFF (Point 36)
time being expired.
CMP3 ON 34 2273 Value, in percent, that the active temperature control loop
output must exceed for compressor 3 to turn ON. Actual
turn on is subject to the CMP3 MlN OFF (Point 36) time
being expired.
CLG CMP2 OFF 35 2274 Value, in percent, that the cooling temperature control loop
output must exceed for cooling compressor 2 to turn OFF.
Actual turn off is subject to the CLG2 MIN ON (Point 37)
time being expired.
CMP3 OFF 35 2273 Value, in percent, that the active temperature control loop
output must go below for compressor 3 to turn OFF. Actual
turn off is subject to the CMP3 MlN ON (Point 37) time
being expired.
CLG2 MIN OFF 36 2274 Minimum time, in minutes, that cooling compressor 2 will
remain OFF before turning ON.
CMP3 MlN OFF 36 2273 Minimum time, in minutes, that compressor 3 will remain
OFF before turning ON.
CLG2 MlN ON 37 2274 Minimum time, in minutes, that cooling compressor 2 will
remain ON before turning OFF.
CMP3 MlN ON 37 2273 Minimum time, in minutes, that compressor 3 will remain ON
before turning OFF.
DAMPER TYPE 38 2273, 2274 FLOAT indicates that a floating control damper is used.
SPRING indicates that a spring return damper is used.
Valid input: FLOAT or SPRING.
AO DIR.REV 39 2273, 2274 Configuration setup code for AO. Allows the AO to be direct
(normally closed) or reverse acting (normally open).
AOV1 40 2273, 2274, 2290 Analog output 1 controls a 0 to 10V signal.
DO 1 41 2273, 2274, 2290 Digital output 1 controls a 24 Vac load with an ON or OFF
status. If Motor 1 is enabled, DO 1 is coupled with DO 2 to
control an actuator.
DO 2 42 2273, 2274, 2290 Digital output 2 controls a 24 Vac load with an ON or OFF
status. lf Motor 1 is enabled, DO 2 is coupled with DO 1 to
control an actuator.
20 Siemens Building Technologies, Inc.