External Heater, Cooler (Coil2); External Preheater (Coil3); Air Quality Sensors With Analog Output; Custom Switches - Salda AMBERAIR COMPACT S-CX H Operation, Installation & Maintenance Instructions

• In the SERVICE menu select DIGITAL INPUTS.
• Set the FIRE PROTECTION INPUT type.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
FIREPLACE PROTECTION INPUT configuration:
• In the SERVICE menu select FANS.
• ENABLE airflow protection as fireplace protection.
• In the SERVICE menu select DIGITAL INPUTS.
• Set the FIRE PLACE PROTECTION INPUT type.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).

5.5.4. EXTERNAL HEATER, COOLER (COIL2)

To configure Coil2 as a DX cooler:
• In the SERVICE menu select COOLERS.
• Set DX cooler type and other available parameters for DX cooler.
• In the SERVICE menu select DIGITAL INPUTS.
• Set DX cooler protection input type.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
To configure Coil2 as a Combined heating/cooling coil:
• In the SERVICE menu select COOLERS.
• Set hydronic cooler type as COOLER/HEATER and changeover type.
• In the SERVICE menu select SENSORS.
• Set hydronic cooler return fluid temperature sensor type and other sensor parameters.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
To configure Coil2 as a water heater:
• In the SERVICE menu select HEATERS.
• Set supply air heater type as HYDRONIC and other preferred parameters for water heater.
• In the SERVICE menu select SENSORS.
• Set hydronic heater return fluid temperature sensor type and other sensor parameters.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).

5.5.5. EXTERNAL PREHEATER (COIL3)

To configure Coil3 as an electrical preheater:
• In the SERVICE menu select HEATERS.
• Set outdoor air pre-heater type as ELECTRICAL 0..10 and other preferred parameters for electrical preheater.
• In the SERVICE menu select DIGITAL INPUTS.
• Set input types of pre-heater manual and automatic protection inputs.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
To configure Coil3 as a water preheater:
• In the SERVICE menu select HEATERS.
• Set outdoor air pre-heater type as HYDRONIC.
• In the SERVICE menu select SENSORS.
• Set hydronic pre-heater return fluid temperature sensor type and other sensor parameters.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).

5.5.6. AIR QUALITY SENSORS WITH ANALOG OUTPUT

• In the SERVICE menu select SENSORS.
• Set the AIR QUALITY SENSOR 1 type.
• Set other available parameters for AIR QUALITY SENSOR 1.
• Set the AIR QUALITY SENSOR 2 type.
• Set other available parameters for AIR QUALITY SENSOR 2.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).

5.5.7. CUSTOM SWITCHES

• In the SERVICE menu select DIGITAL INPUTS.
• Set the SYSTEM MODE SWITCH input type.
• Set the FAN SPEED SWITCH input type.
• In the SERVICE menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
To change default actions of custom switches activation:
• For the ST-SA-Contol or SALDA AIR app in the SERVICE menu select MAIN. For the web interface in the ADJUSTER menu select USER SETTINGS.
• Set preferred SYSTEM MODE SWITCH parameters.
• Set preferred FAN SPEED SWITCH parameters.
• In the SERVICE (ADJUSTER for web interface) menu select SAVE CHANGES/SAVE SETTINGS and RESTART (AHU).
30 | EN AMBERAIR COMPACT S-CX v2023.3