Controller Operation; Heating/Cooling Mode; Antifrost Protection; Home Antifreeze/Too Cold/Too Warm Protections - Carrier 80HMA-9001 Manual De Instalación

Controller operation

See Comfort Module documentation.

Heating/Cooling mode

See the Comfort Module documentation.
It's possible to select the mode of the zone by:
• User Interface
• Dry Contact (connected to thermostat)
• Schedule

Antifrost protection

This function prevents the icing of the water in hydronic
circuit. It works in all mode except Cooling mode and drives

Home antifreeze/too cold/too warm protections

See Comfort Module documentation.
If enabled, it works only if room temperature is measured

Output configuration

The outputs are fully customizable using the Par. 110 of
Variable table (see Comfort Module 80HMA instruction).
The available output values are:
NOTE: if the output has positive configuration, output
is HIGH when the corresponding device has to be
activated.
Nr.
0
1
2
3
4
5
6
7
8
9
10
11
12
Name
Not used
Water Pump zone 1
Water Pump zone 2
Alarm X
Alarm Y
Alarm W
Alarm Z
Dehumidifier A zone 1
Dehumidifier B zone 1
Humidifier A zone 1
Humidifier B zone 1
Dehumidifier A zone 2
Dehumidifier B zone 2
The user can choose between the mode OFF and the mode
of the Comfort Module (cooling/heating).
If the User Interface is used and it is selected as in zone
(Par. 107=1 in the Variable table), the Kit2zone operates to
fulfill the request of the room setpoint selected, modifying
the water temperature calculated with the climatic curves.
the system to heat the water inside the pipes. The threshold
is selectable on Par. 102 of the Variable Table.
by the system when user interface is selected as in zone
(Par. 107=1).
If the output has negative configuration, output is LOW
when corresponding device has to be activated.
All the descriptions are referred to positive
configurations.
Example:
1 if the water pump is requested ON, the output is high
-1 if the water pump is requested ON, the output is low
Description
Output not configured. Output always Low Level
Water Pump
Water Pump
Active if an error type A or B in slave board or User Interface zone
1 is present (see diagnostic)
Active if an error type B in slave board or User Interface zone 1 is
present (see diagnostic)
Active if an error type A or B in slave board or User Interface zone
2 is present (see diagnostic)
Active if an error type B in slave board or User Interface zone 2 is
present (see diagnostic)
Command for Dehumidifier. Active only in Cooling Mode
Command for Dehumidifier. Not Active only in Off Mode
Command for Humidifier. Active only in Heating Mode
Command for Humidifier. Not Active only in Off Mode
Command for Dehumidifier. Active only in Cooling Mode
Command for Dehumidifier. Not Active only in Off Mode
3
80HMA - 9001