5 zone anti-freeze protection, 6 "integration to heating/cooling" function, Freeze protection – EVCO EPH4DXP1SA User Manual

Page 31: Integration to heating/cooling" function

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EVCO S.p.A.

5.1.4.1

Variation of the zone work set

By activating the work set-point variation function for “climatic curve”, depending on the external temperature it is

possible to vary the value of the active zone work set

external climatic conditions, within the minimum and maximum limits that can be set from parameter, as follows:

set the minimum and maximum external temperature limits specific for summer and winter o

the environment set-point variation function is active.

Set the work set-point variation delta with sign in a way to establish the magnitude of the correction with respect to

the active set-point.

5.1.5

Zone anti-freeze protection

During winter operating mode when the system is not running (i.e. in OFF status or with time periods enabled but on a

day when the system is off), a zone anti

If the zone environment temperature goes below the anti

the zone collectors, the associated flow line circulation pump, the heat pump or the boiler if necessary), in order to

guarantee a minimum environment temperature and so as not to compromise t

due to frozen piping.

5.1.6

"Integration to heating/cooling" function

This function allows to use the coil housed in the dehumidifier to regulate environment temperature as

that regularly controlled by the system. This function is used to compensate regulation transients in the system

commissioning phases or for passage between distant regulation conditions.

The integration to heating/cooling can be summer or winter and is defined as a delta with respect to th

work set-point. When the environment temperature is over/below the delta value environment set

continuous period of time defined by parameter, the heating/cooling booster will be activated.

In order to control the temperature of the coil housed in the dehumidifier before allowing activation of the booster, it is

possible to set a temperature over/below which fan activation can be allowed.

c-pro 3

hecto MCSA | User manual ver.

page 31 of 52

Variation of the zone work set-point due to "climatic curve"

point variation function for “climatic curve”, depending on the external temperature it is

possible to vary the value of the active zone work set-point in order to adapt the environment temperature to the

external climatic conditions, within the minimum and maximum limits that can be set from parameter, as follows:

set the minimum and maximum external temperature limits specific for summer and winter o

point variation function is active.

point variation delta with sign in a way to establish the magnitude of the correction with respect to

freeze protection

ing winter operating mode when the system is not running (i.e. in OFF status or with time periods enabled but on a

day when the system is off), a zone anti-freeze protection control is however active.

If the zone environment temperature goes below the anti-freeze set-point, the system will start to operate (activating

the zone collectors, the associated flow line circulation pump, the heat pump or the boiler if necessary), in order to

guarantee a minimum environment temperature and so as not to compromise the good working order of the system

"Integration to heating/cooling" function

This function allows to use the coil housed in the dehumidifier to regulate environment temperature as

em. This function is used to compensate regulation transients in the system

commissioning phases or for passage between distant regulation conditions.

The integration to heating/cooling can be summer or winter and is defined as a delta with respect to th

point. When the environment temperature is over/below the delta value environment set

continuous period of time defined by parameter, the heating/cooling booster will be activated.

the coil housed in the dehumidifier before allowing activation of the booster, it is

possible to set a temperature over/below which fan activation can be allowed.

| User manual ver. 2.0 | Code 144MCSAE204

point due to "climatic curve"

point variation function for “climatic curve”, depending on the external temperature it is

nt in order to adapt the environment temperature to the

external climatic conditions, within the minimum and maximum limits that can be set from parameter, as follows:

set the minimum and maximum external temperature limits specific for summer and winter operation, within which

point variation delta with sign in a way to establish the magnitude of the correction with respect to

ing winter operating mode when the system is not running (i.e. in OFF status or with time periods enabled but on a

point, the system will start to operate (activating

the zone collectors, the associated flow line circulation pump, the heat pump or the boiler if necessary), in order to

he good working order of the system

This function allows to use the coil housed in the dehumidifier to regulate environment temperature as integration to

em. This function is used to compensate regulation transients in the system

The integration to heating/cooling can be summer or winter and is defined as a delta with respect to the environment

point. When the environment temperature is over/below the delta value environment set-point for a

continuous period of time defined by parameter, the heating/cooling booster will be activated.

the coil housed in the dehumidifier before allowing activation of the booster, it is

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