Daikin DCM601A51 User Manual page 156

Relationship with Other Functions
1. Relationship with Automatic Control Functions
Function
Schedule You can set up Setback as action for the indoor unit.
Pre-Cool/Pre-Heat is unavailable when the indoor unit is in Setback status.
Pre-Cool/
If Setback is ordered after the indoor unit has been operating in Pre-Cool or Pre-
Pre-Heat
Heat mode, the indoor unit is put into setback status.
[Input]
Setback active ⇒ Considered ON
Setback inactive ⇒ Considered OFF
Interlocking Control
[Output]
You can set up Setback (Low or High) as action for the indoor unit.
An indoor unit can be immediately stopped by Emergency Stop even if Setback is
Emergency Stop
active.
The Auto Changeover function also works when Setback is active.
However, if Differential is set to 0°C for Auto Changeover, the 1°C Relative Setup
Setpoint or –1°C Relative Setback Setpoint may not work even if set because the
Auto Changeover Auto Changeover temperature is setpoint ± 1.5°C.
Furthermore, since a 30 minutes guard timer is set up to prevent hunting, the
function may also not work even if a higher value than the Relative Setback Setpoint
or Relative Setup Setpoint is set.
Since Temperature Limit is a function that works when the indoor unit is stopped, it
Temperature Limit
does not interfere with the Setback function.
For both Setback Low and Setback High, the setback temperature is changed in
accordance with the change in the setpoint by the Sliding Temperature function.
The following expressions for calculating the setback temperatures are used both
Sliding Temperature
before and after the setpoint is changed by the Sliding Temperature function.
HMO The HMO function does not work when Setback is active.
If Timer Extension is enabled, the indoor unit is stopped or put into Setback Inactive
Timer Extension depending on its operational status after the time set by the Timer Extension function
has elapsed.
2. Relationship with Data Management Functions
Function
When Setback active ⇒ Power is proportionally distributed considering the indoor
Power Proportional unit is operating.
Distribution When Setback inactive ⇒ Power is proportionally distributed considering the indoor
unit is stopped.
155
Operation when Setback (Low or High) is active in the indoor unit
Setup temperature = Setpoint + Relative Setup Setpoint
Setup temperature = Setpoint – Relative Setback Setpoint
Operation when Setback (Low or High) is active in the indoor unit
User's Manual EM11A015B
intelligent Touch Manager