Daikin VAM 500EJ, Руководство по обслуживанию

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Si-93 Supplementary Explanation
Supplementary Explanation 57
1.1.3 Operation Changeover Control
For group control of systems containing heat reclaim ventilation units and air conditioners (VRV system),
remote controllers of air conditioners are connected with remote controllers of new heat reclaim ventilation
units. In such system, both remote controllers display “Operation changeover control” according to the ON/
OFF of cooling/heating selection privilege.
The following diagram shows the display ON/OFF condition determined by the unit
combination.
Example of
“Operation
changeover
control” display
Display ON/OFF
condition by
connection type
and cooling/heating
selection privilege
Note: Note 1:
Only master remote controller can display flashing “Operation changeover control” when cooling/heating
selection privilege is not set.
New heat reclaim
ventilation unit
System A
Air conditioner (VRV system)
Without selection privilege
System B
With selection privilege
"Operation changeover
control"
Remote controller for
air conditioner
(Slave setting) Remote controller of
new heat reclaim ventilation unit
(Master setting)
"Operation changeover
control"
(No display)
(HL043)
P1, P2
Connection type “Operation changeover control” display
Heat reclaim ventilation unit
only No display
Heat reclaim ventilation unit +
Air conditioner (VRV system) Cooling/heating selection privilege not set Flashing (Note 1)
Cooling/heating selection privilege ON No display
Cooling/heating selection privilege OFF Display