Daikin VAM 500EJ, Руководство по обслуживанию

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Si-93 Control Functions
Control Functions 19
1. Control Functions
1.1 List of Control Functions
Note: Note 1
Requires optional humidifier and optional printed circuit board (KRP50-2 : Wiring adapter for remote
contact).
Classification Function name Outline of function
1. Basic functions
(functions related to
basic performance) 1.1 Ventilation
operation control
function Controls supply air fan motor, exhaust air fan motor and damper
motor.
1.2 Abnormality
control function Detects abnormalities in thermistor, damper motor and data
transmission to prevent errors.
2. Additional functions 2.1 Ventilation mode
changeover function
Operates equipment in selected ventilation mode (total heat
exchange, normal, automatic).
2.2 Automatic
ventilation operation
function Selects the most suitable ventilation mode by controlling
damper motor according to temperature controller mode,
temperature setting and thermistor data.
2.3 Ventilation
capacity changeover
function Operates equipment at set airflow rate.
2.4 Humidifier
operation control
function Controls humidifier output based on temperature controller
judgment.
Note 1
2.5 Pre-cool/pre-heat
function Prevents equipment operation for a preset time (set time) after
air conditioner is turned on.
2.6 Freshup function Sets motor tap so that supply air fan airflow rate is larger than
exhaust air fan airflow rate.
2.7 Filter sign function Stores cumulative operation hour data and turns on air filter
cleaning indicator.
3. System control
functions 3.1 Remote controller
function Operates equipment according to instructions from remote
controller.
3.2 Group function Operates two or more units based on instructions from single
remote controller.
3.3 Air conditioner link
function Follows air conditioner ON/OFF instructions.
3.4 Power ON
operation function Operates equipment when power is turned on.
3.5 External link
operation function Turns equipment on and off according to external link terminal
signal (no-voltage contact a).
3.6 Centralized
control function Allows remote control operation by centralized control
equipment.
3.7 Timer function Turns equipment on and off at set time.
4. Other support
functions 4.1 Troubleshooting
function Displays error codes to indicate locations of error.
4.2 Field setting
function Allows initial setting from LCD remote controller.