Airwell HAF 12, Руководство по обслуживанию

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12-31
CONTROL SYSTEM
SM HAFRPM 1-A.3 GB
12.14 On Unit Indicators and Controls
STAND BY
INDICATOR
Lights up when the Air Conditioner is connected to power and
ready to receive the R/C commands
Blinks continuously in case of any thermistor failure.
OPERATION
INDICATOR
Lights up during operation.
Blinks for 300 ms, to announce that a R/C infrared signal has
been received and stored.
Blinks continuously during

OCT High Pressure Protection Mode

ICT High Pressure Protection Mode

Deicing in Heating Mode

Water Over Flow in ECC Model
MODE BUTTON
(Cool, Heat, SB)
Use to cycle the operation mode of the A/C unit among COOL,
HEAT and SB modes, without using the R/C.
Every time this switch is pressed, the next operation mode is
selected, in this order :
SB

Cool Mode

Heat Mode

SB

...
Press this button continuously for 5 sec or more to start the
Diagnostic Mode.
12.15 Clock Random Delay From 0 to 2.5 seconds
0 = Clock Switch Open
1 = Clock Switch close
The Clock is activate according to the following table:
A/C STATE
(
before clock is changed)
CLOCK STATE
(
before clock is changed)
CLOCK ACTION
(clock is changed)
A/C NEW STATE
(after clock is changed)
ON 1 0 OFF
OFF 0 1 ON
OFF byinterrupt
(1)
1 0 OFF
ON by interrupt (1) 0 1 ON
Notes:
1. Clock can be interrupted by :

R/C - POWER ON/OFF Push-button.

R/C - TIMER.

R/C - SLEEP.

A/C - MODE SWITCH.
2. Any change in the CLOCK level during the first 6 sec after the system
Reset is ignored
CONTENTS