11-9
CONTROL SYSTEM
SM PNXDCI 1-A.1 GB
11.11 On Unit Controls and Indicators
11.11.1 Indoor Unit Controller Controls and Indicators.
STAND BY INDICATOR
Lights up when the Air Conditioner is connected to power and ready toreceive the R/C
commands
OPERATION INDICATOR
Lights up during operation.
Blinks for 300 msec., to announce that a R/C infrared signal has been received and
stored.
Blinks continuously during protections (according to the relevant spec section).
TIMER INDICATOR Lights up during Timer and Sleep operation.
FILTER INDICATOR Lights up when Air Filter needs to be cleaned.
COOLING INDICATOR Lights up when system is switched to Cool Mode by using the Mode Switch on the unit.
HEATING INDICATOR Lights up when system is switched Heat Mode by using the Mode Switch on the unit.
Mode SWITCH
(COOL/HEAT/OFF)
Every short pressing , the next operation mode is selected, in this order:
SB → Cool Mode → Heat Mode → SB →
In long pressing system enters diagnostic mode.
RESET / FILTER SWITCH
For short pressing:
When Filter LED is on - turn off the FILTER INDICATOR after a clean filter has been
reinstalled.
When Filter LED is off able/disable the buzzer announcer, if selected.
11.11.2 Outdoor Unit Controller Indicators
Unit has three LED
SB LED is ON when power is ON (230 VAC, even when no communication).
STATUS LED is ON when COMP is ON, and Blinks according to diagnostics mode definitions when either fault or protection
occurs.
FAULT LED Blinks according to diagnostics mode definitions when either fault or protection occurs.
11.12 Jumper Settings
11.12.1 Indoor Unit Controller
0 = Open Jumper (disconnect jumper).
1 = Close Jumper (connect jumper).
Self test Jumper – J1
OPERATION J1
SELF-TEST 1
NORMAL 0
Compensation Jumper –J2
Model J2 (Default) Compensation
Wall Mounted (PNX) 0 Activated
Family selection Jumper – J3, J4 and J5
Family J5 J4 J3
Reserved 0 0 0
Reserved 0 0 1
Reserved 0 1 1
Wall Mounted (PNX)0 1 1
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