Delta PG-35 Service Manual download pdf (Page 55)

11-10

CONTROL SYSTEM

SM DELTA 1-E.2 GB

STAND BY

INDICATOR

1. Lights up when the Air Conditioner is connected to power and the

mode is STBY.

2. Blinks for 3 seconds, when the system is switched to Heat Mode

by using the Mode/Reset Switch on the unit (the operation

indicator will be off during this blinking time).

OPERATION INDICATOR

1. Lights up during operation mode (except for item in STBY

indicator).

2. Blinks for 300 msec., to announce that a R/C infrared signal

has been received and stored.

3. Blinks continuously during protections (according to the relevant

spec section).

4. Blinks for 3 seconds when the system is switched to Cool Mode

by using the Mode/Reset Switch on the unit.

TIMER INDICATOR Lights up during Timer and Sleep operation.

FILTER INDICATOR Lights up when Air Filter needs to be cleaned.

MODE / RESET BUTTON

As long as the ﬁlter Led is off, the Mode/Reset button functions as Mode

switch. Once ﬁlter Led is on, the Mode/Reset button functions as Reset

switch.

Mode Function:

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 (refer to diagnostic mode

Sect.)

Reset Function:

For short pressing:

When Filter LED is on, it turns off the ﬁlter indicator.

Notes

1. Pressing time is deﬁned as the time between press and release.

2. If pressing time is one second or less – press is considered as short pressing.

3. If pressing time is three seconds or longer – pressing is considered as long pressing. In

between, pressing is undetermined and system will not respond to pressing.

4. For the LED functionality during diagnostics, refer to the diagnostics Sect.

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Delta PG-35 Service Manual Page 55