Seabreeze PTAC09CH3ZX, Service Manual

Page: 6 / 15

953-0002-revC 07/06/09
PAGE 6
③
Unit is turned off or mode is changed during the defrost cycle.
1.6 Fan Mode
In the fan mode, the compressor and the condenser fan is off, and the indoor blower fan will operate at the set speed.
1.7 Automatic mode
●
Automatic mode:
After power-up press on/off key and select the automatic operating mode. Blower speed
will run at high speed. The following chart describes programmed temperatures for the
Automatic mode. These temperatures are programmed from the factory and cannot be
changed. Timer function will not operate in Automatic mode.
Heat Pump Models
Room temperature Ts>79 79
≤
T
R
≤
70 T
R
<70
Mode cool Fan Only Heating
Cooling only model
Room temperature Ts>79 79
≤
T
R
State cooling Ventilation
1.8 Start and Stop Timer functions
If the unit is “ON” pressing the timer button will create a shutdown time. The display will show 1
to 12 hours (I.E. 2
H
). Pressing the hour button will increase the time until shutdown.
If the unit is “OFF” pressing the timer button will create a startup time. The display will show 1 to
12 hours (I.E. 2
H
). Pressing the hour button will increase the time until startup.
If either timer is active, pressing the timer button again will cancel the timer.
1.9 Abnormal Operation