McQuay PDHA Betriebsanleitung PDF herunterladen (Seite 29)

IM 934 Applied PTAC / Page 29 of 44

Clock Set Menu

1.1 To set the time and day of the week, press

FAN MODE and FAN SPEED buttons

simultaneously for 5 seconds. Time will be

displayed rst:

1.2

Adjust the time by pressing and buttons.

By holding pressed or buttons, time will

change in 15 minutes increments or decrements,

respectively. AM and PM will show in rotation.

1.3

By pressing FAN MODE button, move to

the conrmation day of the week. Numbers

represent days of the week, Monday being 1 and

so forth. TODAY will ash on display. Adjust

the number that represents the day of the week

by pressing

and buttons:

1.4 Exit the clock set menu by pressing FAN

MODE (TIME) and FAN SPEED (DAY)

simultaneously for 5 seconds

Conguration

The conguration mode is meant for temperature scale

setting, limits for minimum and maximum operating

temperatures and displaying sensor readings. To

enter the conguration mode hold pressed

and

buttons for 5 seconds. Moving from one screen

to another and rolling over is done by pressing Mode

button.

2.1

Once in the conguration mode, the default

temperature scale will be displayed as shown

below. Toggle the temperature scale to degree

Celsius by pressing either

or button:

2.2 To adjust the lower operating temperature limit

(cool minimum set point) press and

buttons. COOL and the setting will be displayed

as shown below. The minimum and factory

default setting is 60°F (15°C). An example of

what can be displayed:

2.3

To view the upper operating temperature limit

(heat maximum set point) press MODE button.

HEAT will be displayed. An example of what

can be displayed:

2.4

To adjust the upper operating temperature limit

(heat maximum set point) press and

buttons. The max and factory default setting is

85°F (30°C). When Control selection jumper

on control board is set for “T’STAT,” the max

setting can go up to 90°F (32°C).

2.5

By pressing MODE button repeatedly from the

previous screen, the following will be displayed

in sequence:

• Indoor air sensor reading

• Indoor coil sensor reading

• Outdoor air sensor reading

• Outdoor coil sensor reading

2.6 Exit the conguration mode by pressing and

buttons for 5 seconds

Controls

Premium Digital Touchpad Control

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TODAY

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