10 setpoints, 0 display & keypad operation (dak), 1 display & keypad physicals – Bard TCS22-***-003 User Manual

Page 31: Display & keypad operation (dak), Display & keypad physicals

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2100-444-003A

Page 25

4.2.10 SETPOINTS

The default setpoint for all points are listed below. All setpoints are user changeable within the

ranges listed.

Occupied Heating Setpoint

Default

70.0

F

o

Range

60.0 - 70.0 F

o

Unoccupied Heating Setpoint

Default

68.0

F

o

Range

55.0 - 70.0 F

o

Occupied Cooling Setpoint

Default

75.0

F

o

Range

72.0 - 80.0 F

o

Unoccupied Cooling Setpoint

Default

80.0

F

o

Range

72.0 - 85.0 F

o

High Temperature Alarm Setpoint

Default

90.0

F

o

Range

80.0 - 100.0 F

o

Low Temperature Alarm Setpoint

Default

56.0

F

o

Range

45.0 - 67.0 F

o

High Humidity Alarm Setpoint

Default

60 % RH

Range

55 % - 85 %

RH
Low Humidity Alarm Setpoint

Default

20 % RH

Range

5 % - 35 %

RH
Changeover

Hours

Default 24

Hrs

Range

24

-

168

Hrs

Enthalpy / Free Cooling Setpoint

Default

23.0 Btu/lb

Range

5.00 – 40.00

Btu/lb
Drybulb / Free Cooling Setpoint

Default

48.0

F

o

Range

40.0 - 80.0 F

o

Dehumidification Setpoint

Default

50 % RH

Range

50 % - 70 %

RH
Dehumidification Heating Setpoint Default

70.0

F

o

Range

Fixed, Not

adjustable

Dehumidification Cooling Setpoint Default

73.0

F

o

Range

Fixed, Not

adjustable

5.0

DISPLAY & KEYPAD OPERATION (DAK)

The display and keypad (DAK) is used to monitor and change parameters in the controller. If

DAK is needed it must be ordered as part of the TCS22. It cannot be ordered separately at a later date.

5.1

Display & Keypad Physicals

The display and keypad (DAK) consists of a 4 line by 20 character backlit LCD display, 13 key

keypad and 5 indicating LEDs.

All messages displayed on the DAK are uploaded from the 7040 controller at power up. The

LCD display uses a simple page menu system to display all functions.

The keypad consists of keys labeled <F1 >, <F2>, <F3>, <F4>, <//>, <Left>, <Up>, <Down>,

<Right>,and <Enter>. The specific function of these keys is preprogrammed and not user configurable.

The <?>, <|>, and <I> keys are not programmed and serve no function in this application..
In general the keys have the following functions. The <Up>, <Left>, <Down>, <Right> keys

are used to navigate through the 7 screens, increment or decrement values, and choose which digit or
letter to change. The <Enter > Key is used to select a choice or accept the changes. The < F1 > key is
used to enter change mode to change setpoints, passwords, or lead/ lag units. The function of each of the
keys depends on were you are in the menu tree. The <F2> key is used to enter passwords. The <//> key

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