Customer settings menu Settings | American Standard TRACER CH532

Customer settings menu: “Settings”

From the menu screen, select

“Settings” then press . Following screen will appear:

User password

0000

Enter password:”0000” (factory-set)

Press and cursor will move to first field of password. Pressing

or will change the value from 0

to 9999. Keeping pressure on or

will move the numbers fast.

Press to confirm password.

Pressing will allow navigation from screen 1 to 5 as shown hereafter:

1. Setpoints

Cooling Stp	07.0°C
Heating Stp	45.0°C
Aux Wat Stp	10.0°C
Aux Wat	Disable

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
Cooling StP		07.0°C
Heating StP		45.0°C
Aux Wat StP		10.0°C
Aux Wat		Disable

Cooling Stp = Cold water setpoint (-12 to 20°C - factory setting: 7°C) Heating Stp = Hot water setpoint

(20 to 60°C - factory setting: 45°C) Aux Wat Stp = Auxiliary setpoint (-12 to 60°C - factory setting: 10°C) Aux Wat = Auxiliary setpoint from external source:

Enable = Auxiliary setpoint validated Disable = Auxiliary setpoint non- validated

. Automatic cooling and heating mode setpoints reset

TRACER CH532 offers the possibility to offset cold and/or hot water setpoints according to ambient air temperature.

The automatic setpoint reset program will allow you to change the water temperature setpoint (cooling and heating mode) with the ambient temperature. This function can be used in conjunction with the external setpoint reset function.

Figure 4

	5	4
	1	4
	1

Ambient

2 temperature 3

1.Leaving water temperature setpoint

2.Starting point

3.Ending point

4.Reset delta

5.Active set point

Below the reset starting point, the water temperature setpoint will be the normal setting. Between the starting and ending point the setpoint will vary proportionally with the ambient temperature. After the ending point, the setpoint will stay at its maximum or minimum value.

2.1Cooling mode setpoint reset To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
Cold water reset		N
Start Point		20.0°C
End Point		30.0°C
Reset Delta		10.0°C

Cold Water Reset: Ambient temperature based cold water setpoint offset

Y = Enabled

N = Disabled (factory setting) Start Point: Starting point (-15 to 50°C - factory setting: 20°C)

End Point: Ending point (-15 to 60°C

- factory setting: 30°C)

Reset Delta: Reset amplitude (-15 to

15°C - factory setting: 10°C)

3.Heating mode setpoint reset (Reversible chillers only)

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
Hot water reset		N
Start Point		20.0°C
End Point		30.0°C
Reset Delta		10.0°C

Hot Water Reset: Ambient temperature based hot water setpoint offset

Y = Enabled

N = Disabled (Factory setting) Start Point: Starting point

(-15 to 50°C - factory setting: 20°C)

End Point: Ending point

(-15 to 60°C - factory setting: 30°C)

Reset Delta: Reset amplitude

(-15 to 15°C - factory setting: 10°C)

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