American Standard TRACER CH532 manual Unit configuration menu “Configuration”

Unit configuration menu: “Configuration”

6. Sensors and transducers

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
Temp probe		NTC
Press probe		4..20mA
Min Press		0.0bar
Max Press		30.0bar

Temp probe: Sensor type: NTC (factory setting)

PT100

Press probe: Pressure transducer:

0..10V 0..1V 0..20mA

4..20mA (factory setting) Min Press: Pressure at 0V, 0mA or 4 mA (-1.0 to 0.0 bar - factory setting: 0.0 bar)

Max Press: Pressure at 10V, 1V or 20 mA (16 to 50 bar - factory setting: 30bar)

7. Operation limits

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
LP (Sat Temp)		-4°C
Timer LP		60 s
HP Cool Stp		28.0 bar
HP Heat Stp		28.0 bar

LP (Sat Temp): Low evaporating pressure limit (-25 to 0°C - factory setting: -4°C)

Timer LP: Low pressure fault timer after compressor start (0 to 300 s - factory setting: 60s)

HP Cool StP: High pressure limit in cooling mode (15 to 40 bar - factory setting: 28 bar)

HP Heat StP: High pressure limit in heating mode (15 to 40 bar - factory setting: 28 bar)

8.Analog Output (for speed inverter) Note: This screen is displayed only if “Invert” has been selected in the HP control menu (refer to §3)

To access one of the parameters

displayed, press and change

value using or . Confirm the value by pressing

	Analog output
Low	OV	08.0 bar
High	10V	16.0 bar
Low	0V: Minimum fan speed (0
to 10 bar - factory setting: 8 bar)
High	10V: Maximum fan speed

(11 to 40 bar - factory setting: 16 bar)

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