American Standard TRACER CH532 manual Unit configuration menu “Configuration”, 03.0C

Unit configuration menu: “Configuration”

2. Compressors timers

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value by pressing
ACC 1st Start		2 min
ACC On-On		5 min
Min On-On		060 s
Min Off-Off		015 s

ACC 1st Start: Short cycle compressor at first start (0 to 60 min - factory setting: 2min)

ACC On-On:Short cycle between 2 starts of the same compressor (2 to 10 min - factory: 5 min)

Min On-On:Minimum time to add compressor (5 to 240 s - factory setting: 60s)

Min Off-Off:Minimum time to remove compressor (1 to 120 s factory setting 15s)

3. HP Control

To access one of the parameters

displayed, press		and change
value using	or	. Confirm the
value pressing
Fan control		1Speed
Fan Ctrl Stp		15.0 b
Dead band Fan		06.0 b

Fan Control: Fan type:

1 speed: 1 Speed fan

2 speed: 2 Speed fan

Invert: Inverter

Fan Ctrl StP: Fan control setpoint

(10 to 30 bar - factory setting: 15 bar)

Dead band Fan: Fans regulation dead band (2 to 8 bar - factory setting: 5 bar)

4. Control dead bands

To access one of the parameters

displayed, press and change

value using or . Confirm the value by pressing

Dead band Cmp 03.0°C

Antifreeze02.0°C

Heater03.0°C

Dead band Cmp: Compressors regulation dead band around water temperature (0.4 to 8.0°C - factory setting: 3.0°C)

AntiFreeze: Cold water temperature limit (-15 to 10°C - factory setting: 2°C)

Heater: Evaporator heater setpoint according to ambient air temperature (0 to 10°C - factory setting: 3°C)

5. Winter Freeze Protection

CW High Limit	15°C
Pmp Cycle OFF	10 min
WinFreezeProtPmp	Yes
Ctrl Pump Required

Chilled water high limit: (15 to 25°C: factory setting 15°C)

Water pump cycle OFF: (5 to 15 min: factory setting 10min)

Winter Freeeze protection with pump:

No ➨ Heater or Ethylene

Glycol Required

Yes ➨ Ctrl Pump Required

CG-SV01B-E4 19