QUANTECH
FORM QTC2-eg1 (515)
8
MicroComputer Control Center (Cont'd)
•
Anti-recycle timer (compressor start cycle time)
•
Anti-coincident timer (delay compressor starts).
•
UNIT
section to:
•
Set time.
•
Set unit options.
•
UNIT ON/OFF
switch.
The microprocessor control center is capable of displaying the following:
•
return and leaving liquid temperature.
•
low leaving liquid temperature cutout setting.
•
low ambient temperature cutout setting.
•
outdoor air temperature.
•
English or metric data.
•
Suction pressure cutout setting.
•
Each system suction pressure.
•
discharge pressure (optional).
•
liquid Temperature reset via a Quantech iSN ddC or building automation system
(by others) via:
•
A pulse width modulated (PWm) input as standard.
•
A 4-20 milliamp or 0 -10 VdC input, or contact closure with the optional B.A.S.
interface option.
•
Anti-recycle timer status for each system.
•
Anti-coincident system start timer condition.
•
Compressor run status.
•
No cooling load condition.
•
day, date and time.
•
daily start/stop times.
•
holiday status.
•
Automatic or manual system lead/lag control.
• Lead system definition.
•
Compressor starts and operating hours (each compressor).
Summary of Contents for QTC2015T
Page 4: ...QUANTECH FORM QTC2 eg1 515 4 This Page Intentionally Left Blank...
Page 12: ...QUANTECH FORM QTC2 eg1 515 12 This Page Intentionally Left Blank...
Page 25: ...FORM QTC2 eg1 515 QUANTECH 25 Unit Dimensions English Cont d QTC2025T LD18674...
Page 33: ...FORM QTC2 eg1 515 QUANTECH 33 45 1 8 18 1 2 LD18682 Unit Dimensions English Cont d QTC2045T...
Page 47: ...FORM QTC2 eg1 515 QUANTECH 47 Unit Dimensions Metric Cont d QTC2045T 424 LD18702...
Page 57: ...FORM QTC2 eg1 515 QUANTECH 57 Power Wiring LD18707...
Page 58: ...QUANTECH FORM QTC2 eg1 515 58 LD18744 Power Wiring Cont d...
Page 59: ...FORM QTC2 eg1 515 QUANTECH 59 Power Wiring Cont d LD18746...
Page 60: ...QUANTECH FORM QTC2 eg1 515 60 Factory wired with optional transformer LD03611 Control Wiring...