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TC-1 Controller 

*** USER'S GUIDE ADDENDUM ***

2-Stage Cool Mode

Firmware Version 3.93

Summary of Contents for TC-1

Page 1: ...TC 1 Controller USER S GUIDE ADDENDUM 2 Stage Cool Mode Firmware Version 3 93 ...

Page 2: ...r EF accessible under the CC menu is enabled During programming C2 mode is indicated by the illumination of both the COOL and AUTO front panel LEDs and by the characters C2 displayed in the temperature window During operating mode the COOL and AUTO LEDs illuminate while glycol temperature is displayed in the Temperature window In multiple temperature probe applications the controlling temperature ...

Page 3: ... If using two probes be sure to attach the probes in a bus topology e g from controller to TP 1 and then from TP 1 to TP 2 Make all cable splices as close to the probes as possible and use only moisture proof gel filled IDC connectors for splices Ensure that shield is contiguous from controller through to TP 2 Wire RELAY 1 to the solenoid or valve that controls STAGE 1 of the chiller Wire RELAY 2 ...

Page 4: ... Press the PGM button to advance to dCH dual zone cool heat and turn this setting On via the UP or DOWN button ...

Page 5: ...dvance to MODE selection as indicated by a blinking MODE light or the word OFF blinking in the SETPOINT window Prese the UP or DOWN button to select the desired thermostat MODE either COOL or HEAT Notes Only COOL and HEAT modes are affected when dCH is set to On Also the following parameters are ignored by the thermostat when dCH is set to On CP HP and Hr Please see TC 1 User s Guide for more info...

Page 6: ...ed in the TEMPERATURE display window Press the UP DOWN buttons to adjust SP2 to the desired value as shown in the SETPOINT display window Adjusting SP1 and SP2 Simultaneously Press and hold the PGM button While holding the PGM button depressed use the UP and DOWN buttons to adjust SP1 to the desired value as indicated in the SETPOINT window The value of SP2 also changes by this same amount despite...

Page 7: ...espectively Selecting a Probe Input Press release the PGM button until one of the PROBE indicators begins to blink Use the UP or DOWN button to select the desired probe Relay Activity Relay activity for each ZONE is visible via front panel RELAY indicators When ZONE1 output is engaged the RELAY 1 indicator will illuminate When ZONE2 output is engaged the RELAY 2 indicator will illuminate Note All ...

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