Carrier
Dry Contact Programming
OCCUPIED 1 OR SERVICE THE CONDENSATE DRAIN PAN - If Occupied 1 is selected in step #41 (below), when the dry contact is energized the thermostat will be forced into Occupied 1 setpoints and the Occupied 1 icon will blink (Section 6). The thermostat must be in Program On mode for this feature to have any effect.
If Service Pan is selected, when the dry contact is energized the thermostat will lockout Y1 (compressor) and write Service Pan on the display.
MODE
PROGRAM
MODE
Press the MODE button. While holding the MODE, press the PROGRAM button to enter Setup screens.
Press the MODE button repeatedly until this setup screen appears.
Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move back- wards through the setup screens.
Step 41 appears only if step 39 is “YES”.
Service Pan | Setup | 4 i | |
Select Service Pan to lockout | |||
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Y1 when the dry contact is |
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energized. Select Occupied 1 |
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to enable Occupied 1 setpoints | occupied |
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when the dry contact is |
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energized. | 1 |
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Occupied 1 |
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Press
PROGRAM
16
Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.
NOTE: If Service Pan is selected and the dry contact was closed at least once, the Service Pan icon will remain on the display to alert the user that a problem has occurred. This icon will be cleared once a button is pressed.
Occupied 1 | Service Pan | |||||
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W2 | W1/O/B |
MISC1 | Y1 |
RS2 | G |
MISC3 | MISC2 |
RS+5 | CK1 |
RS1 | CKGND |
RSGND | R |
| C |
Connect wires to a time clock or other device to force the thermostat into Occupied 1.
OR | RS2 | G |
| W2 | W1/O/B |
| MISC1 | Y1 |
| MISC3 | MISC2 |
| RS+5 | CK1 |
| RS1 | CKGND |
| RSGND | R |
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| C |
Connect wires to a device that will complete the circuit betw- een CK1 and CKGND when the
Page 16.3 Condensate Drain Pan is full.
