Owner's Manual
Page 1
... clip. ᕢ Mark the area on the PC8900 at the touch of a key. Registered Trademark Copyright © 1995 Honeywell Inc. • All Rights Reserved X-XX UL 69-0896-1 C7089A Outdoor Sensor APPLICATION INSTALLATION INSTRUCTIONS INSTALLATION The C7089 Outdoor Sensor is used with . • there is good air circulation. • it . Failure to follow them could damage the...
... clip. ᕢ Mark the area on the PC8900 at the touch of a key. Registered Trademark Copyright © 1995 Honeywell Inc. • All Rights Reserved X-XX UL 69-0896-1 C7089A Outdoor Sensor APPLICATION INSTALLATION INSTRUCTIONS INSTALLATION The C7089 Outdoor Sensor is used with . • there is good air circulation. • it . Failure to follow them could damage the...
Owner's Manual
Page 2
...next to control contactors or near light dimming circuits, electric motors or welding equipment. Typical locations for the C7089 Outdoor Sensor to reduce interference when rerouting of the C7089, see Fig. 2. Use shielded cable to the W8900 Remote Module. 69-0896-1 2 b. Color-coded...described below. Do not route temperature sensor wiring with the C7089 is not possible. Wiring diagram for outdoor sensor. a. Avoid poor wiring connections. Use shielded cable to the GND terminal on the W8900 Remote Module. C7089 OUTDOOR SENSOR CAUTION Disconnect the power supply before ...
...next to control contactors or near light dimming circuits, electric motors or welding equipment. Typical locations for the C7089 Outdoor Sensor to reduce interference when rerouting of the C7089, see Fig. 2. Use shielded cable to the W8900 Remote Module. 69-0896-1 2 b. Color-coded...described below. Do not route temperature sensor wiring with the C7089 is not possible. Wiring diagram for outdoor sensor. a. Avoid poor wiring connections. Use shielded cable to the GND terminal on the W8900 Remote Module. C7089 OUTDOOR SENSOR CAUTION Disconnect the power supply before ...
Owner's Manual
Page 3
The C7089 has a positive temperature coefficient (PTC), which means that the W8900 Remote Module can interpret. M6358 OUTDOOR TEMPERATURE OHMS OF °F °C RESISTANCE -40 -40.0 2929 to 2905 -35 ...TEMPERATURE 1 RESISTANCE INCREASES 4.84 OHMS PER 1°F CHANGE OR 8.7 OHMS PER 1°C CHANGE. C7089 OUTDOOR SENSOR OPERATION The C7089 Outdoor Sensor converts outdoor ambient temperature to 3824 Fig. 3. Fig. 3 shows the resistance characteristics of the C7089 Sensor. C7089A sensor resistance vs. The W8900 Remote Module in turn sends a signal to the PC8900 where the...
The C7089 has a positive temperature coefficient (PTC), which means that the W8900 Remote Module can interpret. M6358 OUTDOOR TEMPERATURE OHMS OF °F °C RESISTANCE -40 -40.0 2929 to 2905 -35 ...TEMPERATURE 1 RESISTANCE INCREASES 4.84 OHMS PER 1°F CHANGE OR 8.7 OHMS PER 1°C CHANGE. C7089 OUTDOOR SENSOR OPERATION The C7089 Outdoor Sensor converts outdoor ambient temperature to 3824 Fig. 3. Fig. 3 shows the resistance characteristics of the C7089 Sensor. C7089A sensor resistance vs. The W8900 Remote Module in turn sends a signal to the PC8900 where the...
Owner's Manual
Page 4
... Golden Valley, MN 55422 Home and Building Control Honeywell Limited-Honeywell Limitée 740 Ellesmere Road Scarborough, Ontario M1P 2V9 69-0896-1 J.H. The PC8900 reading should match the reading taken outdoors. Rev. 6-95 Printed in the field. C7089 OUTDOOR SENSOR CHECKOUT Allow the C7089 Outdoor Sensor to soak in the outdoor air for the thermometer to measure the resistance across...
... Golden Valley, MN 55422 Home and Building Control Honeywell Limited-Honeywell Limitée 740 Ellesmere Road Scarborough, Ontario M1P 2V9 69-0896-1 J.H. The PC8900 reading should match the reading taken outdoors. Rev. 6-95 Printed in the field. C7089 OUTDOOR SENSOR CHECKOUT Allow the C7089 Outdoor Sensor to soak in the outdoor air for the thermometer to measure the resistance across...