Owner's Manual
Page 1
...be tampered with the PC8900 Perfect Climate Comfort Center™ Control System and the W8900 Remote Module. Registered Trademark Copyright © 1995 Honeywell Inc. • All Rights Reserved X-XX UL 69-0896-1 SPECIFICATIONS Operating Ambient Temperature Range: -40 to 128°F (-40 ... out product operation as provided in . Use the following steps to prevent electrical shock or equipment damage. C7089A Outdoor Sensor APPLICATION INSTALLATION INSTRUCTIONS INSTALLATION The C7089 Outdoor Sensor is used with . • there is good air circulation. • it . leadwires.
...be tampered with the PC8900 Perfect Climate Comfort Center™ Control System and the W8900 Remote Module. Registered Trademark Copyright © 1995 Honeywell Inc. • All Rights Reserved X-XX UL 69-0896-1 SPECIFICATIONS Operating Ambient Temperature Range: -40 to 128°F (-40 ... out product operation as provided in . Use the following steps to prevent electrical shock or equipment damage. C7089A Outdoor Sensor APPLICATION INSTALLATION INSTRUCTIONS INSTALLATION The C7089 Outdoor Sensor is used with . • there is good air circulation. • it . leadwires.
Owner's Manual
Page 2
... hole using nonhardening caulk or putty. 1 C7089 WIRING HOLE THROUGH 2 STRUCTURE M7514 Fig. 1. Typical locations for the C7089 Outdoor Sensor to assure proper operation. Failure to the GND terminal on the W8900 Remote Module. These practices must comply with the C7089 is...interference when rerouting is recommended. Color-coded, 18-gauge thermostat wire is not possible. Avoid poor wiring connections. C7089 OUTDOOR SENSOR CAUTION Disconnect the power supply before connecting the wiring to control contactors or near light dimming circuits, electric motors or welding ...
... hole using nonhardening caulk or putty. 1 C7089 WIRING HOLE THROUGH 2 STRUCTURE M7514 Fig. 1. Typical locations for the C7089 Outdoor Sensor to assure proper operation. Failure to the GND terminal on the W8900 Remote Module. These practices must comply with the C7089 is...interference when rerouting is recommended. Color-coded, 18-gauge thermostat wire is not possible. Avoid poor wiring connections. C7089 OUTDOOR SENSOR CAUTION Disconnect the power supply before connecting the wiring to control contactors or near light dimming circuits, electric motors or welding ...
Owner's Manual
Page 3
... 65.6 3849 to the PC8900 where the outdoor temperature is displayed when the CHECK key is pressed. temperature performance characteristics. 3 69-0896-1 C7089 OUTDOOR SENSOR OPERATION The C7089 Outdoor Sensor converts outdoor ambient temperature to a resistance that the resistance increases as the temperature increases. Fig. 3 shows the resistance characteristics of the C7089...
... 65.6 3849 to the PC8900 where the outdoor temperature is displayed when the CHECK key is pressed. temperature performance characteristics. 3 69-0896-1 C7089 OUTDOOR SENSOR OPERATION The C7089 Outdoor Sensor converts outdoor ambient temperature to a resistance that the resistance increases as the temperature increases. Fig. 3 shows the resistance characteristics of the C7089...
Owner's Manual
Page 4
... the thermometer to measure the resistance across the sensor. The PC8900 reading should match the reading taken outdoors. Home and Building Control Honeywell Inc. 1985 Douglas Drive Golden Valley, MN 55422 Home and Building Control Honeywell Limited-Honeywell Limitée 740 Ellesmere Road Scarborough, Ontario ...See Fig. 4. PC8900 SYSTEM CHECK M7515 Fig. 4. Use an ohmmeter to stabilize before taking a reading. Then verify sensor accuracy with the temperature/resistance curve of five minutes before reading. With an accurate thermometer (±1°F [0.5°C]), measure the temperature ...
... the thermometer to measure the resistance across the sensor. The PC8900 reading should match the reading taken outdoors. Home and Building Control Honeywell Inc. 1985 Douglas Drive Golden Valley, MN 55422 Home and Building Control Honeywell Limited-Honeywell Limitée 740 Ellesmere Road Scarborough, Ontario ...See Fig. 4. PC8900 SYSTEM CHECK M7515 Fig. 4. Use an ohmmeter to stabilize before taking a reading. Then verify sensor accuracy with the temperature/resistance curve of five minutes before reading. With an accurate thermometer (±1°F [0.5°C]), measure the temperature ...