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69-1020—2

4

C7089B OUTDOOR SENSOR

Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario  M1V 4Z9

69-1020—2   J.H.   Rev. 11-98

Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley,  MN 55422

Summary of Contents for C7089B

Page 1: ...on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced service technician 4 After installation is complete check out product operation as provided in these instructions CAUTION Disconnect power supply before connecting wiring to prevent electrical shock or equipment damage Location and Mounting Fig 1 Mount the sensor where setting can not...

Page 2: ... 2 Wiring diagram for the C7089B Outdoor Sensor to the thermostat OPERATION The C7089B Outdoor Sensor converts outdoor ambient temperature to a resistance that the thermostat can interpret The outdoor temperature is displayed when the Information key is pressed NOTE The thermostat Installer Setup mode number 24 must be set to 01 for the outdoor temperature to be displayed The C7089B has a negative...

Page 3: ...oor followed by the temperature reading See Fig 4 The reading should match the reading taken outdoors To verify the resistance of the sensor remove one wire from one of the C7089B wiring terminals Use an ohmmeter to measure the resistance across the sensor Then verify sensor accuracy with the temperature resistance curve of Fig 3 Fig 4 Outdoor temperature display on the thermostat CALIBRATION The ...

Page 4: ...OOR SENSOR Honeywell Limited Honeywell Limitée 35 Dynamic Drive Scarborough Ontario M1V 4Z9 69 1020 2 J H Rev 11 98 Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 ...

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