Honeywell T7984 A manuals
Household Appliance > Thermostat
When we buy new device such as Honeywell T7984 A we often through away most of the documentation but the warranty.
Very often issues with Honeywell T7984 A begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Thermostat Honeywell T7984 A is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Thermostat on our side using links below.
Honeywell T7984 A Specifications
8 pages 729.48 Kb
T7984 A,B,C Electronic Modulating Control Thermostats PRODUCT DATA APPLICATION FEATURES 2 SPECIFICATIONS ORDERING INFORMATION INSTALLATION 3 CAUTION 4 T7984A WIRING SEQUENCE DIP SWITCH SETTINGS T7984 A,B,C ELECTRONIC MODULATING CONTROL THERMOSTATS 5 T7984B 5 95C-108152 Output 1 analog 210V Output 2 on/off Mode input jumper Changeover input for Out 1 Day/Night mode (NSB) Remote sensor option 75F setpoint limit Cooling Heating Mode A (Jumper out) X X X Heating Cooling WIRING Duct or NSB contact from a central timer SEQUENCE Mode A (jumper not installed) Output 1 analog in cooling mode Output 2 on/off in heating mode Room Remote sensor input (0 Vac) NSB input Output 2 On/off Output 1 2-10 Vdc Mode input 24 Vac Power supply (0 Vac) Fig. 5. T7984B Wiring Fig. 6. T7984B Sequence (Mode A) DIP SWITCH SETTINGS Input (2-10 Vdc) 24 Vac Common 2-10 Vdc valve or VAV analog actuator 24 Vac on/off relay or valve R Mode B (jumper installed) Fig. 7. T7984B Sequence (Mode B) Fig. 8. T7984B Dip Switch Settings T7984 A,B,C ELECTRONIC MODULATING CONTROL THERMOSTATS 6 T7984C Output 1 analog 210V Output 2 analog 210V Mode input jumper Changeover input for Out 1 Day/Night mode (NSB) Remote sensor option 75F setpoint limit Cooling and Heating Heating only X X X X WIRING SEQUENCE DIP SWITCH SETTING Fig. 11. T7984C Dip Switch Setting 7 Output 1, Modulating Analog Output 2 to 10Vdc (T7984 All) Mode Input (T7984B only) Heat/Cool Changover of Output 1 (T7984A & C) Main Temperature Remote Sensor (T7984A, B, C) Zero Energy Band (T7984B & C) Setpoint Dial Definition (T7984 B & C) 75F (25C) Setpoint Limitation (T7984B & C) NSB Day/Night Mode (T7984B & C) Output 2 On/Off (T7984B only) Output 2, Modulating Analog Output 2 to 10Vdc (T7984C only) 8 CHECKOUT Service LED Test Condition:
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