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80 Series Thermostats
29
Application Selection Jumpers
Conventional & Universal Models
RC / RH Jumper
•
Single Transformer Systems
Don’t
Clip Jumper
–
The thermostat electrically connects the
RC (Hot Leg of the Cooling Transformer)
and the RH (Hot Leg of the Heating
Transformer) so a jumper is not required
•
Two Transformer Systems
Clip
Jumper
–
If there is a separate wire for RC and RH,
clip the RC/RH jumper on the back of the
thermostat.
–
This will isolate both terminals so they can
be independently used.
Heat Pump Models
W2 / E Jumper
•
Combined Aux and Emergency Heat
Don’t Clip Jumper
–
The Heat Pump thermostat electrically
connects W2 and E terminals so you do not
need to install a jumper wire.
•
Independent Aux and Emergency Heat
Clip Jumper
–
If there are separate W2 and E wires, clip the
W2/E jumper located on the back of the
thermostat.
–
Setting system switch to Aux results in
auxiliary heating with no compressor
operation.
For Two Transformer Systems, improper phasing will result in damage to the transformer.
Содержание 80 Series
Страница 1: ...80 Series Thermostats 1 Emerson 80 Series Thermostats ...
Страница 2: ...Business and Product Overview ...
Страница 19: ...Technical ...
Страница 32: ...Install ...
Страница 35: ...80 Series Thermostats 35 Instruction Sheets 1F85U 42PR 1F85U 42NP 1F85U 22PR 1F85U 22NP ...
Страница 44: ...80 Series Thermostats 44 Installer Configuration Menu ...
Страница 49: ...80 Series Thermostats 49 Homeowner User Menu Setting Time and Day Setting Schedules Homeowner User Menu ...