Power Options; Terminal Designations - Honeywell FocusPRO TH5000 Serie Guia De Instalacion

Power options

Keep wires in this
shaded area
Wiring

Terminal designations

Shaded areas below apply only to
Conventional Terminals:
Rc 24VAC power from cooling
transformer
R 24VAC power from heating
transformer
W Heat relay (stage 1) e 1) 1)
W2 Heat relay (stage 2) e 2
Y Compressor contactor (stage 1) sor contactor (stage 1) ntactor (stage 1)
Y2 Compressor contactor (stage 2) ressor contactor (stage 2)
G Fan relay n relay rela
C 24VAC common. For 2 tra 24VAC common. For 2 transformer C common. For 2
systems, use commo systems, use common systems, use common wire from
cooling transformer cooling transformer. oling transforme
TH5110D TH5110D T
Rc Rc Rc
R R R
Y Y Y
C
W
G
TH5220D
Y2 W2 G W C Y R
TH5320U
Y2 W2 G W C Y R
Remove factory-
installed jumper
only for two-
transformer
systems.
Connect
(optional if batteries are installed).
TH5320U/TH5220D /T
Heat Pump Ter Heat Pump Ter Heat Pump Terminals:
ating
*Aux and E terminals combined on
Rc
Rc
FocusPRO TM TH5110 / TH5220 / TH5320
Insert batteries for primary ries for primary ries for primary
or backup power. p power. p pow
C for primary AC power r primary AC power primary AC
batteries are installed). batteries are insta
or as otherwise noted. as otherw
Rc Rc Rc 24VAC power from cooling 24VA 24VA
tra tra transformer
R R 24VAC power from heating
transformer
O/B Changeover valve
Y Compressor contactor (stage 1)
Y2 Compressor contactor (stage 2) -
only
TH5320U
G Fan relay
Aux Auxiliary heat relay*
E Emergency heat relay*
L Sends output when set to Em. Heat
C 24VAC common
TH5110D
Rc
R
Y
C
O/B
G
TH5220D
L E Aux G C Y R Rc
TH5320U
L Y2 Aux G C Y R Rc
E
TH5320U only.