Robertshaw 9560 User Manual page 6

TERM EQUIPMENT TO CONNECT
C 24VAC common connection
L System fault indicator connection
R 24VAC hot connection
Y2 Second stage cooling connection
Y1 First stage compressor connection Yes
E Emergency heat connection
G Indoor fan connection
W2 Second stage heat connection
O Cool active reversing valve
connection
B Heat active reversing valve
connection
* For systems using a backup heat source. If separate E terminal connection is not available,
jumper E and W2.
** Most heat pump systems will have a cool active OR heat active reversing valve. Use the
appropriate terminal.
RESET
15. A temperature limiting jumper has been included in this thermo-
stat. Cutting this jumper (J3) limits the heating setpoint to no
greater than 72°F and the cooling setpoint to no lower than 78°F
(Figure 7).
16. Replace thermostat cover by snapping into place.
TERMINAL LEGEND - 9560
REQ?
Yes For input of 24VAC common
side of transformer
No For input of system fault
indicator (if present)
Yes For input of 24VAC hot side
of transformer
No Energizes on a call for
second stage cooling
Energizes on a call for first
stage heating or cooling
No* Energizes on a call for heat
in the EM mode only
Yes Energizes with E, Y1, Y2 and
W2 terminals or with FAN
option switched to the
ON position
No* Energizes on a call for
second stage heating
(auxiliary heat)
Yes** Energizes when in the in
COOL mode
Yes** Energizes when in the
HEAT or EM modes
WIRING
OPENING
Figure 6
6
TERMINAL FUNCTION
NORMAL
EMER HEAT