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11
heat pump system malfunction (refer to
heat pump manufacturer's operating
manual). A continuous (non-flashing)
PUMP light indicates that the heat pump
compressor is functioning — a flashing
PUMP light indicates that the compressor
is locked out. AUX light indicates that the
auxiliary system is operating.
10 11 12
13
14 15
16 17
9
7
8
5 DAY FAN
EMER. PUMP
MALF. AUX.
18
TIME
FWD
SYSTEM
HEAT-OFF-COOL-AUTO
SET
CLOCK
VIEW
PRGM
HOLD
TEMP
TIME
BACK
FAN
ON - AUTO
SET
DAY
RUN
PRGM
ADV
PRGM
17
(Red arrow) Raises temperature setting
(99°F or 37°C maximum)
18
EMER light indicates that the system is in
the emergency mode (the heat pump com-
pressor is off and the auxiliary system is
maintaining setpoint temperature — there
is a 5 to 10 minute startup delay on the first
emergency cycle). MALF light indicates a