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