Page 17.3
Dry Contact Programming
Dry Contact Programming
VACATION MODE OR SERVICE THE CONDENSATE DRAIN PAN -
If Vacation is selected in step #41 (
below
), when the dry contact is
energized and the thermostat will be forced into Vacation mode
(
Section 20
).
If Service Pan is selected, when the dry contact is energized the
thermostat will lockout Y1 (compressor) and write Service Pan on
the display.
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
PROGRAM
Press
Service Pan
Vacation
Setup
4 i
PROGRAM
MODE
MODE
Vacation
Press the MODE button. While holding
the MODE, press the PROGRAM
button to enter Setup screens.
Press the MODE button repeatedly
until this setup screen appears.
Select Vacation to enable
Vacation setpoints when
the dry contact is energized.
Select Service Pan to lockout
Y1 when the dry contact is
energized.
Connect wires to a time
clock or other device to
force the thermostat into
Vacation mode.
Y1
G
R
C
MISC2
CK1
CKGND
W1/O/B
MISC1
RS+5
RS1
RSGND
W2
RS2
MISC3
Y1
G
R
C
MISC2
CK1
CKGND
W1/O/B
MISC1
RS+5
RS1
RSGND
W2
RS2
MISC3
Connect wires to a device
that will energize when
the Condensate Drain
Pan is full.
OR
Vacation
Service Pan
TOTALINE
17
Note: Press the
MODE
button momentarily
to move through the
setup screens. Press
and hold the
MODE
button to move back-
wards through the
setup screens.
Summary of Contents for P374-1 900
Page 5: ......
