Technician Setup; Advanced Output Testing - York LX series Owner's Manual

Technician Setup

To enter Technician Setup, press and hold the SETUP button for 5 seconds.
After all the icons appear, press MODE. The version number of the thermostat
will appear in the scrolling text. Press MODE to advance to the next step. Use
the WARMER or COOLER buttons to adjust the value of your selection. To leave
Technician Setup, press SETUP.
Hold for 5 seconds All icons appear
Am 2nd3rd
18:88
Pm
Stage
Setup Step
SETUP
188
Day Night
Morning
Evening
Fan On
Outdoor
188
Technician Setup is for diagnostic and testing purposes and is intended for use
by a qualified technician. See page 14 for more detailed instructions.
Technician Setup contains the following options:
View the version number of the thermostat.
View the jumper setting of J1 (Gas/Electric or Heat Pump), J2 (Reversing Valve:
RV=O or RV=B), and J3 (Fan: Gas or Electric) jumpers located on the back of the
thermostat. (Remove thermostat from backplate for access)
View the state of the Dry Contact and Fault terminals.
Turn on equipment outputs for testing.
Calibrate thermostat, remote, and humidity sensors.
Control HUM output (On or Off)
Control DEHUM output (On or Off)
Control AUX output (On or Off)
Press MODE to advance
through the setup steps
MODE
Program ONOFF
188
H
C L S
OO ET
Press WARMER or COOLER
A H S
UX EAT ET
to adjust the selection
88
Lo
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