16
Thermostat Configuration
Configuring the Equipment Settings - Reversing Valve
➤
Use the “Up” and “Down” buttons to change the Reversing Valve
setting by changing the third digit;
0
O/B contact is energized to cool;
1
*
O/B contact is energized to heat;
Refer to the PTAC unit documentation to determine the correct
reversing valve setting. If incorrect reverse valve setting is selected,
the PTAC unit will turn on the heating when air conditioning
is requested and turn on the air conditioning when heating is
requested;
➤
Press the “Fan” button to advance to the next setting;
➤
Press the “F/C” button to advance to the next menu;
*
Indicates default setting;
REVERSING VALVE
CERTAIN HEAT PUMP UNITS REQUIRE ENERGIZING THE
REVERSING (“O/B”) VALVE WHEN (i) “W” IS ENERGIZED IN THE
ELECTRIC HEAT MODE (ii) BETWEEN HEAT PUMP CYCLES.
TO ENABLE THIS FEATURE, REFER TO “RELAY OPTIONS”.
Summary of Contents for VX Series
Page 1: ...V VX Series Thermostat with an Occupancy Sensor INSTALLATION MANUAL V 5 MAY 31 2016 ...
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