Carrier PTACSTAT-NP-HP, PTACSTAT-NP-HC Install Thermostat, Electrical Operation Hazard

Thermostat should NOT be mounted

SClose to a window, on an outside wall, or next to a door leading to the outside.

SExposed to direct light or heat from the sun, a lamp, fireplace, or other temperature-radiating objects which could cause a false reading.

SClose to or in direct airflow from the unit.

SIn areas with poor air circulation, such as behind a door or in an alcove.

Step 2 — Install Thermostat

!WARNING

ELECTRICAL OPERATION HAZARD

Failure to follow this warning could result in personal injury or death.

Before installing thermostat, turn off all power to equipment. There may be more than 1 power disconnect. Lock out and tag switch with a suitable warning label.

1.Turn OFF all power to unit.

2.If an existing thermostat is being replaced:

a.Remove existing thermostat from wall.

b.Disconnect wires from existing thermostat, 1 at a time. Be careful not to allow wires to fall back into the wall.

c.As each wire is disconnected, record wire color and terminal marking.

d.Discard or recycle old thermostat.

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