Carrier 48/50P030-100

7. Restore power to unit.

CO2 SENSOR

AND BRACKET

CO2 SENSOR

AND BRACKET

PL18

(48/50A

ONLY)

BRACKET

(48/50A)

SENSOR MOUNTING PLATE

HOLES MUST LINE-UP

COVER SCREW

SENSOR COVER

CO2 SENSOR

AND BRACKET

CO2 SENSOR

AND

BRACKET

CO2 SENSOR

AND BRACKET

Fig. 7 — CO2 Bracket for 48/50P030-050 and

48/50Z030-050 Units (Economizer Only)

Fig. 6 — CO2 Bracket for 48/50P030-050 and

48/50Z030-050 Units Side View (Economizer with

Power Exhaust)

Fig. 3 — CO2 Sensor Assembly

Fig. 4 — Harness Wiring Connections

Fig. 5 — CO2 Bracket for 48/50P030-050 and

48/50Z030-050 Units (Economizer with Power

Exhaust) Fig. 8 — CO2 Bracket for 48/50P030-050 and

48/50Z030-050 Units (No Economizer or Power

Exhaust)