Step 11 - Adjust Factory−Installed Options; Step 12 - Install Accessories - Carrier 50HCQ Installation Instructions Manual

Step 11 — Adjust Factory−Installed Options
Smoke Detectors —
Smoke detector(s) will be connected at the Controls
Connections Board, at
Shutdown". Remove jumper JMP 3 when ready to
energize unit.
EconoMi$er IV Occupancy Switch —
Refer to Fig. 70 for general EconoMi$er IV wiring.
External occupancy control is managed through a
connection on the Central Terminal Board.
If external occupancy control is desired, connect a time
clock or remotely controlled switch (closed for Occupied,
open for Unoccupied sequence) at terminals marked
OCCUPANCY on CTB. Remove or cut jumper JMP 2 to
complete the installation.
Step 12 — Install Accessories
Available accessories include:
Roof Curb
Thru−base connection kit (must be installed before unit
is set on curb)
Manual outside air damper
Two−Position motorized outside air damper
Economizer
Fig. 70 − EconoMi$ert IV Wiring
terminals marked "Smoke
2 Position Damper
EconoMi$er IV (with control and integrated barometric
relief)
EconoMi$er2 (without control/for external signal and
integrated barometric relief)
Power Exhaust
Differential dry−bulb sensor (EconoMi$er IV)
Outdoor enthalpy sensor
Differential enthalpy sensor
Time Guard II compressor anti−cycle control
Outdoor coil hail guard
Outdoor coil protector grille
Head pressure control
Programmable setback thermostat
Electrical/Mechanical thermostat and subbase
Electric Heaters
Single Point kits
Thermostat / Sensors
CO sensor
2
DDC interface (PremierLinkt controller)
Louvered hail guard
Phase monitor control
Refer to separate installation instructions for information
on installing these accessories.
50
Unit Without Economizer
or 2 Position Damper
C160126