Step 11 - Adjust Factory-Installed Options; Step 12 - Install Accessories; Pre-Start And Start-Up - Carrier WeatherMaster 50HC14 Installation Instructions Manual

Step 11 — Adjust Factory-Installed Options
SMOKE DETECTORS — Smoke detector(s) will be con-
nected at the Controls Connections Board, at terminals marked
"Smoke Shutdown." Cut jumper JMP 3 when ready to ener-
gize unit.
ECONOMI$ER IV OCCUPANCY SWITCH — Refer
Fig. 95 for general EconoMi$er IV wiring. External occupancy
control is managed through a connection on the Controls Con-
nections 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.
Cut jumper JMP 2 to complete the installation.
Step 12 — Install Accessories —
sories include:
• Roof Curb (must be installed before unit)
• Thru-base connection kit (must be installed before unit is
set on curb)
• Manual outside air damper
• Two-Position motorized outside air damper
• EconoMi$er IV (with control and integrated barometric
relief)
• EconoMi$er2 (without control/for external signal and
integrated barometric relief)
• Barometric relief
• Power Exhaust
• Differential dry-bulb sensor (EconoMi$er IV)
• Outdoor enthalpy sensor
• Differential enthalpy sensor
• Time Guard II compressor anti-cycle control
• Outdoor coil protector grille
© Carrier Corporation 2017
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500157-01
Economizer
Fig. 95 — EconoMi$er
Available acces-
Printed in U.S.A.
® IV Wiring
• Head pressure control
• Programmable setback thermostat
• Electrical/Mechanical thermostat and subbase
• Thermidistat device
• Humidistat
• Thermostat / Sensors
to
• CO sensor
2
• DDC interface (PremierLink controller)
• Louvered hail guard
• Phase monitor control
Refer to separate installation instructions for information on
installing these accessories.
Pre-Start and Start-Up —
ical installation of the unit. Refer to the unit's Service Manual
for detailed Pre-Start and Start-Up instructions. Download the
latest versions from HVAC Partners (www.hvacpartners.com).
Form 50HC-14-02SI Pg 62
Unit Without Economizer or
2 Position Damper
2 Position Damper
This completes the mechan-
12-17 Replaces: 50HC-14-01SI