Carrier 48HC - Step 14 - Adjust Factory- -Installed Options; Step 15 - - Install Accessories

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C09302
Fig. 86 -- EconoMi$er IV Wiring
Step 14 — Adjust Factory--Installed Options
Smoke Detectors —
Smoke detector(s) will be connected at the Controls
Connections Board, at terminals marked “Smoke
Shutdown”. Cut jumper JMP 3 when ready to energize
unit.
EconoMi$er IV Occupancy Switch —
Refer to Fig. 86 for general EconoMi$er IV wiring.
External occupancy control is managed through a
connection on the Controls Connections Board.
If external occupancy control is desired, connect a time
clock or remotely controlled switch (closed for Occupied,
open for Unoccupied sequence) at terminals marked
OCCUPANCY. Cut jumper JMP 2 to complete the
installation.
Step 15 — Install Accessories
Available accessories include:
Curb
Thru--base connection kit (must be installed before unit
is set on curb)
LP conversion kit
Flue discharge deflector
Manual outside air damper
Two--Position motorized outside air damper
EconoMi$er IV (with control)
EconoMi$er2 (without control/for external signal)
Power Exhaust
Differential dry--bulb sensor (EconoMi$er IV)
Outdoor enthalpy sensor
Differential enthalpy sensor
CO
2
sensor
DDC interface (PremierLink)
Louvered hail guard
Motormaster head pressure controls
Phase monitor control
Refer to separate installation instructions for information
on installing these accessories.
Pre--Start and Start--Up
—
This completes the mechanical 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).
Copyright 2012 Carrier Corp. D 7310 W. Morris St. D Indianapolis, IN 46231 Edition Date: 04/12
Manufacturer reserves the r ight to change, at any time, specifications and designs without notice and without obligations.
Catalog No: 48HC---15SI
Replaces: 48HC---14SI
48HC