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Carrier RHV090-120 User Manual

Carrier RHV090-120
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RHV-090-120-01SI 4-22
Installation Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . 1
MODEL NUMBER NOMENCLATURE AND
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rated Indoor Airflow . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 10
Jobsite Survey . . . . . . . . . . . . . . . . . . . . . . . . . 10
Step 1 — Plan for Unit Location . . . . . . . . . . . 10
ROOF MOUNT
Step 2 — Plan for Sequence of Unit
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
CURB-MOUNTED INSTALLATION
PAD-MOUNTED INSTALLATION
FRAME-MOUNTED INSTALLATION
Step 3 — Inspect Unit . . . . . . . . . . . . . . . . . . . . 10
Step 4 — Provide Unit Support . . . . . . . . . . . . 10
ROOF CURB MOUNT
SLAB MOUNT (HORIZONTAL UNITS ONLY)
ALTERNATE UNIT SUPPORT (IN LIEU OF CURB OR
SLAB MOUNT)
Step 5 — Field Fabricate Ductwork . . . . . . . . . 12
FOR UNITS WITH ACCESSORY ELECTRIC
HEATERS
Step 6 — Rig and Place Unit . . . . . . . . . . . . . . 12
POSITIONING ON CURB
Step 7 — Convert to Horizontal and Connect
Ductwork (when required) . . . . . . . . . . . . . . 13
Step 8 — Install Outside Air Hood . . . . . . . . . 14
ECONOMIZER HOOD PACKAGE REMOVAL
(FACTORY OPTION)
ECONOMIZER HOOD SETUP
Step 9 — Install External Condensate Trap
and Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Step 10 — Make Electrical Connections . . . . . 15
FIELD POWER SUPPLY
FIELD POWER WIRING CONNECTIONS
UNITS WITH FACTORY-INSTALLED NON-FUSED
DISCONNECT
UNITS WITHOUT FACTORY-INSTALLED
NON-FUSED DISCONNECT
ALL UNITS
CONVENIENCE OUTLETS
FACTORY OPTION THRU-BASE CONNECTIONS
UNITS WITHOUT THRU-BASE CONNECTIONS
FIELD CONTROL WIRING
THERMOSTAT
UNIT WITHOUT THRU-BASE CONNECTION KIT
HEAT ANTICIPATOR SETTINGS
COMMERCIAL DEFROST CONTROL
ELECTRIC HEATERS
SINGLE POINT BOXES AND SUPPLEMENTARY
FUSES
SINGLE POINT BOXES WITHOUT FUSES
LOW-VOLTAGE CONTROL CONNECTIONS
CONTROL AND POWER WIRING DIAGRAMS
EconoMi$er X (Factory-Installed Option) . . . . 28
PRODUCT DESCRIPTION
SYSTEM COMPONENTS
SPECIFICATIONS
•INPUTS
•OUTPUTS
ENVIRONMENTAL
ECONOMIZER MODULE WIRING DETAILS
S-BUS SENSOR WIRING
CO2 SENSOR WIRING
INTERFACE OVERVIEW
USER INTERFACE
KEYPAD
MENU STRUCTURE
SETUP AND CONFIGURATION
TIME-OUT AND SCREENSAVER
STANDARD OR SINGLE SPEED FAN OPERATION
2 SPEED FAN OPERATION
2SP H/C (2 SPEED HEAT/COOL) SPEED FAN
OPERATION
3 SPEED FAN OPERATION
ENTHALPY SETTINGS
•CHECKOUT
TROUBLESHOOTING
Controller Options . . . . . . . . . . . . . . . . . . . . . . 39
LOW AMBIENT
Smoke Detectors . . . . . . . . . . . . . . . . . . . . . . . 39
COMPLETING RETURN AIR SMOKE SENSOR
INSTALLATION
ADDITIONAL APPLICATION DATA
Step 11 — Adjust Factory-Installed Options . 40
•SMOKE DETECTORS
Step 12 — Install Accessories . . . . . . . . . . . . 40
Step 13 — Fan Speed Set Up . . . . . . . . . . . . . 41
UNITS WITH ELECTRO-MECHANICAL CONTROLS
Typical Unit Piping . . . . . . . . . . . . . . . . . . . . . . 43
Pre-Start and Start-Up . . . . . . . . . . . . . . . . . . . 47
START-UP CHECKLIST. . . . . . . . . . . . . . . . . CL-1
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical
shock or other conditions which may cause personal injury
or property damage. Consult a qualified installer, service
agency, or your distributor or branch for information or
assistance. The qualified installer or agency must use
factory-authorized kits or accessories when modifying this
product. Refer to the individual instructions packaged with
the kits or accessories when installing.
RHV090-120
Single Package Rooftop Heat Pump
with R-410A Refrigerant
and X-Vane Fan Technology

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Carrier RHV090-120 Specifications

General IconGeneral
BrandCarrier
ModelRHV090-120
CategoryHeat Pump
LanguageEnglish

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