Advent ACTH12 - User Manual

AIR CONDITIONER & HEAT PUMP
DIGITAL CONTROL FOR DUCTED SYSTEM
INSTALLATION AND OPERATING INSTRUCTIONS
FOR AC135, AC150, AC135HP, AC150HP, ACRG12, ACTH12
RECORD THIS UNIT INFORMATION FOR FUTURE REFERENCE:
Model Number:
Serial Number:
Date Purchased:
This manual must be read and understood before installation, adjustment, service, or maintenance
is performed. This unit must be installed by a qualified service technician. Modification of this
product can be extremely hazardous and could result in personal injury or property damage.

Advent ACTH12 Specifications

General

Brand	Advent
Model	ACTH12
Category	Air Conditioner
Language	English

Summary

INSTALLATION & OPERATING INSTRUCTIONS

Safety Instructions

This manual has safety information and instructions to help users eliminate or reduce the risk of accidents and injuries.

GENERAL INFORMATION

This air conditioner / heat pump is designed for installation on a recreational vehicle.

INSTALLATION INSTRUCTIONS

PRECAUTIONS

Read installation and operating instructions carefully before attempting to start your air conditioner / heat pump installation.

CHOOSING A LOCATION FOR THE AIR CONDITIONER; HEAT PUMP

This product is designed for use as a RV roof top air conditioner / heat pump.

POST LOCATION SELECTION

ROOF PREPARATION

AIR RETURN GRILL INSTALLATION (ACRG12)

INSTALLATION REQUIREMENTS

Specific requirements for the installation of the ACRG12 unit based on roof thickness.

ALTERNATIVE RELAY BOX MOUNTING PROVISION

SUPPLY DUCTING AND REGISTERS

Ducting

Field fabricated supply ducting must attach to both sides of the ACRG12 with specific height and area requirements.

Registers

Air registers should have a minimum discharge area of 48 square inches per system or 24 square inches per duct run.

TEMPLATE MOUNTING

Frame Mounting

Steps for mounting the frame into the ceiling opening and securing the unit.

ANTI-FREEZING SENSOR INSTALLATION

MAIN RELAY KIT WIRING

THERMOSTAT DIP SWITCH SETTINGS

Configuration settings for the thermostat dip switches for various operating modes.

ACTH12 THERMOSTAT INSTALLATION

ACTH12 THERMOSTAT WIRING

Details on wiring connections for the ACTH12 thermostat to the relay box.

CONNECTING 115 VAC WIRING

ATTACH CEILING GRILL

Steps for attaching the ceiling grill, filter, and intake grill section.

MAINTENANCE

Routine maintenance procedures for the air filter, air return grill, and fan motor.

SERVICE

Troubleshooting steps if the unit does not operate, and when to call for service.

THERMOSTAT ERROR CODE TABLE

ADVENT 24 MONTH LIMITED WARRANTY

CONTACT ADVENT