Operating instructions

ManualsBrandsDometic ManualsAir ConditionerB3351.531

INSTALLATION AND OPERATING INSTRUCTIONS

INSTALLATION & OPERATING

INSTRUCTIONS

TYPE

B3351.531

B3300 Series

Roof Top Air Conditioner

Used With

Mechanical Air Distribution Box Kit

3309278.004

This manual must be read and un-

derstood before installation, ad-

justment, service, or maintenance

is performed. This unit must be in-

stalled by a qualified service tech-

nician. Modification of this product

can be extremely hazardous and

could result in personal injury or

property damage.

REVISION:

Form No. 3308925.019 7/05

(Replaces 3308925.001)

LaGrange, IN 46761

Important: These instructions must stay with

unit. Owner read carefully.

RECORD THIS UNIT INFORMATION FOR

FUTURE REFERENCE:

Model Number

Serial Number

Date Purchased

Summary of content (11 pages)

PAGE 1
INSTALLATION AND OPERATING INSTRUCTIONS RECORD THIS UNIT INFORMATION FOR FUTURE REFERENCE: Model Number Serial Number Date Purchased B3300 Series Roof Top Air Conditioner Used With Mechanical Air Distribution Box Kit 3309278.004 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.
PAGE 2
INSTALLATION AND OPERATING INSTRUCTIONS SAFETY INSTRUCTIONS This manual has safety information and instructions to help users eliminate or reduce the risk of accidents and injuries. RECOGNIZE SAFETY INFORMATION ! This is the safety-alert symbol. When you see this symbol in this manual, be alert to the potential for personal injury. Follow recommended precautions and safe operating instructions. UNDERSTAND SIGNAL WORDS A signal word , WARNING OR CAUTION is used with the safety-alert symbol.
PAGE 3
INSTALLATION AND OPERATING INSTRUCTIONS SPECIFICATIONS TYPE NO. NOMINAL CAPACITY WATTS COOLING ELECTRICAL RATING COMPRESSOR RATED LOAD KW COMPRESSOR LOCKED ROTOR KW FAN MOTOR RATED LOAD KW FAN MOTOR LOCKED ROTOR KW REFRIGERANT R-22 GRAMS/OZ HEATER AMPS AT 220 / 240 VAC B3351.531 3,245 220 / 240 VAC, 50 HZ., 1PH. 1.1 / 1.2 4.5 / 5.0 0.21 0.46 510/18.0 1.
PAGE 4
INSTALLATION AND OPERATING INSTRUCTIONS INSTALLATION INSTRUCTIONS 2. For two unit installations: Install one air conditioners 1/3 and one air conditioner 2/3's from front of RV and centered from side to side. See FIG. 2. PRECAUTIONS ! WARNING Improper installation may damage equipment, could endanger life, cause serious injury and/or property damage. FIG. 2 L 2/3 L 1/3 L A. Read installation and operating instructions carefully before attempting to start your air conditioner installation. B.
PAGE 5
INSTALLATION AND OPERATING INSTRUCTIONS C. OPENING PREPARATION: 1. If the opening exceeds 365mm x 365mm, it will be necessary to install spacers. 2. If the opening is less than 355mm x 355mm, it must be enlarged. 3. The opening must be framed to provide adequate support and prevent air from being drawn from the roof cavity. Lumber 20mm thick or more and long enough to bridge the opening must be used. Remember to provide an entrance hole for the power supply wire. See FIG. 5. FIG.
PAGE 6
INSTALLATION AND OPERATING INSTRUCTIONS b. Wiring must comply with all National, Region and Local wiring codes. c. Make sure at least 255mm of wire extends into the roof opening. This insures easy air conditioner attachment. d. If vent fan was removed, the existing wire may be used provided it is of proper size and correctly fused. This completes the outside work. Minor adjustments can be done from the inside if required. DISCHARGE DUCT AND CEILING TEMPLATE INSTALLATION A.
PAGE 7
INSTALLATION AND OPERATING INSTRUCTIONS E. Install ceiling template by sliding lower duct over upper duct. F. Start each mounting bolt by hand before tightening any of them. The four (4) threaded inserts in the base pan can be seen to aid in starting the bolts. G. Use a battery drill and run all 4 bolts up until they touch the template but are not tight. H. With the ceiling template flat against the ceiling install the 6 wood screws at an angle, so as to stretch and flatten the template.
PAGE 8
INSTALLATION AND OPERATING INSTRUCTIONS E. F. Install junction box cover with two (2) #10 x 10mm blunt point screws. See FIG. 14. Plug air conditioners electrical cord into the mating connector on control box. E. F. INSTALL AIR BOX A. B. Remove return air grille from air box by pulling in on halfround finger catches. Hold air box up to ceiling template and install three (3) #10 x 10mm screws at air box mounting point. See FIG. 15.
PAGE 9
INSTALLATION AND OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS FIG. 20 OFF COOL ® WARMER FAN HIGH LOW MED MED HIGH LOW LOW HIGH MED HEAT COOLER CONTROLS HEATING OPERATION A. The Selector Switch has 10 positions including "OFF". This controls fan speed, heating mode, and cooling modes. See FIG. 20. B. The Thermostat controls the temperature range from 18° C on the coldest side to 32° C on the warmest side. In the cooling mode, the compressor ON/OFF controlled by the thermostat setting.
PAGE 10
INSTALLATION AND OPERATING INSTRUCTIONS SERVICE - Unit Does Not Operate If your unit fails to operate or operated improperly, check the following before calling your service center. 1. 2. 3. 4. If RV connected to motor generator, check to be sure motor generator is running and producing power. If RV connected to power supply by a land line, check to be sure line is sized properly to run air conditioner load and it is plugged into power supply. Check your fuse or circuit breaker to see if it is open.
PAGE 11
INSTALLATION AND OPERATING INSTRUCTIONS MOUNTING PARTS AIR CONDITIONING UNIT FIG. 22 FIG. 21 Discharge Air Opening A. (4) 180mm mounting bolts Mounting Bolt B. (10) #8 x 16mm long sharp point wood screws Return Air Opening Threaded Hole In Bottom C. (7) #10 x 10mm blunt point tapping screws Mounting Bolt Upper Discharge Duct Power Supply Line D. (1) Connector Framing Stock E.