Table of Contents
Advertisement
INSTALLATION INSTRUCTIONS
WALL MOUNTED
VARIABLE CAPACITY
PACKAGE AIR CONDITIONERS
W3RV1
W5RV1
W6RV1
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead just as planned.
MODELS
W3LV1
W5LV1
W6LV1
Manual :
2100-538A
Supersedes:
2100-538
File:
Volume III Tab 16
Date:
08-02-10
Manual
2100-538A
Page
1 of 23
Advertisement
Table of Contents
Related Manuals for Bard W3RV1
Summary of Contents for Bard W3RV1
-
Page 1: Wall Mounted
INSTALLATION INSTRUCTIONS WALL MOUNTED VARIABLE CAPACITY PACKAGE AIR CONDITIONERS MODELS W3RV1 W3LV1 W5RV1 W5LV1 W6RV1 W6LV1 Bard Manufacturing Company, Inc. Manual : 2100-538A Supersedes: 2100-538 Bryan, Ohio 43506 File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date: 08-02-10... -
Page 2: Table Of Contents
Contents Getting Other Information and Publications Start Up General .............. 14 Wall Mount General Information Topping Off System Charge ........14 Wall Mount Model Nomenclature ......4 Safety Practices ............. 14 Shipping Damage ............ 4 Important Installer Note ......... 15 General .............. -
Page 3: Getting Other Information And Publications
GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help you install the air FOR MORE INFORMATION, CONTACT conditioner or heat pump. You can usually find these at THESE PUBLISHERS: your local library or purchase them directly from the publisher. Be sure to consult current edition of each ACCA Air Conditioning Contractors of America standard. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – OTHER OPTIONS REVISIONS MODEL X - None SERIES Electric Wall-Mount Heat @ SPECIAL Rated SYSTEM DESIGN FEATURES Voltage COLOR OPTIONS Variable Capacity COIL OPTIONS X - Beige (Standard) (Digital Compressor) ECU X - Standard Copper Tube/Aluminum Fin 1 - White 1 - Phenolic Coated Indoor Coil... -
Page 5: Duct Work
Any grille that meets with 5/8 inch louver criteria may be openings in the unit base for the drain hose to pass used. It is recommended that Bard Return Air Grille Kit through. In the event the drain hose is connected to a... -
Page 6: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION WARNING 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figures 3A & 3B. Failure to provide the 1/4 inch clearance 2. On wood frame walls, the wall construction must be between the supply duct and a combustible strong and rigid enough to carry the weight of the surface for the first 3 feet of duct can result in... -
Page 7: Figure 2 Unit Dimensions
FIGURE 2 All dimensions are in inches. Dimensional drawings are not to scale. W*RV Built In 7.88 31.88 Rain Hood RIGHT 1.00 4° Pitch UNIT Heater 2.13 Access Side Wall Panel Supply Air Opening Mounting Electric Brackets Heat (Built In) C. -
Page 8: Figure 3A Mounting Instructions
Manual 2100-538A Page 8 of 23... -
Page 9: Figure 3B Mounting Instructions
Manual 2100-538A Page 9 of 23... -
Page 10: Figure 4 Electric Heat Clearance
FIGURE 4 ELECTRIC HEAT CLEARANCE W3RV1, W3LV1, W5RV1, W5LV1, W6RV1, W6LV1 SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. -
Page 11: Figure 5 Wall Mounting Instructions
FIGURE 5 WALL MOUNTING INSTRUCTIONS WALL STRUCTURE SEE FIGURES 3A & 3B – MOUNTING INSTRUCTIONS FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR DUCT OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING... -
Page 12: Figure 7 Common Wall Mounting Installations
FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN RAIN RAIN FLASHING RAFTERS FLASHING RAFTERS FINISHED CEILING SURFACE SUPPLY AIR DUCT SUPPLY AIR DUCT FINISHED CEILING SURFACE W/ GRILLE RETURN AIR RETURN AIR OPENING W/ GRILLE... -
Page 13: Wiring - Main Power
240V to 208V tap. The acceptable operating voltage range for the 240 and 208V taps are: These units are rated for 60/50 Hz operation as follows. NOTE: This system must be controlled only by the Bard RANGE 8403-064 Digital Thermostat/Controller that is 253 –... -
Page 14: Start Up
7. Never fill cylinders over 80% of total capacity. TOPPING OFF SYSTEM CHARGE 8. Store cylinders in a cool area, out of direct If a leak has occurred in the system, Bard Manufacturing sunlight. recommends reclaiming, evacuating (see criteria above), 9. -
Page 15: Important Installer Note
START UP (Continued) IMPORTANT INSTALLER NOTE PHASE MONITOR For improved start up performance wash the indoor coil All units with three phase scroll compressors are with a dish washing detergent. equipped with a 3 phase line monitor to prevent compressor damage due to phase reversal. HIGH PRESSURE SWITCH The phase monitor in this unit is equipped with two LEDs. -
Page 16: Sequence Of Operation
(SSR) and energizes or de-energizes the unloader and voltage ranges of operation. The units are solenoid. The required compressor capacity is controlled by a Bard digital thermostat/controller. This thermostat/controller contains proprietary programming calculated every 15 seconds. and must be replaced with the exact same component to 20% load means 0 VDC for 3.0 seconds and 5 VDC for... - Page 17 Indoor Blower Operation High head pressure operation mode - When the unit head pressure exceeds 615 PSI, the Unit will modulate The indoor blower speed will modulate with the pressure down until it is at or below 575 psi. Controls compressor operation from 50% to 100% of operation.
-
Page 18: Compressor Control Module
COMPRESSOR CONTROL MODULE Alarm Relay Output The compressor control module is standard on all Alarm terminal is output connection for applications models covered by this manual. The compressor control where alarm relay is employed. This terminal is module is an anti-short cycle/lockout timer with high powered whenever the compressor is locked out due to and low pressure switch monitoring and alarm relay HPC or LPC sequences as described. -
Page 19: Figure 8 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS REFRIGERANT CHARGE Shown in Figure 8 is the correct fan blade setting for The correct system R-410A charge is shown on the unit proper air delivery across the outdoor coil. Refer to nameplate. Optimum unit performance will occur with Table 1 for unit specific dimension. -
Page 20: Table 3 Cooling Pressure
TABLE 3 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °F (°C) Low side pressure ± 2 PSIG High side pressure ± 5 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated and recharged to serial plate charge weight. -
Page 21: Table 4 Electrical Specifications W*Rv
Manual 2100-538A Page 21 of 23... -
Page 22: Table 5 Recommended Airflow
TABLE 5 RECOMMENDED AIRFLOW f r i * Rated CFM and ESP on high speed tap. TABLE 6 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY Values shown are for units equipped with standard 1-inch throwaway filter or 1-inch washable filter. Derate ESP by .15 for 2-inch pleated filters. -
Page 23: Table 8 Vent & Control Options
TABLE 8 VENT & CONTROL OPTIONS Manual 2100-538A Page 23 of 23...