Installation Instructions For R410-A Refrigerant SPLIT SYSTEM Premium Line AC CONDENSERS Save This Manual for Future Reference 421 01 3204 03 Dec.
I Installation Instructions R410-A Installation/Startup com- Condensers Improper installation, adjustment, alteration, service or maintenance can void the warranty. The weight of the condensing unit requires caution and proper handling procedures when lifting or moving to avoid personal injury. Use care to avoid contact with sharp or pointed edges. Safety Precautions 1. Always wear safety eye wear and work gloves when installing equipment. 2. Never assume electrical power is disconnected.
I Split System Condensers R410-A Installation Instructions I Locating The Outdoor Unit: Check local codes covering zoning, noise, platforms. If practical, avoid locating next to fresh air intakes, vent or bedroom windows. Noise may carry into the openings and disturb people inside. Placement of the unit should be in a well drained area or unit must be supported high enough so runoffwill not enter the unit.
I Installation R410-A Split System Condensers Instructions Figuro2 C,oarancos Recommended Clearances 24 _ Minimum Clearances 24 _ 24 _ 24 _ Minimum Minimum Clearances Clearances 18 _ 18 _ Minimum 24 _ _J Clearances 24 _ 24 _ I
I Split System Condensers R410-A Installation Instructions I Installing Refrigerant Lines Component CAUTION Matches Check to see that you have the proper system components. ONLY R410-A APPROVED MATCHED SYSTEM COMPONENTS MAY BE USED. Refer to the Split System Summary or www.ariprimenet.org for match data and orifice sizes. If ANY refrigerant tubing is buried, provide a 6 in. vertical rise at service valve. Refrigerant tubing lengths up to 36 in. may be buried without further special consideration.
I Installation Instructions Figure 4 I R410-A Split System Condensers I 4. Apply heat absorbing paste or heat sink product to prevent damage to the service valve. Oil Traps CAUTION 10" Max Do not heat valve body above 250 degrees F. 5. Braze joint. Min. 6. Quench the joint and tubing with water using a wet rag. Leave rag on fitting body and re-wet with water to help cool area.
I Split System Condensers Triple Evacuation R410-A Method The triple evacuation method should only be used when vacuum pump is only capable of pumping down to 28 in. of mercury vacuum and system does not contain any liquid water. Refer to Fig. 8 and proceed is as follows: 1. Pump system down to 28 in. of mercury and allow pump to continue operating for an additional 15 minutes. 2. Close service valves and shut off vacuum pump. 3.
I Installation Instructions Electrical R410-A Split Condensers I Wiring A/C Control Electrical System Box Shock Hazard. Shut off electric power at fuse box or service panel before making any electrical connections. Contactor Failure to shut off electric power can result in, property damage, personal injury and/or death. Low Voltage Entrance Ground Lug The supply voltage should be 208-230 volts (196 volt minimum to 253 volts maximum) 60Hz single phase.
I Split System Condensers R410-A 3. Set Thermostat selector switch to OFF. 4. Set room thermostat at desired temperature. Be sure setpoint is below indoor ambient temperature for cooling and above indoor ambient for heating. 5. Set the system switch of the thermostat on COOL and fan switch for continuous operation or AUTO, as desired. Operate unit for 15-20 minutes, then check the system refrigerant charge if it was necessary to adjust. 6.
I Installation Instructions R410-A Split System Condensers I Figure 12 Required Liquid-Line Temperature (°F) LIQUID PRESSUREAT SERVICE VALVE REQUIREDSUBCOOLING TEMPERATU RE LIQUID PRESSUREAT (PSIG) 189 195 8 1o 12 I 14 (°F) 16 18 58 60 56 58 54 56 52 54 50 52 48 50 SERVICEVALVE (PSIG) 326 335 202 208 215 222 229 236 243 251 259 62 64 66 68 70 72 74 76 78 60 62 64 66 68 70 72 74 76 58 60 62 64 66 68 70 72 74 56 58 60 62 64 66 68 70 72 54 56 58 60 62 64 66 68 70 52 54 56 58 60 62
I Split System Condensers Figure 14 Required Suction-Line R410-A Installation Instructions I Temperature SUPERHEAT SUCTION PRESSURE AT SERVICE PORT(PSIG) TEMP(°F) 0 107.8 35 112.2 37 116.8 39 1212 41 126.0 43 130.8 45 138.8 47 140.8 49 145.
R410-A Split System Condensers I Installation Instructions 2. Keep the coil free of grass clippings, weeds and other debris. BE SURE TO TU RN OFF ELECTRICITY BEFORE CLEANING! Coils may require cleaning. The coil should always be cold when cleaning. Use an alkaline based cleaner only. Cleaning a hot coil or using an acid based cleaner will remove the paint from the fins and may clog the coil. .
I Split System Condensers R410-A R410-A QUICK REFERENCE Installation Instructions I GUIDE R-410A refrigerant operates at 50-70 percent higher pressures than R-22. Be sure that servicing equipment and replacement components are designed to operate with R-410A. R410-A refrigerant R410-A refrigerant position. Recovery BW400. cylinders are rose colored.
