Rheem RASL-JEC- Manuals

2.0 GENERAL INFORMATION The (-)ASL-series of condensing units are designed to operate using the Comfort Control 2 System™ or traditional 24VAC controls. These units are equipped with the Comfort Control 2 . Your installation must have these components to use Comfort Control 2 System™ : • (-)ASL cond...

FIGURE 1 DIMENSIONS AND INSTALLATION CLEARANCES UNIT MODEL NUMBER EXPLANATION (-)ASL – 036 J E C EC = EQUIPPED WITH THE COMFORT CONTROL 2 SYSTEM™ J - 208/230-1-60 (NOMINAL CAPACITY) 024 = 24000 BTU/HR 036 = 36000 BTU/HR 039 = 39000 BTU/HR 048 = 48000 BTU/HR 060 = 60000 BTU/HR L = DESIGN SERIES (R-41...

3.3 Operational Issues • IMPORTANT: Locate the unit in a manner that will not prevent, impair or com- promise the performance of other equipment horizontally installed in proximity to the unit. Maintain all required minimum distances to gas and electric meters, dryer vents, exhaust and inlet opening...

4.0 REFRIGERANT CONNECTIONS All units are factory charged with Refrigerant 410A. All models are supplied with service valves. Keep tube ends sealed until connection is to be made to prevent system contamination. 4.1 Tools Required For Installing & Servicing R-410A Models Manifold Sets: -Up to 80...

IMPORTANT: The Rheem approved/recommended method is a guide to securing equipment for wind and seismic loads. Other methods might provide the same result, but the Rheem method is the only one endorsed by Rheem for securing equipment where wind or earthquake damage can occur. Additional information i...

5.0 REPLACEMENT UNITS To prevent failure of a new condensing unit, the existing evaporator tubing system must be correctly sized and cleaned or replaced. Care must be exercised that the expansion device is not plugged. For new and replacement units, a liquid line filter drier should be installed and...

12 7.2 Maximum Length of Lines The maximum length of interconnecting line is 150 feet. Always use the shortest length possible with a minimum number of bends. Additional compressor oil is not required for any length up to 150 feet. NOTE: Excessively long refrigerant lines cause loss of equipment cap...

13 LIQUID LINE SIZE - OUTDOOR UNIT ABOVE INDOOR COIL R-410A System Capacity Model Line Size Connection Size (Inch I.D.) [mm] Line Size (Inch O.D.) [mm] Minimum Vertical Separation - Feet [m] 1/4” [6.35]* 0 0 10 [3.05] 34 [10.36] 58 [17.68] 82 [24.99] -024 3/8” [9.53] 5/16” [7.93] 0 0 0 0 0 0 3/8” [9...

14 TABLE 5 (-)ASL SUCTION LINE SIZING SUCTION LINE SIZE - OUTDOOR UNIT ABOVE INDOOR COIL R-410A System Capacity Model Line Size Connection Size (Inch I.D.) [mm] Line Size (Inch O.D.) [mm] Outdoor Unit ABOVE Indoor Coil (Cooling Only - Does not apply to Heat Pumps) Total Equivalent Length - Feet [m] ...

15 • For best operation, keep tubing run as short as possible with a minimum num- ber of elbows or bends. • Locations where the tubing will be exposed to mechanical damage should be avoided. If it is necessary to use such locations, the copper tubing should be housed to prevent damage. • If tubing i...

8.0 DUAL DRIVE COMPRESSORS The -039, -048, & -060 condensing units contain two compressors to deliver maxi- mum efficiency and comfort. The Dual Drive Compressors are sized to increase run times at first stage operation (partial capacity). When additional capacity is needed, a two stage thermost...

8.3 Comfort Control 2 System™ Control Operation A Dual Drive unit has two controls instead of a single control. The controls are the same as any residential communicating control except the secondary control dip- switches (SW5) should be in the off position. Therefore, the features such as fault rec...

11.1 Evacuation Procedure Evacuation is the most important part of the entire service procedure. The life and efficiency of the equipment is dependent upon the thoroughness exercised by the serviceman when evacuating air and moisture from the system.Air in the system causes high condensing temperatu...

Compressor Control (K2) • Sealed single pole compressor relay switch with optical feedback feature (arc detection) Thermostat Connector (E2) • R – 24VAC from the indoor unit 24VAC transformer (40 VA minimum) • C – 24VAC Common from the indoor unit 24VAC transformer • 1-Data: System Communications Li...

12.2 Comfort Control 2 System™ Control Wiring An HVAC system equipped with Comfort Control 2 System™ consists of: • Heat pump or condensing unit equipped with Comfort Control 2 • Air handler or furnace equipped with Comfort Control 2 • Comfort Control 2 thermostat The four 18AWG low voltage control ...

S E R IA L C O MMU N IC A T IO N S C O N T R O L WIR IN G C O MF O R T C O N T R O L 2 S Y S T E M™ C O N T R O L WIR IN G 12.4 Comfort Control 2 ICC Control Operation IInnssttaallllaattiioonn VVeerriiffiiccaattiioonn • 24V AC power on R&C must be present at the ICC for it to operate • Line volt...

3300 SSeeccoonndd M Miinniim muum m RRuunn TTiim meerr • The ICC has a built in 30 second minimum unit run time. If a command for com- pressor operation is received by the ICC and the command is removed, the com- pressor will continue to operate for 30 seconds. The dual 7-segment LEDs will flash “c”...

24 IIM MPPO ORRTTAANNTT:: This mode of active protection must be manually reset. EExxiittiinngg AAccttiivv ee CCoom mpprreessssoorr PPrrootteeccttiioonn LLoocc kkoouutt Three are three methods to reset the ICC after an active protection lockout: 1) Cycle the line voltage to the unit2) Cycle 24VAC to...

26 ICC Diagnostic Codes Descriptions of the ICC diagnostic codes are provided below: 12.7 COMFORT CONTROL 2 SYSTEM™ CONTROL WIRING AND CONVENTIONAL THERMOSTAT WIRING ICC DIAGNOSTIC CODES Dual 7-Segment LEDs Display Code Diagnostic Description 0 – Standby No command for unit operation Normal operatio...

27 Dual 7-Segment LEDs Display Code Diagnostic Description Status/Possible Cause – Troubleshooting Information 06 – Compressor Open Start Circuit The ICC detects current in the Run circuit but not in the Start circuit of the compressor five times, 4 retries in one compressor call • Check for damaged...

29 C O N V E N T IO N A L T H E R MO S T A T WIR IN G 12.8 Conventional 24VAC Thermostat Control Wiring The (-)ASL series of heat pumps allow the installer to use conventional 24VAC con- trol wiring and a conventional thermostat for proper unit operation. IIM MPPO ORRTTAANNTT:: The preferred method ...

30 C O N V E N T IO N A L T H E R M O S T A T W IR IN G W2 W1 C G (-)HPN Air Handler Y1 Typical Two-Stage Thermostat (-)ASL Condensing Unit Y2 C R Y2 Field Installed Line Voltage - WIRING INFORMATION Factory Standard - ODD R Y1 Y2 G W2 R Y1 C L Y Y/BL R BR W/R W1 * FIGURE 8 TYPICAL 2-STAGE THERMOSTA...