Technibel REVE 247CH2O Technical Data & Service Manual

Cooling only model/heat pump model

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TECHNICAL DATA & SERVICE MANUAL
REVE 247CH
2
REVE 237RH
2
Cooling only model
O( I )
Heat pump model
O( I )
0.8180.518.1
11 / 2007

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Summary of Contents for Technibel REVE 247CH2O

  • Page 1 TECHNICAL DATA & SERVICE MANUAL Cooling only model REVE 247CH O( I ) Heat pump model REVE 237RH O( I ) 0.8180.518.1 11 / 2007...
  • Page 2: Table Of Contents

    Table of contents Page SPECIFICATIONS 1) Unit specifications 1 2) Unit specifications 2 3) Major Component specifications 5 / 6 OPERATING RANGE DIMENSIONAL DATA PERFORMANCE CHARTS SC and HP1 PERFORMANCE CHARTS SC and HP2 PERFORMANCE CHARTS heat pump1 PERFORMANCE CHARTS heat pump2 WATER SIDE PRESSURE DROP REFRIGERANT FLOW DIAGRAMS FUNCTIONS...
  • Page 3: Specifications

    SPECIFICATIONS 1) UNIT SPECIFICATIONS 1 UNIT MODEL REVE 247CH Power source 220 - 240 V 50 Hz PERFORMANCES IN CITY WATER IN WATER LOOP COOLING COOLING Capacity (air BTU / h 9650 9200 conditioner) 2,83 Capacity (hot-water BTU / h 7160 system) Air circulation (high/med/low)
  • Page 4 PERFORMANCE CHARTS SC and HP2 REVE 247CH O Cooling model REVE 237RH O Heat pump model MOISTURE REMOVAL Tamb 19°C Tamb 27°C Tamb 32°C INLET WATER TEMP - °C CORRECTION FACTOR WATER FLOW RATE - l/h CAPACITY INPUT MOISTURE...
  • Page 5 PERFORMANCE CHARTS heat pump1 REVE 237RH O Heat pump model Conditions: Power source 230 V - 1- 50 Hz - Single phase Indoor air velocity High speed Heating characteristics Indoor relative humidity 48% capacity Tamb 15°C Tamb 20°C Tamb 25°C inlet water temp - °C power input Tamb 15°C...
  • Page 6: Unit Specifications

    2) UNIT SPECIFICATIONS 2 UNIT MODEL REVE 237RH Power source 220 - 240 V 50 Hz PERFORMANCES IN CITY WATER IN WATER LOOP COOLING HEATING COOLING HEATING Capacity (air BTU / h 10060 10740 10230 12140 conditioner) 2,95 3,15 3,00 3,56 Capacity (hot- BTU / h...
  • Page 7: Major Component Specifications

    3) MAJOR COMPONENT SPECIFICATIONS REVE 237RH UNIT MODEL REVE 247CH CONTROLLER (PCB) Part No. SAC ON-OFF IDU Controls Microprocessor Control circuit fuse (F1) 250VAC - 5A -T Jumper Setting J1….J5 (see Electric waring diagram) 2,54mm - 3 pcs 2,54mm - 2 pcs SWITCH INDICATOR ASSY Model 384208021...
  • Page 8: Boperating Range

    REVE 237RH UNIT MODEL REVE 247CH FLAP MOTOR (FLP) Model MP24GA1 Rating DC 12V Coil resistence (Ambient temp. 25°C) Ω WHT-BLU (respectively 4 wires) : 380 ± 7% 4 WAYS VALVE (20S) Model SQ-136 Coil rating AC 220V, 50 Hz, 6W Coil resistence (Ambient temp.
  • Page 9: Dimensional Data

    DIMENSIONAL DATA...
  • Page 10: Dperformance Charts Sc And Hp1

    PERFORMANCE CHARTS SC and HP1 REVE 247CH O Cooling model REVE 237RH O Heat pump model Conditions: Power source 230 V - 1- 50 Hz - Single phase Indoor air velocity High speed Cooling characteristics Indoor relative humidity 48% Capacity (%) COOLING CAPACITY Tamb 19°C Tamb 27°C...
  • Page 11: Fperformance Charts Heat Pump1

    PERFORMANCE CHARTS heat pump2 REVE 237RH O Heat pump model Heating characteristics Indoor relative humidity 48% 5 / 6 Tamb 15°C Tamb 20°C Tamb 25°C inlet water temp - °C correction factor capacity power input water flow rate -l/h...
  • Page 12: Hwater Side Pressure Drop

    WATER SIDE PRESSURE DROP REVE 247CH O Cooling model REVE 237RH O Heat pump model WATER SIDE PRESSURE DROP 4500 4000 3500 3000 2500 2000 1500 1000 WATER FLOW RATE(l/h)
  • Page 13: Irefrigerant Flow Diagrams

    REFRIGERANT FLOW DIAGRAMS REFRIGERANT FLOW DIAGRAM AND WATER CONNECTION FOR COOLING MODEL REVE 247CH REFRIGERANT FLOW DIAGRAM AND WATER CONNECTION FOR HEAT PUMP MODEL REVE 237RH...
  • Page 14: Functions

    FUNCTIONS 1 Cool Mode Operation In Cool mode , the operation of Compressor ( CM ) , Solenoid Valve ( SV ) and Indoor Fan ( FMI ) are determined by the difference between the Room Temperature (RAT) and the Set Point Temperature (SPT) as in the graph above.
  • Page 15: Heat Mode Operation

    2 Heat Mode Operation The Heating mode operation is similar to the Cooling mode operation.The compressor CM,solenoid valve SV and fan motor indoor FMI are mainly controlled by the value of ( RAT – SPT ).In the graph above, the FMI is operating in AUTO speed mode.
  • Page 16: Auto (Cool/Heat) Mode Operation

    3 Auto (Cool/Heat) Mode Operation In Auto Mode, the unit switches automatically between the Auto Cooling and Auto Heating in order to maintain the room temperature (RAT) at the prescribed set point (SPT). The switching between the two modes is according to the above graph. Refer to the sections 1.COOLING MODE and 2.HEATING MODE for system operation details.
  • Page 17: Dry Mode Operation

    4 Dry Mode Operation Reducing the ambient temperature. This is done cycling ON and OFF indoor and outdoor units according to below. ROOM DRY LEVEL TEMP Operation according to COOLING mode ≥ SPT+2°C LEVEL 0 CM on FMO on < SPT+2°C LEVEL 1 FMI switches between L and off (30 seconds) ≥...
  • Page 18: Forcede Mode

    7) Forcede mode means of the OPERATION button on the front panel. The operation modes can be selected pressing the button in a cyclic way (OFF COOL HEAT OFF…). The settings are: COOLING mode SET POINT temperature = 25°C FAN SPEED = HIGH HEATING mode SET POINT temperature = 21°C FAN SPEED = HIGH...
  • Page 19: Protection Operations In Operation Heat Mode

    9) Protection operations in Heat Mode 9.1 Cold draft This feature prevents the supply of cold air forcing the indoor fan to a speed which cannot be changed by the user. As soon as the protection mode is exited speed can be changed manually through the remote controller.
  • Page 20 9.2 Overheat This feature prevents the build up of high pressure in the indoor heat exchanger during heating...
  • Page 21: I Feel Function

    10) I Feel Function sensor equipped in the wireless remote controller (icon I FEEL shown on the display). This feature provides a personalised environment since the temperature can be detected where the remote controller is located. It is possible to de-activate this option pressing the I FEEL button on the remote controller.
  • Page 22: Diagnostic

    12) Diagnostic With this feature is possible to have a visual signal that a trouble is occurring. In case of no troubles the LEDS status follows its normal function. NOTES The troubles are showed according a priority list that is in case of more than one trouble present, is always showed, at first, the one with the highest priority (1 3 etc).
  • Page 23: Jumpers

    JUMPERS CONFIGURATION Jumpers are located on the indoor PCB near the MODE button. Unit is shipped with jumpers set according to the following table: JUMPER STATUS open open for H/P models - closed for other versions open closed closed...
  • Page 24: Contacts For Building Automation

    CONTACTS FOR BUILDING AUTOMATION INPUT CONTACT (J4 - green) - AVAILABLE ONLY IF "BOILER CONNECTION KIT" IS NOT INSTALLED The status of this input affects system operation according to the following: Contact OPEN : system does not operate (always OFF) – inputs from wireless remote controller are not processed Contact CLOSED: system operates in the normal way according to the inputs coming from wireless remote controller...
  • Page 25: Maintenance

    15) Maintenance Address to each unit in order to avoid operation conflicts. Address is set acting on the dip-switches located on the indoor PCB and on the remote controller. The PCB settings must match the corresponding ones on the wireless remote controller How to change address of the air conditioner Dip switch is located on the indoor PCB near the buzzer.
  • Page 26: Manual Unit Control And Led Indicators

    16) Manual Unit Control and Led indicators The push button switch and the LED indicators on display panel let the user to control the unit operation without a R/C (Remote Controller). Their operations are provided below. Push Button Switch : Use to cycle the operation mode of the A/C unit among COOL, HEAT and OFF modes, without using the R/C.
  • Page 27: Ws Imput Switch

    17) Ws Imput Switch The WS switch status (open/closed) rules system operation in two different way. 16.1 WATER FLOW-RATE MODE This mode is available when the WS_FLG parameter is set to 2 (water flow rate type). Drain pump is not present. WS status affects system operation only when unit is ON and according to the following chart:...
  • Page 28: Electric Wiring Diagrams

    ELECTRIC WIRING DIAGRAMS 1- Cooling only model REVE 247CH LEGENDA Controller board SW-IND-ASSY Indicator assy Indoor fan motor TH1-2-4 Thermistor Power relay Terminal plate Compressor motor Hot water control Overload relay Water min temperature thermostat Solenoid valve Electrically operated water valve C1-2 Capacitor Flap motor...
  • Page 29 2- Heat pump model REVE 237RH LEGENDA Controller SW-IND-ASSY Indicator assy Indoor fan motor TH1-2-4 Thermistor Power relay Terminal plate Compressor motor Hot water control Overload relay Water min temperature thermostat Solenoid valve Electrically operated water valve C1-2 Capacitor Flap motor High pressure switch Fuse Flow switch...
  • Page 34 Unit still does Unit still does not run not run...
  • Page 35 Only if IFEEL is selected Temperature difference between suction and discharge air is large enough (approx. 15°C or more) install an additional unit Only if IFEEL is selected...
  • Page 37: Orefrigerant Charge

    REFRIGERANT CHARGE REVE 247CH REVE 237RH REFRIGERANT CHARGE R410A 360 g 470 g IMPORTANT When recharging the unit please use the high-pressure service pipe. Preliminary operation after refrigerant charge To distribute the oil to all the moving/sliding portions, run the compressor for at least 3 seconds within 15 minutes after refrigerant charge...
  • Page 40: Boiler Connection Kit

    BOILER CONNECTION KIT Typical installation Hot water coil Existing water connections By installer 1/2" Gas Female diameter Electric water valve Controller By installer Air conditioner unit Boiler connection Kit 1) SPECIFICATIONS Power source 230 V ~ 50 Hz Capacity at standard conditions 2100 Power input Fan speed...
  • Page 41: Performance Charts

    2) PERFORMANCE CHARTS Performance on different conditions Capacity ruduction factor : High speed = 1 ; Med. speed = 0,96 ; Low speed = 0,93 140% 120% 70° C inlet water temp. 100% 60°C 50° C ∆t = (inlet water temp.) - (outlet water temp.) WATER FLOW AND PRESSURE DROP –...
  • Page 42: Component Specifications

    3) COMPONENT SPECIFICATIONS ( Boiler connection kit ) CONTROLLER ( HWC ) Type 000TSA Controls Manual Thermostat Setting 6°C ±1°C ÷ 30°C ±1°C Differential THERMISTOR ( ROOM SENSOR ) TH4 Type STLNGY050 Resistance (at 25° C) kΩ 4,7 ±2% as alternative CONTROLLER ( HWC ) Type 078564-00 Controls...
  • Page 43: Hydraulic Connections And Valves 2

    4) HYDRAULIC CONNECTIONS AND VALVE...
  • Page 44 DISEGNO MACCHINA R.D. 28 Reyrieux BP 131 - 01601 Trévoux CEDEX France Tél. 04.74.00.92.92 - Fax 04.74.00.42.00 R.C.S. Bourg-en-Bresse B 759 200 728...

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