Coolmax CF-350B Service Manual

ELECTRA CONSUMER PRODUCTS LTDVersion 1.0Date: 01/11/2002

OPERATING RANGENOTES:1. Rating conditions ISO DIS 5151Cooling: Indoor: 27qC (80qF) DB 19.5qC(67qF) WB Outdoor: 35qC (95qF) DB Heating: Indoor : 20qC(7

Notes: 1. All temperatures are in Celsius Degrees.2. All data are for nominal compressor frequency, and high indoor fan speed.WNG-9 INV R-22 Cooling P

Notes: 1. All temperatures are in Celsius Degrees.2. All data are for nominal compressor frequency, and high indoor fan speed.WNG-9 INV R-22 Heating P

Notes: 1. All temperatures are in Celsius Degrees.2. All data are for nominal compressor frequency, and high indoor fan speed.WNG-11 INV R-22 Cooling

Notes: 1. All temperatures are in Celsius Degrees.2. All data are for nominal compressor frequency, and high indoor fan speed.WNG-11 INV R-22 Heating

ø70.0AIR OUTLET190AIR INTAKEAIR INTAKETUBING WALL OPENING(FOR REAR ROUTING)TUBING WALL OPENING(FOR REAR LEFT ROUTING)810ø70.093.093.0810.0167.5MOUNTIN

COMPRESSORMUFLERVALVEINDOOR COILOUTDOOR COILFILTERFILTERCAPILLARYREVERSE VALVEOUTDOOR UNITINDOOR UNITCOOLING MODEL SYSTEM DIAGRAMWNG-9INVBLJ/GC-9INV

VALVEINDOOR COILOUTDOOR COILFILTERFILTERCAPILLARYREVERSE VALVEOUTDOOR UNITINDOOR UNITCOOLING MODELSYSTEM DIAGRAMWNG-9,11INVBLJ/ONG3-9,11INV R407CHEATI

CLKM1To metal casingPower supply~ 230V 50HZRedBlueY/GBrown3(N)5(COMM)4(L)BrownBlueY/GNL2“LINE IN”A/CCOMM“LINE OUT”TB2ENCODER1UF 400VcapacitorN1 N3TB43

BlackBlueBlackWP10 P15NLVURedBrown4BrownEARTHCOMMCOMMBlueHPI POWER FILTER PCBNN-FL-FLN_COMMCOMMNRedN/3L/4Y/GC/551 2P19P6P4HPI ODU PCB3UF/450VAC CAPP1

TECHNICAL AND SERVICE MANUALCONTENTS1. FEATURES ... 12. SPECIFICATIONS &

1 General Functions and Operating Rules The HPI SW is parametric. All parameters are shown in Blue color and with Italic style [parameter]. The param

1.2.3 Compressor Starting Control FrequencyTimeMin 10 Minutes 1MinuteStep 1Step 3 1MinuteStep 21.2.4 Minimum On and Off Time 3 minutes. 1.3 Indoor Fa

1.5 Reversing Valve (RV) Control Reversing valve is on in heat mode. Switching of RV state is done only after compressor is off for over 3 minutes.

4.2 Hot Keep Function When starting the unit in heat mode, indoor fan remains off until indoor coil temperature is over 35 degrees. When compressor is

7.2 Indoor Coil over Heating Protection NormalStop-RiseHzDown1HzDown2Stop-CompresorICTOH1ICTOH2ICTOH3ICTOH4ICT7.3 Compressor over Heating Protection

7.4 Compressor over Current Protection NormalStop-RiseHzDown1HzDown2Stop-CompresorCCROC1CCROC2CCROC3CCROC4CCR7.5 Outdoor Coil Deicing Protection 7.5.

7.5.2 Deicing Protection Procedure COMPRVOFANONOFFHEATCOOLONOFFT1 T2T3 T3T1120Thresholdmax. 12 minutesDTOCTT1 = 36 seconds, T2 = 36 seconds, T3 = 6 s

9 On Unit Controls and Indicators 9.1 Indoor Unit Controller Controls and Indicators STAND BY INDICATOR 1. Lights up when the Air Conditioner is co

10 Jumper Settings 10.1 Indoor Unit Controller 0 = Open Jumper (disconnect jumper). 1 = Close Jumper (connect jumper). Self test Jumper – J1OPERAT

11 Self Test 11.1 Indoor Unit Controller Self Test To initiate self test, the following steps should be taken: 1. Disconnect All AC power to IDU. 2. I

HPI Series Featuresx Single split AC Inverter x R-22 and R407c models x Lego concept (R407c only) x Wide dynamic range x Energy saving x Very low

Built In Test Stepping Sequence is as following: STEP 0: LEDS TEST x Check all LEDS by observing blinking operation of all LEDS. x Press

x Press Mode button once to proceed to step 8. STEP 8: RAT SHORT/DISCONNECT TESTS x COOL LED is turned on if RAT is passed, otherwise HEAT LED is turn

STEP 15: WATCHDOG TEST x All LEDS blink and IDU will RESET into normal operating mode. STEP 16: REMOTE CONTROL TEST x Press Remote control ON button t

6. Insert Test Jumper on JP2 (PIN5 and PIN6). 7. Apply AC power to ODU. Built In Test Stepping Sequence is as following:STEP 0: SIX-COMPRESSOR CONTROL

STEP 4: JP3, TSUCT SHORT/DISCONNECT and COMPRESSOR TURN-OFF. x FAULT LED is turned on STEADY if TSUCT is “PASS”. Otherwise blinks to indicate shorted

The coding method will be as follow: Heat led will blink 5 times in 5 seconds, and then will be shut off for the next 5 seconds. Cool led will blink d

When system enters diagnostics mode (through IDU communication), the last fault code will be displayed even if the system has recover from that fault.

12.5 Going out of Diagnostics Any remote control command received during diagnostics will cause unit to exit diagnostic mode. SW Parameters Indoor Uni

Outdoor Units SW Parameters R-22 R407c GC-9 GC-11 ONG3-9 ONG3-11 GC-18 Minimum Frequency 33 20 Maximum Frequency 120 120 Step 1 60

A/C FailuresSYMPTOM PROBABLE CAUSE CORRECTIVE ACTION1 Power supply indicator (Red LED) does not light up.No power supply Check power supply, if power

HPI Inverter SeriesSpecifications & Operating RangeLast update: 02/11/2002

Indoor Electronics Trouble Shooting 1Thermistors failures of all typesCheck The

No. Part No. Name Total Quan. Version1 4518647 Grill A 1 11A 4519364 Grill B 1 12 4518648 Display panel 1 13 4519419 Display 1 14 4518665 Air Filter

HPI Inverter SeriesSpare Parts List & ExplodeedLast update: 02/11/2002 9.2

S/N Part No. Description Unit1 4516158 Cover panel Painting assy 12 372332 Fan cover 13 436358 L. lifter 14 4520249 front panel paint assy 15 4516907

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S/N Part No. Description Unit1 4516158 COVER PANEL PAINTING ASSY. 12 372332 FAN COVER 13 436358 L. LIFTER 14 4520249 FRONT PANEL PAINT ASSY. 15 451690

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Inverter Series Programming & Operating ManualContens

Item ModelFunction CoolingHeatingCapacity Kal/hr2750(775-3270) 3610(775-4300)Btu/hr10910(3070-12960) 14322(3070-17050)W3200(900-3800) 4200(900-5000)To

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating ManualContens

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

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Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Programming & Operating Manual

Inverter Series Installation InstructionContens

Inverter Series Installation Instruction

Inverter Series Installation Instruction

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Inverter Series Installation Instruction

Inverter Series Installation Instruction

Inverter Series Installation InstructionContensContens

Inverter Series Installation Instruction

Inverter Series Installation InstructionContens

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