Airwell SX 12 TELECOM Service Manual
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Airwell SX 12 TELECOM Service Manual

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SX 12 TELECOM
SX 18 TELECOM
SX 30 TELECOM
REFRIGERANT
SM TELECOM 1-A.0 GB
SX TELECOM R410A
(Close Control)
Indoor Unit
R410A
JULY – 2009
CONTENTS
Outdoor Unit
GC 12 LT
GC 18 LT
GC 30T LT
COOLING ONLY

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Summary of Contents for Airwell SX 12 TELECOM

  • Page 1 SX TELECOM R410A (Close Control) Indoor Unit Outdoor Unit SX 12 TELECOM GC 12 LT SX 18 TELECOM GC 18 LT SX 30 TELECOM GC 30T LT REFRIGERANT COOLING ONLY R410A JULY – 2009 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 2 LIST OF EFFECTIVE PAGES LIST OF EFFECTIVE PAGES Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page (when none indicates no changes in the relevant page). All pages in the following list represent effected/ non effected pages divided by chapters.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Table of Contents INTRODUCTION ....................1-1 PRODUCT DATA SHEET ..................2-1 RATING CONDITIONS ..................3-1 OUTLINE DIMENSIONS ..................4-1 PERFORMANCE DATA & PRESSURE CURVES ..........5-1 ELECTRICAL DATA ....................6-1 WIRING DIAGRAMS .....................7-1 ELECTRICAL CONNECTIONS ................8-1 REFRIGERATION DIAGRAMS ................9-1 10. TUBING CONNECTIONS ..................10-1 11.

  • Page 4: Main Features

    -10°C cooling operation. The indoor unit is a standard type as SX R410A fixed RPM line.Outdoor unit modify by adding a fan speed regulator adjust. • Cooling Only: SX 12 TELECOM SX 18 TELECOM SX 30 TELECOM Main Features...
  • Page 5 INTRODUCTION Filtration The SX Series presents several types of air filters: Easily accessible, and re-usable pre-filters (mesh) ● Active carbon filter. ● Control The microprocessor indoor controller, and an infrared remote control, supplied as standard, provide complete operating function and programming. The unit is designed with an on unit control board as well.
  • Page 6 Each unit is supplied with its own installation and operation manuals. 1.10 Matching Table 1.10.1 R410A INDOOR UNITS OUTDOOR UNITS MODEL REF’ SX 12 TELECOM SX 18 TELECOM SX 30 TELECOM √ GC 12 LT R410A √ GC 18 LT R410A √...
  • Page 7 PRODUCT DATA SHEET PRODUCT DATA SHEET SX 12 TELECOM / GC 12 LT R410A SX 12 TELECOM Model Indoor Unit GC 12 LT Model Outdoor Unit Installation Method of Pipe Flared Characteristics Units Cooling Only Btu/hr 12180 Capacity 3.57 Power input 1.06...
  • Page 8 PRODUCT DATA SHEET SX 18 TELECOM / GC 18 LT R410A SX 18 TELECOM Model Indoor Unit GC 18 LT Model Outdoor Unit Installation Method of Pipe Flared Characteristics Units Cooling Only Btu/hr 17910 Capacity 5.25 Power input 1.64 EER (Cooling) or COP(Heating) 3.20 Energy efficiency class Power supply...
  • Page 9 PRODUCT DATA SHEET SX 30 TELECOM / GC 30T LT R410A SX 30 TELECOM Model Indoor Unit GC 30T LT Model Outdoor Unit Installation Method of Pipe Flared Characteristics Units Cooling Only Btu/hr 28300 Capacity 8.30 Power input 2.77 EER (Cooling) or COP(Heating) 3.00 Energy efficiency class Power supply...
  • Page 10 RATING CONDITIONS RATING CONDITIONS Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units) and EN 14511. Cooling: Indoor: C DB 19 C WB Outdoor: 35 C DB Heating: Indoor: C DB Outdoor: 7 C DB 6 C WB Operating Limits R410A Indoor Outdoor...
  • Page 11 OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Unit : SX 12 TELECOM, SX 18 TELECOM Indoor Unit : SX 30 TELECOM SM TELECOM 1-A.0 GB CONTENTS...

  • Page 12: Sm Telecom 1-A.0 Gb Contents

    OUTLINE DIMENSIONS Outdoor Unit : GC 12 LT AI R I N TAKE AI R O U TLET Outdoor Unit : GC 18 LT SM TELECOM 1-A.0 GB CONTENTS...
  • Page 13 OUTLINE DIMENSIONS Outdoor Unit : GC 30T LT SM TELECOM 1-A.0 GB CONTENTS...

  • Page 14: Optional Accessories

    PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA SX 12 TELECOM / GC 12 LT R410A 5.1.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C)
  • Page 15 PERFORMANCE DATA & PRESSURE CURVES Capacity Correction Factor Due to Tubing Length 5.2.1 Cooling TOTAL TUBING LENGTH 7.5m 1.02 0.961 0.950 Minimum recommended tubing length between indoor and outdoor units is 3m. Pressure Curves 5.3.1 Cooling Discharge Pressure VS.Outdoor Temp 40.0 30.0 15/21(WB/DB)
  • Page 16 PERFORMANCE DATA & PRESSURE CURVES SX 18 TELECOM / GC 18 LT R410A 5.4.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
  • Page 17 PERFORMANCE DATA & PRESSURE CURVES Capacity Correction Factor Due to Tubing Length 5.5.1 Cooling TOTAL TUBING LENGTH 7.5m 1.02 0.990 0.975 0.960 0.945 Minimum recommended tubing length between indoor and outdoor units is 3m. Pressure Curves 5.6.1 Cooling Suction Pressure VS.Outdoor Temp 11.0 15/21(WB/DB) 17/24(WB/DB)
  • Page 18 PERFORMANCE DATA & PRESSURE CURVES SX 30 TELECOM / GC 30T LT R410A 5.7.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
  • Page 19 PERFORMANCE DATA & PRESSURE CURVES Capacity Correction Factor Due to Tubing Length 5.8.1 Cooling TOTAL TUBING LENGTH 7.5m 1.01 0.98 0.97 0.96 0.95 0.94 Minimum recommended tubing length between indoor and outdoor units is 3m. Pressure Curves 5.9.1 Cooling Suction Pressure Vs.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.0...

  • Page 20: Electrical Data

    ELECTRICAL DATA ELECTRICAL DATA Single Phase Units MODEL SX 12 TELECOM SX 18 TELECOM SX 30 TELECOM To indoor To Indoor To outdoor To Outdoor Power Supply 1PH-230V-50Hz 1PH-230V-50Hz 3PH – 400V – 50 Hz Max Current, A 3 x 9.2...

  • Page 21: Sm Telecom 1-A.0 Gb Contents

    WIRING DIAGRAMS WIRING DIAGRAMS Indoor Unit: SX 12 Indoor Unit: SX 18, SX 30 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 22 WIRING DIAGRAMS Outdoor Unit: GC 12 LT, GC 18 LT Outdoor Unit: GC 30T LT SM TELECOM 1-A.0 GB CONTENTS...

  • Page 23: Electrical Connections

    ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS SX 12 TELECOM / GC 12 LT, SX 18 TELECOM / GC 18 LT POWER SUPPLY 1PH220-240V 50Hz INDOOR OUTDOOR CIRCULIT BREAKER (NOT SUPPLIED) TO ALARM SYSTEM SX 30 TELECOM / GC 30T LT INDOOR OUTDOOR SM TELECOM 1-A.0 GB...

  • Page 24: Refrigeration Diagrams

    REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS Heat Pump Models 9.1.1 SX 12, SX 18 Telecom OUTDOOR UNIT INDOOR UNIT Presure receiver Sensor Sensor Flared Valves connection Capillary Indoor coil tube Strainer Outdoor coil 9.1.2 SX 30 Telecom SM TELECOM 1-A.0 GB CONTENTS...

  • Page 25: Tubing Connections

    TUBING CONNECTIONS TUBING CONNECTIONS TUBE (Inch) ¼” ⅜” ½” ⅝” ¾” TORQUE (Nm) Flare Nuts 11-13 40-45 60-65 70-75 80-85 Valve Cap 13-20 13-20 18-25 18-25 40-50 Service Port Cap 11-13 11-13 11-13 11-13 11-13 Valve Protection Cap-end Refrigerant Valve Port (use Allen wrench to open/close) Valve Protection Cap Refrigerant Valve Service Port Cap...

  • Page 26: Introduction

    CONTROL SYSTEM CONTROL SYSTEM 11.1 Electronic Control 11.1.1 Introduction The electronic control information is designed for service applications, and is common to the following groups of air-conditioners: ST/RC group -Cooling only / cooling and heating by heat pump. SH group -Cooling and heating by heat pump and supplementary heater.
  • Page 27 CONTROL SYSTEM 11.1.3 Remote Control DIP Switch Settings SETTING SWITCH STATUS DEFINITION NO. 1 NO. 2 NO. 3 NO. 4 RC-ALL MODES OF OPERATION STD-COOL, FAN, DRY, ACTIVE HEAT-COOL, FAN, DRY, ACTIVE AUTO FAN (AF) VERTICAL SWING ONLY TEMP. DISPLAY IN C DEGREES HORIZONTAL &...
  • Page 28 CONTROL SYSTEM 11.1.4 Main PCB Controller SM TELECOM 1-A.0 GB 11-3 CONTENTS...
  • Page 29 CONTROL SYSTEM :LEXAN 11.1.5 Display Board 11.1.6 Display Board : Assembly 11.1.7 Legend : A) Heating LED B) Cooling LED C) Fan LED D) Operation LED E) Timer LED F) Filter LED G) Temp’ Set Point Indication H) Fan Speed H,(High) I,(Medium) J,(Low) K,(AUTO) L) Reset M) STB’Y LED 11-4...
  • Page 30 CONTROL SYSTEM 11.2 Control Function 11.2.1 Abbreviations - Alternate Current - Air-Conditioner - ON or OFF status CLOCK - ON/OFF Operation Input, (dry contact) COMP - Compressor - Central Processing Unit - Compensation Temperature Value - Heating Element - High Pressure Control - Hardware - Indoor Condensation Pump - Indoor Coil Temperature (RT2) sensor...
  • Page 31 CONTROL SYSTEM 11.3 General Functions 11.3.1 COMP Operation For each Mode including POWER OFF & SB, a Min time delay of 3 min before COMP restarting, excluding DEICING Mode (see para. 14.12.2). The Min operation time of COMP under different operating conditions is: Operation Mode Min Operation Time of COMP Heat, Cool, HP protection or Auto Modes...
  • Page 32 CONTROL SYSTEM 11.3.5 Protections High pressure protection is applicable to all operating modes. Deicing control is valid in Heat and Auto Heat Modes only. Defrosting control is valid in Dry, Cool, and Auto Cool Modes. 11.3.6 Thermistors Operation Return air Temp. is detected by RAT in normal Mode, or by RCT (R/C sensor) in I-FEEL Mode.
  • Page 33 CONTROL SYSTEM 11.3.7 RV Fault This test is applied only in compressor units where 4.7k resistor is not connected to the OCT. The test is performed every time the unit is switched from OFF/STBY to OPER in Heat mode or changes operation mode from COOL/DRY to HEAT or (this applies also in AUTO COOL/HEAT mode).
  • Page 34 CONTROL SYSTEM 11.4 Cooling Mode 11.4.1 Cooling Mode – General Mode Definition Mode: COOL, AUTO (at Cooling) Temp: Selected desired temperature. Fan: HIGH, MED, LOW, AUTO. Timer: Any I-FEEL: ON or OFF Room Temperature, RT, is detected by: RAT in normal operation, or RCT (R/C sensor) in I-FEEL mode.
  • Page 35 CONTROL SYSTEM 11.4.3 Sequence Diagrams Maintaining room temp at desired level by comparing RT and SPT with user defined IFAN speed. (RT - SPT) [ COMP (WVL) OFAN USER FAN SPEED IFAN 11-10 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 36 CONTROL SYSTEM Maintaining room temp at desired level by comparing RT and SPT with AUTO-IFAN. (RT - SPT) [ COMP (WVL) OFAN IFAN SM TELECOM 1-A.0 GB 11-11 CONTENTS...
  • Page 37 CONTROL SYSTEM 11.5 Heating Mode 11.5.1 Heating Mode - General Compensation Procedure When I-FEEL is OFF during HEAT mode: RT= RAT – CTV. When I-FEEL is ON during HEAT mode: RT= RCT. Type of Indoor Wall Mounted Mobiles / Floor Ceiling Square /Window Ducted Cassettes...
  • Page 38 CONTROL SYSTEM IFAN operation rules for RH group In RH group, IFAN starts when HE starts. When HE switches to OFF, IFAN switches to LOW for 30 sec and then stops. Heaters operation rules for RC and SH groups: For both RC and SH groups, Heaters versus T is as follows: T=SP-RT [ Operation rules for Heaters in RC group: a) Heaters can be enabled only if IFAN is ON.
  • Page 39 CONTROL SYSTEM Heaters operation rules for RH groups: In RH group, HE operation is according to the difference between RAT and SPT. H E2 O FF H E1 O FF T=SP-R T [ OFAN Operation for RC and SH groups 1) As a general rule for RC and SH groups, excluding protection modes, OFAN starts with the compressor.
  • Page 40 CONTROL SYSTEM 11.6 Heating, RC or SH Group Mode: HEAT, AUTO (at heating) Temp: Selected desired temperature Fan: HIGH, MED, LOW Timer: Any I-FEEL: ON or OFF 11.6.1 Sequence Diagram Maintains room temp. at desired level by comparing RAT or RCT to SPT. (RT - SPT) [ COMP (WVL)
  • Page 41 CONTROL SYSTEM 11.7 Heating, RC or SH Group with Autofan Mode: HEAT, AUTO (at heating) Temp: Selected desired temperature Fan: AUTO Timer: Any I-FEEL: ON or OFF 11.7.1 Sequence Diagram Maintains room temp at desired level by controlling COMP, IFAN and OFAN. (RT - SPT) [ COMP (WVL)
  • Page 42 CONTROL SYSTEM 11.8 Heating, RH Group Mode: HEAT, AUTO (at Heating) Temp: Selected desired temperature Fan: HIGH, MED, LOW Timer: Any I-FEEL: ON or OFF 11.8.1 Sequence Diagram Maintains room temp at desired level by controlling Heating Elements: HE1 or HE2. (RT - SPT) in H/M/L IFAN...
  • Page 43 CONTROL SYSTEM 11.9 Heating, RH Group, with AUTOFAN Mode: HEAT, AUTO (at Heating) Temp: Selected desired temperature Fan: AUTO Timer: Any I-FEEL: ON or OFF 11.9.1 Sequence Diagram Maintains room temp. at desired level by controlling the 2-Stage Electric Heaters. (RT - SPT) in IFAN 30 sec...
  • Page 44 CONTROL SYSTEM 11.10 Automatic Cooling or Heating 11.10.1 Automatic Cooling or Heating - General The AUTO Mode is for models with compressor and the WVL-RH only. The WVL-ST, RC and SH units do not work in AUTO Mode. Mode Definition Mode: AUTO Temp: Selected desired temperature...
  • Page 45 CONTROL SYSTEM 11.10.2 Sequence Diagrams Auto Cooling or Heating, RC or SH Groups Maintains room temp. at desired level by selecting between cooling and heating modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode Auto Heat Mode > 4 min >...
  • Page 46 CONTROL SYSTEM Auto Cooling or Heating RH Group Maintains room temp. at desired level by selecting between Cooling or Heating Modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode Auto Heat Mode COMP & OFAN > 3 min >...
  • Page 47 CONTROL SYSTEM (RT - SPT) [ Time [min] DRY-ON DRY-OFF IFAN 5 minutes COMP ON time COMP OFAN 6 min Max 15 minutes Max 15 minutes Note 2 Note1 & HE2 NOTES 1. When DRY is ON, the COMP is forced OFF for 3.5 min (longer than the 3 min Min COMP- OFF time) after every 15 min of continuous COMP operation.
  • Page 48 CONTROL SYSTEM 11.11.2 DRY, SH or RH group Mode: Temp: Selected desired temperature Fan: LOW (automatically selected by software) Timer: Any I-FEEL: Any Control function Reduces room humidity with minimum temp. fluctuations by operating in Cool Mode with LOW speed IFAN and HE. (RT - SPT) [ Time [min] IFAN...
  • Page 49 CONTROL SYSTEM 11.12 Protection 11.12.1 Cooling Mode Protections Indoor Coil Defrost Mode: COOLING, DRY, AUTO Temp: Selected desired temp. Fan: Timer: I-FEEL: ON or OFF Control Function Protects the indoor coil from ice formation at low ambient temperatures. ICT [ OFAN COMP IFAN...
  • Page 50 CONTROL SYSTEM High Pressure Protection Mode: (AUTO) COOLING or DRY Temp: Selected desired temperature Fan: Timer: Any I-FEEL: ON or OFF Control Function To protect the COMP from the high pressure build-up in the outdoor coil during normal cooling operation, by switching OFF the IFAN and COMP. OCT [ For all models except WAX &...
  • Page 51 CONTROL SYSTEM 11.12.2 Heating Mode Protections Outdoor Coil Deicing (excluding RH Group) Mode: HEATING, AUTO (at heating) Temp: Selected desired temperature Fan: Timer: Any I-FEEL: Any Control function To protect the outdoor coil from ice formation by controlling COMP & RV operation. Deicer Activation Algorithm a) Static deicer threshold is -5°C b) Dynamic deicer threshold changes of 3°C in 3 minutes in the OCT...
  • Page 52 CONTROL SYSTEM Deicing procedure OCT [ (DDT) 3 min 3 min max 12 min. COMP DI (note 1) DI (note 2) OFAN IFAN is forced to Low Speed IFAN HEs are forced ON Note 3 IFAN HEs are forced OFF OPER BLINK NOTES...
  • Page 53 CONTROL SYSTEM High Pressure Protection (excluding RH Group) Mode: (AUTO) HEATING Fan: Timer: Any I-FEEL: ON or OFF Control Function Protects the compressor from high pressure by switching OFF the OFAN and COMP. ICT [ For all models except WAX For WAX model COMP is forced OFF COMP...
  • Page 54 CONTROL SYSTEM 11.12.3 Condensation Pump (ECC/K model) Mode: Cool, Dry, Auto Temp: Selected desired temperature Fan: Timer: Any I FEEL: Control function: Prevent Condensed water from Overflowing. Overflow when Overflow when unit is ON unit is OFF Overflow Water Level Normal OPER BLINK...
  • Page 55 CONTROL SYSTEM 11.13 Forced Operation (Excluding PRX & PXD Models) Forced operation allows units to start, stop and operate in cooling or heating in preset temp. according to the following table: Forced Pre-set Temp for : Pre-set Temp for : Operation Mode MBX, P2000, PX Models FCD, RWK ,ELD, ECC, WAX, WNX, WMN Models...
  • Page 56 CONTROL SYSTEM 11.14 SPT Adjustment in Sleep Mode In COOL, AUTO COOL or DRY modes, the SPT adjustment is positive (from 0 to +3 In HEAT or AUTO HEAT modes, the SPT adjustment is negative (from 0 to -3 In other modes, there is no SPT adjustment. The SPT adjustment is cancelled when the Sleep mode is cancelled.
  • Page 57 CONTROL SYSTEM 11.14.1 Time Adjustment in SLEEP Mode In 10V4, the user can make use of the Off-Timer to extend the Sleep Time from 7 hours to 12 hour (max). The operation of the new “Extended Sleep Mode” is illustrated by the graphs below.
  • Page 58 CONTROL SYSTEM 11.15 Controller Self-Test Procedure 11.15.1 By Shorting Test Jumper J1 SELF-TEST FLOW CHART FOR CONTROLLER (VERSION 4V5 OR HIGHER) SHORT JUMPER Step 1 RC/ST TEST (CONTROL PCB) MODEL CONFIGURATION TEST PRESS ON Step 2 POWER BUTTON STEP MOTOR TEST FREQUENCY TEST STANDBY...
  • Page 59 CONTROL SYSTEM 11.15.2 By Remote Control Settings: STEP 1: TURNING ON THE POWER. Turn ON the power, make sure that the unit is in operation. STEP 2 : ENABLE SELF-TEST MODE Use the remote control to send the first settings to display / indoor unit HEAT mode, HIGH IFAN, set temperature to 16 ºC, no I-FEEL Sleep or any other timer settings are needed.
  • Page 60 CONTROL SYSTEM STEP 3: AUTO LED WALK TEST. All the LEDS will turn OFF. All the LEDS will turn ON for 1 second one by one in the following sequence: STAND-BY OPERATE TIMER FILTER COOL HEAT. In PRX all the LEDS will turn ON for 1 second one by one in the following sequence : 18 °c 20 °c 22 °c...
  • Page 61 CONTROL SYSTEM Fail condition: 0 sec - STAND-BY is turned ON 3 sec - STAND-BY, OPER, TIMER and FILTER are turned ON When the timing reset test is completed, the next test will start automatically. STEP 8: MEMORY TEST (EEPROM) The test purpose is to check if the memory is functioning correctly.
  • Page 62 CONTROL SYSTEM 11.16 System Diagnostics Pressing Mode button for 5-10 seconds in SB or any other operation mode will activate the DIAGNOSTICS mode, acknowledged by 3 short beeps and lighting of COOL and HEAT LEDs. In DIAGNOSTICS mode, system failures will be indicated by the blinking of HEAT & COOL LEDs.

  • Page 63: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Power supply indicator No power supply. Check power supply. If power (Red LED) does not light supply is OK, check display and display wiring, if OK, replace PCB. Unit does not respond to Remote control Check remote control remote control command.
  • Page 64 TROUBLESHOOTING SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION One of the protections is Control problem or Perform diagnostics to detect activated and compressor refrigeration system active protection, and take is stopped with no problem. action accordingly. apparent reason. Compressor motor is noisy Wrong phase order to Check compressor phase and no suction is present.

  • Page 65: Indoor Unit : Sx 12 Telecom, Sx 18 Telecom

    EXPLODED VIEWS & SPARE PARTS LISTS EXPLODED VIEWS & SPARE PARTS LISTS 13.1 Indoor Unit: SX 12 TELECOM, SX 18 TELECOM SM TELECOM 1-A.0 GB 13-1 CONTENTS...
  • Page 66 Motor Assy. for PXD9-12-15 323425 MOTOR SUPPORT LENGTH 99 436665 STEP MOTOR 263034 SWING MOTOR 455013304R EUR EURPowerCord/3G/1.5/2100() 375209-01 DISPLAY PANEL ASSY.---AIRWELL 234213R DISPLAY BOX PXD EHK: 906-041-02 464100 FAN FRAME ASSY (SMALL) 452837700R STORM-1 (PXD & K)916A355-18 438082 Thermistor Indoor 467400025...
  • Page 67 Motor Assy. for PXD18 323421 MOTOR SUPPORT LENGTH 119 436665 STEP MOTOR 263034 SWING MOTOR 455013304R EUR EURPowerCord/3G/1.5/2100() 375209-01 DISPLAY PANEL ASSY.---AIRWELL 234213R DISPLAY BOX PXD EHK: 906-041-02 464100 FAN FRAME ASSY (SMALL) 452837700R STORM-1 (PXD & K)916A355-18 438082 Thermistor Indoor 467400025...

  • Page 68: Indoor Unit : Sx 30 Telecom

    EXPLODED VIEWS & SPARE PARTS LISTS 13.4 Indoor Unit: SX 30 TELECOM 13-4 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 69 BACK PANEL BIG 4520932R Motor Assy for PXD32 323422 MOTOR SUPPORT LENGTH 132 436665 STEP MOTOR 263034 SWING MOTOR 375209-01 DISPLAY PANEL ASSY AIRWELL 234213R DISPLAY BOX PXD EHK: 906-041-02 373246 FRAME (BIG) 452837700R STORM-1 (PXD & K)916A355-18 438082 Thermistor Indoor 467400025...

  • Page 70: Outdoor Unit: Gc 12 Lt

    EXPLODED VIEWS & SPARE PARTS LISTS 13.6 Outdoor Unit: GC 12 LT 13-6 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 71 EXPLODED VIEWS & SPARE PARTS LISTS 13.7 Outdoor Unit: GC 12 LT Component Item Description Quantity 4522551 Grille A of GCN 4523441 Front panel A Painting assy 464600085 Base Plate Painting assy/GCN 12 R410A /Panisonic 455000108 Double patch Capacitor for fan motor 2uF 464160018 Partition plate/GCZ 9/12 4519300...
  • Page 72 EXPLODED VIEWS & SPARE PARTS LISTS 13.8 Outdoor Unit: GC 18 LT 13-8 SM TELECOM 1-A.0 GB CONTENTS...

  • Page 73: Component Item Description Quantity

    EXPLODED VIEWS & SPARE PARTS LISTS 13.9 Outdoor Unit: GC 18 LT Component Item Description Quantity 433218 Front Panel A 433221 Air Inlet Ring-420 464600075 Base Plate Painting Assy./ONG3-14 455000108 Double patch Capacitor for fan motor 2uF 433217 Partition Plate 4519300 Nut M5 L 455000507...
  • Page 74 EXPLODED VIEWS & SPARE PARTS LISTS 13.10 Outdoor Unit: GC 30T LT 13-10 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 75 EXPLODED VIEWS & SPARE PARTS LISTS 13.11 Outdoor Unit: GC 30T LT Item Code Item Desc Quantity 437045 LARGE UPPER COVER CUE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER CUE 402928 FRONT PANEL OU8-33 EL13 437091 OU SQUARE FAN GUARD 433705 NEW BASE ASSY OU 2005 LOCAL R410 433834...
  • Page 76 OPTIONAL ACCESSORIES OPTIONAL ACCESSORIES 14.1 RCW Wall Mounted Remote Control 14.1.1 The RCW wall mounted remote control can be fitted to a large range and models, It can be used as IR (wirless mode) or wired controler.the RCW can control up to15 indoor units using the same settings (on its wired aplication), The max wiring length between the controller to the last indoor unit is 300m.
  • Page 77 OPTIONAL ACCESSORIES 14.2 RCW2 Wall Mounted Remote Cntrol 14.2.1 The RCW2 wall mounted remote controler is a wired controler that can provide affective controling management up to 15 different settings and temp’ zones. The RCW2 can be connected up to a max’ of 32 units,allowing a max wiring length of 1000m.
  • Page 78 OPTIONAL ACCESSORIES 14.3 RCW/RCW2 Wiring Connections as Shown on Kit SM TELECOM 1-A.0 GB 14-3 CONTENTS...
  • Page 79 OPTIONAL ACCESSORIES All Season Kit Installation Instruction(for ST units only) Switch off power supply to the unit Fig.1 ● Remove: – Cover A; – Power panel handle B; – Side cover C (if it exist). Fig.1 Fig.2 ● Mount the Fan speed controller on the partition of the compressor compartment in the holes pro- vided, using four supplied screws .
  • Page 80 OPTIONAL ACCESSORIES Fig.4 Flare nut ● Connect capillary E to T-valve. Use Copper sealing gasket between the flare nut and the connection to T-valve. Note: ● Installing the Copper sealing gasket is mandatory in order to avoid refrigerant leak. T-valve Cooper sealing gasket Fig.4...
  • Page 81 OPTIONAL ACCESSORIES Fig.7 ● Verify the wiring to electrical diagram. 1PH Unit 3PH Unit Capillary loop Fig.8 ● Arrange the wires and capillary tube together with plastic ties, don’t fold or break the capillary tube,keep a large loop for extra length of capillary Plastic tie tube.
  • Page 82 OPTIONAL ACCESSORIES Installation Instruction for Electrical Heaters ( as shown on Kit ) SM TELECOM 1-A.0 GB 14-7 CONTENTS...
  • Page 83 OPTIONAL ACCESSORIES 14-8 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 84 OPTIONAL ACCESSORIES SM TELECOM 1-A.0 GB 14-9 CONTENTS...
  • Page 85 OPTIONAL ACCESSORIES 14-10 SM TELECOM 1-A.0 GB CONTENTS...
  • Page 86 OPTIONAL ACCESSORIES SM TELECOM 1-A.0 GB 14-11 CONTENTS...

  • Page 87: Appendix A

    APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL SM TELECOM 1-A.0 GB 15-1 CONTENTS...

This manual is also suitable for:

Gc 12 ltGc 18 ltGc 30t ltSx 18 telecomSx 30 telecom

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