Service Manual Alpha / Delta Series Indoor Units Outdoor Units Alpha 7 CON 7 (Alpha) Delta 7 GCN 7 Alpha 9 GCN 9 (Alpha) ONG3-9 B1 Delta 9 DF ONG3-9 B2 Alpha 12 GCN 12 (Alpha) ONG3-12 B1 Delta 12 DF...
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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.
INTRODUCTION INTRODUCTION General The new Alpha / Delta split wall mounted is based on the compact range. It comprise the ST (cooling only) and RC (heat pump) models, The indoor Alpha / Delta units are available as LED display types, featuring esthetic design, compact dimensions, and low noise operation.
INTRODUCTION Filtration The Alpha / Delta series presents several types of air fi lters Easily accessible, and re-usable pre-fi lters (mesh) ● Pre-charged electrostatic fi lter (optional) ● Active carbon fi lter (optional) ● Control The microprocessor indoor controller, and an infrared remote control, supplied as standard, provide complete operating function and programming.
PRODUCT DATA SHEET PRODUCT DATA SHEET Alpha 7 / CON7 (Alpha) Model Indoor Unit Alpha 7 Model Outdoor Unit CON 7 (Alpha) Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 7000 7000 7300 Capacity 2.05 2.05 2.15...
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PRODUCT DATA SHEET Delta 7 R410A А2 DF / GCN 7 RC R410A A2 Model Indoor Unit Delta 7 R410A A2 DF Model Outdoor Unit GCN 7 RC R410A A2 Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 7780 7850 Capacity (4)
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PRODUCT DATA SHEET Alpha 9 / GCN9 (Alpha) Model Indoor Unit Alpha 9 Model Outdoor Unit GCN 9 (Alpha) Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating 9000 9000 9650 Btu/hr Capacity 2.64 2.64 2.83 0.87 0.87 0.93 Power input 3.03...
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PRODUCT DATA SHEET Delta 9 RC/ST fi xed RPM R410A / ONG3-9 R410A B1 Indoor unit Delta 9RC/ST fixed rpm R410A Model Outdoor unit ONG3-9 R410A B1 Characteristics Cooling Heating Units Cooling Only 8870 9720 Btu/hr 8870 Total 2.85 Capacity (4) 1940 Sensible capacity 1940...
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PRODUCT DATA SHEET Delta 9 R410A B2 DF / ONG3-9 RC R410A B2 ISR Model Indoor Unit Delta 9 R410A B2 DF ISR Model Outdoor Unit ONG3-9 RC R410A B2 ISR Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 9210 9890...
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PRODUCT DATA SHEET Alpha 12 / GCN12 (Alpha) Model Indoor Unit Alpha 12 Model Outdoor Unit GCN 12 (Alpha) Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating 12000 12000 12900 Btu/hr Capacity 3.50 3.50 3.78 1.16 1.16 1.17 Power input 3.02...
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PRODUCT DATA SHEET Delta 12 RC/ST fi xed RPM R410A / ONG3-12 R410A B1 Indoor unit Delta 12RC/ST fixed rpm R410A Model Outdoor unit ONG3-12 R410A B1 Characteristics Cooling Heating Units Cooling Only 11260 12280 Btu/hr 11260 Total 3.60 Capacity (4) 2.585 Sensible capacity 2.585...
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PRODUCT DATA SHEET Delta 12 R410A B2 DF / ONG3-12 RC R410A B2 ISR Model Indoor Unit Delta 12 R410A B2 DF ISR Model Outdoor Unit ONG3-12 RC R410A B2 ISR Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 12110 12620...
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PRODUCT DATA SHEET Delta 17 R410A B1 DF / ONG3-14 RC R410A B1 ISR Model Indoor Unit DELTA 17 R410A B1 DF ISR Model Outdoor Unit ONG3-14 RC R410A B1 ISR Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 16040 16720...
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PRODUCT DATA SHEET 2.10 Alpha 17 / ONG3-17 (Alpha) Model Indoor Unit Alpha 17 Model Outdoor Unit ONG3 17 (Alpha) Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating 17570 17570 18250 Btu/hr Capacity 5.15 5.15 5.35 1.70 1.70 1.65 Power input...
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PRODUCT DATA SHEET 2.11 Delta 17 RC/ST fi xed RPM R410A / ONG3-17 (Alpha) Delta 17RC/ST fi xed rpm R410A Model Indoor Unit Model Outdoor Unit ONG3 17 (Alpha) Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating 17570 17570 18250...
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PRODUCT DATA SHEET 2.12 Delta 17 R410A DF / ONG3-17 RC R410A Model Indoor Unit Delta 17 R410A DF Model Outdoor Unit ONG3-17 RC R410A Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 18430 18770 Capacity 5.40 5.50 1.69 1.67 Power input...
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PRODUCT DATA SHEET 2.13 Delta 24 R410A / OU7-24C R410A Model Indoor Unit Delta 24 Model Outdoor Unit OU7-24C Installation method WALL MOUNTED Characteristics Units Cooling only Cooling Heating Btu/hr 23100 23100 24150 Capacity 6.77 6.77 7.08 2.24 2.24 2.35 Power input 3.02 3.02...
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 3.1.1 R410A Indoor...
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OUTLINE DIMENSIONS Outdoor Unit CON 7 (Alpha) Outdoor Unit GCN 7, 9, 12 (Alpha) AI R I N TAKE AI R O U TLET SM ALPHA 1-E.3 GB CONTENT...
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OUTLINE DIMENSIONS 4.10 Outdoor Unit ONG3- 9, 12, 14, 17 (Alpha) 4.11 Outdoor Unit OU7-24C SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA & PRESSURE CURVES Alpha7/CON7 5.1.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID Coil( ENTERING AIR Data DB OD Coil( 15/21 17/24 19/27 21/29 23/32 2.16 2.24...
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PERFORMANCE DATA & PRESSURE CURVES 5.1.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.13 0.50 1.09 0.54 1.04 0.56 1.21 0.52 1.17 0.54 1.13 0.57 1.29 0.52 1.25 0.55 1.20 0.59 1.51 0.58 1.57 0.55 1.44 0.62 2.21 0.59 2.15...
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PERFORMANCE DATA & PRESSURE CURVES 5.2.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES Alpha7 DF / GCN7 RC R410A A2 5.3.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32 2.40...
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PERFORMANCE DATA & PRESSURE CURVES 5.3.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.21 0.54 1.16 0.57 1.12 0.60 1.30 0.55 1.25 0.58 1.21 0.61 1.38 0.56 1.33 0.59 1.29 0.62 1.68 0.58 1.61 0.62 1.54 0.66 2.37 0.63 2.30...
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PERFORMANCE DATA & PRESSURE CURVES 5.4.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES Alpha9 / GCN9 5.5.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID Coil( ENTERING AIR Data DB OD Coil( 15/21 17/24 19/27 21/29 23/32 2.78 2.88 2.95 3.02 3.07...
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PERFORMANCE DATA & PRESSURE CURVES 5.5.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.49 0.74 1.43 0.79 1.37 0.83 1.60 0.76 1.54 0.80 1.49 0.85 1.70 0.77 1.64 0.82 1.58 0.86 1.98 0.86 2.07 0.81 1.90 0.91 2.91 0.87 2.83...
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PERFORMANCE DATA & PRESSURE CURVES 5.6.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-12 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES Alpha9 DF / ONG3-9 RC R410A B2 5.7.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32 2.85...
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PERFORMANCE DATA & PRESSURE CURVES 5.7.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.52 0.66 1.46 0.71 1.41 0.74 1.64 0.68 1.58 0.72 1.52 0.76 1.74 0.69 1.68 0.73 1.62 0.77 2.12 0.72 2.03 0.77 1.94 0.81 2.99 0.78 2.90...
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PERFORMANCE DATA & PRESSURE CURVES 5.8.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-16 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES Alpha12 / GCN12 5.9.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID Coil( ENTERING AIR Data DB OD Coil( 15/21 17/24 19/27 21/29 23/32 3.69 3.82 3.91 4.00 4.06...
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PERFORMANCE DATA & PRESSURE CURVES 5.9.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.98 0.94 1.91 1.00 1.83 1.05 2.14 0.96 2.06 1.01 1.98 1.07 2.27 0.97 2.19 1.03 2.12 1.09 2.65 1.08 2.76 1.02 2.53 1.15 3.89 1.09 3.78...
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PERFORMANCE DATA & PRESSURE CURVES 5.10.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-20 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES 5.11 Alpha12 DF / ONG3-12 RC R410A B2 5.11.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32...
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PERFORMANCE DATA & PRESSURE CURVES 5.11.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 1.94 0.82 1.87 0.88 1.79 0.92 2.09 0.84 2.02 0.89 1.94 0.94 2.22 0.85 2.15 0.91 2.07 0.96 2.70 0.90 2.59 0.95 2.48 1.01 3.81 0.96 3.70...
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PERFORMANCE DATA & PRESSURE CURVES 5.12.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-24 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES 5.13 Alpha17 DF / ONG3-14 RC R410A B2 5.13.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32...
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PERFORMANCE DATA & PRESSURE CURVES 5.13.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 2.57 1.12 2.47 1.19 2.38 1.25 2.77 1.15 2.67 1.21 2.57 1.28 2.94 1.16 2.84 1.23 2.74 1.30 3.58 1.22 3.43 1.30 3.28 1.37 5.05 1.31 4.90...
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PERFORMANCE DATA & PRESSURE CURVES 5.14.2 Heating Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-28 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES 5.15 Model: Alpha17/ ONG17 R410A 5.15.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OD COIL (°C) 15/21 17/24 19/27 21/29 23/32...
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PERFORMANCE DATA & PRESSURE CURVES 5.15.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 2.81 1.32 2.70 1.41 2.59 1.48 3.02 1.35 2.92 1.43...
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PERFORMANCE DATA & PRESSURE CURVES 5.17.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-32 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES 5.18 Model: ALPHA17 DF / ONG3-17RC R410A B2 5.18.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32...
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PERFORMANCE DATA & PRESSURE CURVES 5.8.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 2.89 1.34 2.78 1.42 2.67 1.49 3.11 1.37 3.00 1.44 2.89 1.52 3.30 1.39 3.19 1.47 3.08 1.55 4.02 1.45 3.85 1.54 3.69 1.64 5.67 1.56 5.50...
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PERFORMANCE DATA & PRESSURE CURVES 5.19.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-36 SM ALPHA 1-E.3 GB CONTENT...
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PERFORMANCE DATA & PRESSURE CURVES 5.20 Model: Delta 24 / OU7-24C R410A 5.20.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32 7.14...
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PERFORMANCE DATA & PRESSURE CURVES 5.20.2 Heating ENTERING AIR DB ID COIL( ENTERING WB OD COIL( 3.72 1.88 3.58 2.00 3.43 2.10 4.00 1.93 3.86 2.03 3.72 2.14 4.25 1.95 4.11 2.07 3.96 2.19 5.17 2.04 4.96 2.17 4.74 2.30 7.29 2.20 7.08...
SOUND LEVEL CHARACTERISTICS Alpha 12 DF Delta 17 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE BAND CENTER FREQUENCIES, Hz BAND CENTER FREQUENCIES, Hz FAN SPEED LINE SM ALPHA 1-E.3 GB...
SOUND LEVEL CHARACTERISTICS Outdoor units Microphone Distance from Unit Sound Pressure Level Spectrum (Measured as Figure 5) CON 7 Cooling CON 7 Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20...
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SOUND LEVEL CHARACTERISTICS GCN 9 Cooling GCN 9 Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE BAND CENTER FREQUENCIES, Hz BAND CENTER FREQUENCIES, Hz GCN 12 Cooling GCN 12 Heating NC-70...
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SOUND LEVEL CHARACTERISTICS ONG3-17 Cooling ONG3-17 Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE BAND CENTER FREQUENCIES, Hz BAND CENTER FREQUENCIES, Hz GCN 7 Cooling GCN 7 Heating NC-70...
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SOUND LEVEL CHARACTERISTICS ONG3-9 Cooling ONG3-9 Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE BAND CENTER FREQUENCIES, Hz BAND CENTER FREQUENCIES, Hz ONG3-12 Cooling ONG3-12 Heating NC-70...
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SOUND LEVEL CHARACTERISTICS ONG3-14 Cooling ONG3-14 Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE BAND CENTER FREQUENCIES, Hz BAND CENTER FREQUENCIES, Hz ONG3-17 Cooling ONG3-17 Heating NC-70...
ELECTRICAL DATA ELECTRICAL DATA Single Phase Units MODEL Alpha 7 Alpha 9 To indoor To indoor Power Supply 1PH-230V-50Hz 1PH-230V-50Hz Max Current, A Circuit Breaker,A Power Supply Wiring No. X 3x1.0 mm 3x1.0 mm Cross Section mm Interconnecting Cable RC 5x1.0 mm...
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REFRIGERATION DIAGRAMS 10.2 Cooling Only Models 10.2.1 All Models OUTDOOR UNIT INDOOR UNIT Service port Sensor Flared Valves connection Capillary Indoor coil tube Strainer Outdoor coil 10-4 Service Manual - ALPHA CONTENT...
CONTROL SYSTEM CONTROL SYSTEM 12.1 Electronic Control 12.1.1 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. ●...
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CONTROL SYSTEM 12.2 Legend - Alternate Current - Air-Conditioner - ON or OFF status CLOCK - ON/OFF Operation Input, (dry contact) COMP - Compressor - Central Processing Unit ELUM - Extended Louver Upward Movement (Software Jumper) E²PROM, EEP - Erase Enable Programmable Read Only Memory - Heating Element - High Pressure Control - Hardware...
CONTROL SYSTEM 12.3 General functions 12.3.1 COMP operation For each Mode including POWER OFF & SB, a Min time delay of 3 min before COMP restarting, excluding DEICING Mode The Min operation time of COMP under different operating conditions is Min operation time of Operation Mode COMP...
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CONTROL SYSTEM 12.3.5 Protections • High pressure protection is applicable to all operating modes. • Deicing control is valid in Heat and Auto Heat Mode only. • Defrosting control is valid in Dry, Cool, Heat and Auto Modes. • No reset after protection modes. 12.3.6 Thermistors operation •...
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CONTROL SYSTEM 12.3.6.2 Handling the thermistor faults in a COMP unit ICT/OCT thermistor is disconnected or shorted - The invalid thermistor temperature is replaced by 43 c, so that the unit can continue the normal operation. All protections related to that faulty thermistor will be disabled.
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CONTROL SYSTEM 12.4 Cooling Mode - General Room Temperature, RT, is detected by • RAT in normal operation, or • RCT (R/C sensor) in I-FEEL mode. The resolution of RT is 1 • RT is activating COMP/WVL if (RT > SPT), and •...
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CONTROL SYSTEM 12.4.1 Cooling Mode: Cool, Auto (at Cooling) Temp: Selected desired temperature. Fan: HIGH, MED, LOW Timer: Any I Feel: On or Off Control function Maintains room temp at desired level by comparing RT and SPT. (RT - SPT) [ COMP (WVL) OFAN...
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CONTROL SYSTEM 12.4.2 Cooling with Autofan Mode: Cool, Auto (at cooling) Temp: Selected desired temperature Fan: Auto Timer: Any I Feel: On or Off Control function Maintains room temp at desired level and controls the IFAN speed for optimal comfort. (RT - SPT) [ COMP (WVL)
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CONTROL SYSTEM 12.5 Heating Mode 12.5.1 Heating Mode - General • In heating Mode, temp. compensation schedule will be activated for wall mounted units. Add to SPT SPT [ I-FEEL ON I-FEEL OFF 18 ≤ SPT ≤ 27 27 < SPT ≤ 30 Notes : •...
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CONTROL SYSTEM 12.5.3 HE operation • For all Groups, HE can be ON only when IFAN is ON. • For all Groups, HE switches to OFF when ICT > 50 c, and is activated again when ICT ≤ 45 • In SH or RC group, HE operation is limited by the following graph: General : ICT [...
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CONTROL SYSTEM 12.5.4 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 Control function Maintains room temp. at desired level by comparing RAT or RCT to SPT. (RT - SPT) [ COMP (WVL)
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CONTROL SYSTEM 12.5.5 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 Control function Maintains room temp at desired level by controlling COMP, IFAN and OFAN. (RT - SPT) [ COMP (WVL)
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CONTROL SYSTEM 12.5.6 OFAN operation is controlled by the graph below when 1. (RAT ≥ SPT – 2 c), AND 2. (ICT ≥ 45 c), AND 3. (COMP is ON) Otherwise, OFAN runs together with COMP. OCT [ OFAN SM ALPHA 1-E.3 GB 12-13 CONTENT...
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CONTROL SYSTEM 12.6 Automatic Cooling or Heating 12.6.1 Automatic Cooling or Heating - General • Switching-temperature between Cooling and Heating is SPT ± 3 • Autofan in Automatic Cooling and Heating Mode will activate “Cooling with Autofan Mode” and “Heating with Autofan Mode” respectively. •...
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CONTROL SYSTEM 12.6.2 Auto Cooling or Heating, RC or SH Groups Mode: Auto Temp: Selected desired temperature Fan: Timer: Any I Feel: On or Off Control function Maintains room temp at desired level by selecting between cooling and heating modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode...
CONTROL SYSTEM 12.7 Dry Mode 12.7.1 Dry, ST or RC group Mode: Dry Temp: Selected desired temp Fan: Low (automatically selected by software) Timer: Any I FEEL: Control function Reduce room humidity with minimum temp. fl uctuations by operating in Cool Mode with low speed IFAN.
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CONTROL SYSTEM 12.8 Protection 12.8.1 Cooling Mode Protections Indoor Coil Defrost Mode: Cooling, Dry, Auto Temp: Selected desired temp. Fan: Timer: Any I Feel: On or Off Control Function Protect the indoor coil from ice formation at low ambient temperature. ICT [ OFAN COMP...
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CONTROL SYSTEM 12.8.2 High Pressure Protection Mode: (Auto) Cooling or Dry Temp: Selected desired temp. Fan: Timer: Any I Feel: On or Off Control Function To protect the COMP from the high pressure built-up in the outdoor coil during normal cooling operation, by switching OFF the IFAN and COMP.
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CONTROL SYSTEM 12.8.3 Heating Mode Protections Outdoor coil Deicing (excluding RH Group) Mode: Heating, Auto (at heating) Temp: Selected desired Temp Fan: Timer: Any I FEEL: Control function Protects the Outdoor coil from ice formation by controlling COMP & RV operation. Scope This new deicer is designed to operate at extreme temp conditions.
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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 IFAN Note 3 HEs are forced OFF OPER BLINK Notes :...
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CONTROL SYSTEM 12.8.4 High pressure protection (excluding RH Group) Mode: (Auto) Heating Fan: Timer: Any I Feel: On or Off Control Function Protect the Compressor from high pressure by switching OFF the OFAN and COMP. ICT [ For all models except WAX For WAX model COMP COMP is forced OFF...
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CONTROL SYSTEM 12.9 Timer Mode: Any Temp. Selected desired temp Fan: Timer: Timer On, Timer Off I Feel: On or Off Control function • Starts or stops the unit operation after pre-set time. If RC-1 is used, the timer setting will be (0.5 - 24 Hr) from the moment the timer is set. The minimum resolution is 30 minutes.
CONTROL SYSTEM 12.10 Forced Operation Forced operation allows units to start, stop and operate in Cooling or Heating in pre-set temperature according to the following table: Pre-set Temp for : Forced operation mode WMZ, WMF,WNG models Cooling 22°C Heating 28°C Note: •...
CONTROL SYSTEM 12.11 Sleep Mode Mode: Any Temp: Set – desired temperature selected Fan: Timer: Interact with Sleep Timer as described in sect 12.2 I Feel: On or Off The Sleep mode is activated by using the sleep button on the R/C. In Sleep Mode, the unit will automatically adjust the SPT to turn up/down the room temperature (RT) gradually to provide maximum comfort to the user in sleep.
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CONTROL SYSTEM 12.11.2 Time adjustment in Sleep Mode 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.
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CONTROL SYSTEM 12.12 Controller Self-Test Procedure 12.12.1 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 STEP MOTOR TEST BUTTON FREQUENCY TEST...
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CONTROL SYSTEM 12.12.2 By Remote Control Settings: 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 fi rst 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.
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CONTROL SYSTEM STEP 4 : 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...
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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 9: MEMORY TEST (EEPROM) •...
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CONTROL SYSTEM 12.13 On Unit Indicators and Controls Lights up when the Air Conditioner is connected to power and STAND BY ready to receive the R/C commands INDICATOR Blinks continuously in case of any thermistor failure. Lights up during operation. Blinks for 300 ms, to announce that a R/C infrared signal has been received and stored.
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CONTROL SYSTEM 12.14 Clock Random Delay From 0 to 2.5 seconds Clock Switch Open Clock Switch close The Clock is activate according to the following table: A/C STATE CLOCK STATE CLOCK ACTION A/C NEW STATE (clock is changed) (after clock is changed) before clock is changed) before clock is changed) OFF by...
TROUBLESHOOTING TROUBLESHOOTING SYMPTON PROBABLE CAUSE CORRECTIVE ACTION The stand-by There is no correct voltage -If the voltage is low repair power indicator (red led) between the line and neutral supply. on the central terminals on main P.C.B control display -If there is no voltage repair panel doesn’t light general wiring.
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TROUBLESHOOTING SYMPTON PROBABLE CAUSE CORRECTIVE ACTION No cooling or Outdoor fan motor faulty or -Replace P.C.B. heating only other fault caused, compressor -Outdoor fan blocked remove indoor fan works. overload protection cut out. obstructions. Only indoor fan Outdoor fan blocked. -Remove obstructions.
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EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 14.1 Indoor Unit Alpha 7, 9, 12 SM ALPHA 1-E.3 GB 14-1 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.2 Indoor Unit Alpha 7, 9 Part No. Description 4525979 Grille A 4527484 Grille B 4527485 Grille C 4525989 Air Filter 4523901 Active Carbon Filter (Optional) 4525990 Filter Support (Optional) 4527003 Printing Frame “Electra”for Isreal 4527004 Printing Frame “Fagor”...
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Grille B 4527503 Grille C 4527507 Air Filter 4527359 Active Carbon Filter (Optional) 4527508 Filter Support (Optional) 452766800 Printing Frame “Electra”for Isreal 452766801 Printing Frame “AIRWELL” 452766802 Printing Frame “GORNEJE” 452766803 Printing Frame “Belair” 452766804 Printing Frame “Relax” 452766805 Printing Frame “Electra”for Europent 452766806 Printing Frame “Fagor”...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.12 Indoor Unit Delta 24 Item Code Item Description Quantity 465020098 Front Plate/Delta 18&24 Fagor 452919800 Filter 4518113 AIR FILTER ASSY 465720204 Silk-Screen Front Frame Assy./Delta 18-2 452919600 Screw cover 462350084 Evaporator Assy./WNG24 R410A 452917300 Air outlet 465210009...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.13 Outdoor Unit CON 7 RC SM ALPHA 1-E.3 GB 14-13 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.14 Outdoor Unit CON 7 RC Part No. Description 436358 L.lifter 4526671 Front Panel 4526481 CON Outdoor Grille 4527483 Screw ST4X10-C-H DK>9 453044400 Partition plate 4525427 Clip for capacitance 455000108 Double patch Capacitor for fan motor 2uF 236179 2 Poles Terminal Block 453057000...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.15 Outdoor Unit CON 7 ST SM ALPHA 1-E.3 GB 14-15 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.16 Outdoor Unit CON 7 ST Part No. Description 436358 L.lifter 4526671 Front Panel 4526481 CON Outdoor Grille 4527483 Screw ST4X10-C-H DK>9 453044400 Partition plate 4525427 Clip for capacitance 455000108 Double patch Capacitor for fan motor 2uF 453057000 Pedestal/Control 4514588...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.17 Outdoor Unit CON 7 RC with easy connection kit SM ALPHA 1-E.3 GB 14-17 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.18 Outdoor Unit CON 7 RC with easy connection kit Part No. Description 436358 L.lifter 4526671 Front Panel 4526481 CON Outdoor Grille 4527483 Screw ST4X10-C-H DK>9 453044400 Partition plate 4525427 Clip for capacitance 453054400 Fixing plate/Terminal Plate 453057000 Pedestal/Control...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.19 Outdoor Unit CON 7 ST with easy connection kit SM ALPHA 1-E.3 GB 14-19 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.20 Outdoor Unit CON 7 ST with easy connection kit Part No. Description 436358 L.lifter 4526671 Front Panel 4526481 CON Outdoor Grille 4527483 Screw ST4X10-C-H DK>9 453044400 Partition plate 4525427 Clip for capacitance 453054400 Fixing plate/Terminal Plate 236179 2 Poles Terminal Block...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.21 Outdoor Unit GCN 7 RC R410A A2 SM ALPHA 1-E.3 GB 14-21 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.22 Outdoor Unit GCN 7 RC R410A A2 Item Code Item Description Quantity 4522551 Grille A of GCN 4523441 Front panel A Painting assy 464600053 Painting Base ASSY. 455000108 Double patch Capacitor for fan 464160018 Partition plate/GCZ 9/12 455000502...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.23 Outdoor Unit GCN 9, 12 RC SM ALPHA 1-E.3 GB 14-23 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.24 Outdoor Unit GCN 9 RC Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4516907 Base Painting Assy. 453086200 Side Plate Painting Assy. 4516857 Big Side Cover 204107...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.25 Outdoor Unit GCN 12 RC Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4523862 Base Painting Assy. 453086200 Side Plate Painting Assy. 4516857 Big Side Cover 204107...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.26 Outdoor Unit GCN 9,12 ST 14-26 SM ALPHA 1-E.3 GB CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.27 Outdoor Unit GCN 9 ST Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4516907 Base Painting Assy. 453086200 Side Plate Painting Assy. 4516857 Big Side Cover 204107...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.28 Outdoor Unit GCN 12 ST Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4523862 Base Painting Assy. 453086200 Side Plate Painting Assy. 4516857 Big Side Cover 204107...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.29 Outdoor Unit GCN 9, 12 RC with easy connection kit SM ALPHA 1-E.3 GB 14-29 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.30 Outdoor Unit GCN 9 RC with easy connection kit Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4516907 Base Painting Assy. 453086200 Side Plate Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.31 Outdoor Unit GCN 12 RC with easy connection kit Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4523862 Base Painting Assy. 453086200 Side Plate Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.32 Outdoor Unit GCN 9, 12 ST with easy connection kit 14-32 SM ALPHA 1-E.3 GB CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.33 Outdoor Unit GCN 9 ST with easy connection kit Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4516907 Base Painting Assy. 453086200 Side Plate Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.34 Outdoor Unit GCN 12 ST with easy connection kit Part No. Description 4516158 PAINTED COVER PANEL ASSY. 4522551 Grill A of GCN 436358 Left Handle 4523441 Front Panel A Painting Assy. 4523862 Base Painting Assy. 453086200 Side Plate Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.35 Outdoor Unit ONG3-9, 12, 14 RC R410A SM ALPHA 1-E.3 GB 14-35 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.36 Outdoor Unit ONG3-9 RC R410A B2 Item Code Item Description Quantity 433218 Front Panel A 433221 Air Inlet Ring-420 4523060 Base Painting Assy. 455000108 Double patch Capacitor for fan 433217 Partition Plate 4519300 Nut M5 L 455000502 Compressor Capacitor 35uF With Screw...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.37 Outdoor Unit ONG3-12 RC R410A B2 Item Code Item Description Quantity 433218 Front Panel A 433221 Air Inlet Ring-420 464600063 Base Plate Painting Assy./ ONG3-12R410A( 455000108 Double patch Capacitor for fan 433217 Partition Plate 4519300 Nut M5 L 455000503...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.38 Outdoor Unit ONG3-14 RC R410A B1 Item Code Item Description Quantity 433218 Front Panel A 433221 Air Inlet Ring-420 464600001 Base Plate Painting Assy. 455000108 Double patch Capacitor for fan 433217 Partition Plate 4519300 Nut M5 L 455000505...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.39 Outdoor Unit ONG3 17 ST SM ALPHA 1-E.3 GB 14-39 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.40 Outdoor Unit ONG3 17 ST Part No Description Quantity 433218 Front panel A 433221 Air Inlet Ring-420 433223 Painting Insulation Plate 4519251 4520171 Fan Motor 4527203 Motor support 464600001 Base Painting Assy. 4527202 Partition plate 455000506 Compressor Capa.30uF...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.41 Outdoor Unit ONG3 17 RC SM ALPHA 1-E.3 GB 14-41 CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.42 Outdoor Unit ONG3 17 RC Part No Description Quantity 433218 Front panel A 433221 Air Inlet Ring-420 433223 Painting Insulation Plate 4519251 4520171 Fan Motor 4527203 Motor support 464600001 Base Painting Assy. 4527202 Partition plate 455000506 Compressor Capa.30uF...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.43 Outdoor Unit ONG3-17 RC R410A A2 Item Code Item Description Quantity 433218 Front Panel A 433221 Air Inlet Ring-420 464860054 Painting Insulation Plate Assy/ONG 4519251 Axial Fan OD=400 4520171R Fan Motor (910rpm) 4527203 Motor Support 464600001 Base Plate Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.44 Outdoor Unit ONG3 17 ST with easy connection kit 14-44 SM ALPHA 1-E.3 GB CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.45 Outdoor Unit ONG3 17 ST with easy connection kit Part No Description Quantity 433218 Front panel A 433221 Air Inlet Ring-420 433223 Painting Insulation Plate 4519251 4520171 Fan Motor 4527203 Motor support 464600001 Base Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.46 Outdoor Unit ONG3 17 RC with easy connection kit 14-46 SM ALPHA 1-E.3 GB CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.47 Outdoor Unit ONG3 17 RC with easy connection kit Part No Description Quantity 433218 Front panel A 433221 Air Inlet Ring-420 433223 Painting Insulation Plate 4519251 4520171 Fan Motor 4527203 Motor support 464600001 Base Painting Assy.
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.49 Outdoor Unit OU7-24C 14-48 SM ALPHA 1-E.3 GB CONTENT...
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EXPLODED VIEWS AND SPARE PARTS LISTS 14.50 Outdoor Unit OU7-24C Item Code Item Description Quantity 465020098 Front Plate/Delta 18&24 Fagor 452919800 Filter 4518113 AIR FILTER ASSY 465720204 Silk-Screen Front Frame Assy./Delta 18-2 452919600 Screw cover 462350084 Evaporator Assy./WNG24 R410A 452917300 Air outlet 465210009 Drain Pipe for Israel /WNG18/24/30...