RBC-AHU1 Installation Manual - Amp Air
Contents
1. enenrerieneresrt TETZ T va vi OWou NS N9INO NO NOSIN2Jo HOMOLO TI mani Susa cio JdLUvSIAV 28H 32 LIAV 28H m 2 03 088 LL av uJsNas UNIVUZJNIL 310 NR ii c31L 391891 HO LVIIONI cINIINS 28H Noua EELE IVNOLLdO a LOHV 98e MYOM LAN S A9IA30 1OHLN CO TVYLNII V8IHSOL SMHOMLAN OL 3110 1LNOd 821 VHLX3 a RBC AHU1 nstallation Manual Digital Inverter Heat Pumps RAV Digital SM564ATP E SM804ATP E 5 1104 SM1404ATP E Cooling Capacity kW 1 5 5 6 1 5 8 0 3 0 11 2 3 0 13 2 Heating Capacity KW 1 5 6 3 1 5 9 0 3 0 13 0 3 0 16 0 HEX Air Volume m3 hr 480 1100 700 1500 1260 2500 1260 2750 HEX Coil Volume cm3 500 1500 800 2400 1000 3000 1250 3750 HEX Coil Diameter mm in 9 52 3 8 9 52 3 8 9 52 3 8 9 52 3 8 HEX Paths No 4 6 6 8 6 10 8 12 Piping Limits Min m 5 30 5 30 5 50 5 50 S Pipe Diameter Gas Liquid mm 12 7 6 4 15 9 9 5 15 9 9 5 15 9 9 5 A Refrigerant 84104 84104 84104 84104 Refrigerant Charge kg 1 1 157 2 8 2 8 Charge less Length m 20 20 30 30 Additional Charge g m 20 40 40 40 D Replacement Technology YES YES YES YES Air Flow m3 h 2400 2700 4080 4200 Sound Pressure Cool Heat dBA 46 48 48 52 53 54 54 55 Dimensions Height x Width x Depth mm 550 x 72. ra DA Remote BO aw zS maiaa controller unit j Remote controller wire Field supply RBC AHU1 nstallation Manual y SS SSS REFRIGERANT PIPE WORK CONNECTING OUTDOOR UNIT TO AHU PIPE WORK SEE DATA TABLES FOR LIMITS TOSHIBA OUTDOOR ROOM AIR TEMPERATURE SENSOR OPTION AIR HANDLING UNIT WITH REFRIGERANT DX COIL R410A TOSHIBA HARD WIRED CONTROLLER OPTION TOSHIBA AIR HANDLING UNIT CONTROL KIT RBC AHU1 STANDARD FEATURE OPTIONS REMOTE ON OFF VOLT FREE WEEKLY SCHEDULE TIMER REMOTE FAULT RUN OUTPUT V TCB PCNT30TLE TOSHIBA TCC LINK NETWORK INTERFACE RBC AHU1 nstallation Manual YI Ienn N aseud 29 seyd alpus an E OV 0 022 01809 9 ZA 1018109 t Josuas vL pex d 20 4 NUNLIYH HIV HOSN3S VL amp ees se jd UOIEULIOJU 2 1osu s 104 HO LINN LINVALINN HOSN3S 102 HOSNAS 201 21 9 dW WO AZL HOLIMS C INIYYNO T A p ees eseejd uoneuuoju uoneoo JOSUSS 104 5 5 1109 HOSN3S 101 FOL 9 350 T J3eps 4201 330 NO HJ TIOHLNOO ILONIY K Q yo 34015 LYVLS LINN 21092 OV NZZ ET P qeS IonuooS Bun5S uuooi lul H3TIOHINOO 1084 S 59 2222 LN LS C IS Hi
3. Pre Sales Support Offering project support and assistance equipment schedules mechanical and electrical schematics and equipment selection e Technical Support We have the industry s only 24 7 364 technical helpline where you can speak to a trained engineer for support as well as offering full fault code text back service or download Toshiba Fault Codes from your Post Sales Support Peace of mind with the industry s most comprehensive warranty support package Up to 7 year warranty with full labour content support Dedicated Training Sessions Training sessions are offered to our customers throughout the year and cover all elements from design and application installation through to servicing and fault finding e Controls Full support including bespoke controls and full site support functions to maximise efficiency e Additions Loyalty Scheme The original and best scheme in the industry that sets the bar in terms of support The information shown in this Technical Book is based on the following data Nominal capacities are based on Eurovent Cooling indoor air temperature 27 C db 19 C wb outdoor air temperature 35 C db 24 C wb Heating indoor air temperature 20 C db outdoor air temperature 7 C db The sound pressure levels are based on Outdoor units at 1 m distance indoor units at 1 5 m distance maximum running current is based 230 V 1 phase and 380 V 3 phase in the cooling mode UK
4. SUPER DIGITAL INVERTE DX Installation manual door Uni For Commercial Use Model name Installation anual RBC AHU1 nstallation Manual Please read this Installation Manual carefully before installing the This Manual describes the installation method of the You must also refer to the Installation and Owner s Manual attached to the Toshiba outdoor unit Please follow the manual s for your Air Handling Unit local supply Toshiba Carrier UK Ltd does not take any responsibility on the local design ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer This appliance is for commercial use only and should not be accessible to the general public This appliance is not intended for use by person including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or Instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance Contents 1 ulyuy u u balilla 6 2 PRECAUTIONS FOR SAFETY 7 3 OVERVIEW eli
5. can result in liquid being returned to the compressor which will cause a mechanical failure of the outdoor unit Low air temperatures will also cause the unit to use it s defrost mode more often The control is designed to allow the connection of a third party air handling unit to a Toshiba Digital Inverter Super Digital Inverter outdoor unit Kit contents Control 2 x Coil ensors 1x Sensor 1 x Fixed TA Sensor x Coil ensor ixing it RBC AHU1 nstallation Manual The controller is designed for two mounting options Option 1 The controller is contained in a weather proof enclosure which facilitates mounted on or close to the AHU The cables should be gla ded through the removable plate on the base of the controller to maintain waterproof integrity Option 2 Should there be a requirement to install the controller in a third party panel it is possible to remove the base plate from the enclosure Electrical Connections The controller is connected to the outdoor unit via a three core and earth interconnecting cable The control option is selected depending upon the wider AHU control strategy A wiring diagram showing the connection and control options is shown on page 6 RBC AHU1 nstallation Manual Coil Sensor Locations There are two coil sensors which require attaching to the AHU coil It is essential that the sensors are correctly located to ensure efficient system performance TC Sensor Th
6. 3 75 15 9 9 5 R410A 3 1 30 40 YES 6180 51 52 1340 x 900 x 320 95 15 76 1 phase 230v 50 2 25 nstallation Manual SP804ATP E 1 9 8 0 1 3 11 3 700 1500 800 2400 9 52 3 8 6 8 5 50 15 9 9 5 R410A 2 1 30 40 YES 3000 48 49 890 x 900 x 320 66 9 02 1 phase 230v 50Hz 16 SP1404AT8 E 2 6 14 0 24 1 1260 2750 1250 3750 9 52 3 8 8 12 3 75 15 9 9 5 R410A 3 1 30 40 YES 6180 51 52 1340 x 900 x 320 95 5 42 3 phase 400v 50Hz 16 SP1104AT E 2 6 12 0 2 4 13 0 1260 2500 1000 3000 9 52 3 8 6 10 3 75 15 9 9 5 R410A 3 1 30 40 YES 6060 49 50 1340 x 900 x 320 93 10 43 1 phase 230v 50Hz 16 SP1604AT8 E 2 6 16 0 2 4 19 0 1260 3000 1400 4200 9 52 3 8 8 12 3 75 15 9 9 5 R410A 3 1 30 40 YES 6180 51 53 1340 x 900 x 320 95 6 66 3 phase 400v 50Hz 16 nstallation Manual RBC AHU1 Panel Dimensions Height x Width x Depth mm 300 x 300 x 150 Weight kg 10 Power Supply 6 Amps 1 phase 230v 50Hz Control Relay Unit 0 volt On Control Relay Remote 0 volt Lock Unlock Accessories RBC AMT32E Wired Remote Controller RBC AMS41E Wired Remote Controller inc 24 7 Timer TCB PCNT30TLE Network Adaptor RBC SMIM2 Remote Indicator Module Cool Heat Fan Only RBC FDP3 PE BMS Interface Module TCB TC21LE2 Remote Temperature Sensor NOTE It is necessary to connect a Toshiba wired controller accessory supplied separately TC
7. 9 4 INSTALLING CONTROL PANELEL 10 5 INSTALLING THE SENSORS u uu u uu ua u lu uu ul u Q Q NSS 11 6 AIR TEMPERATURE SENSING OPTIONS 12 7 WIRED CONTROLLER 2 2 _ _ ___ __ ala 13 8 CONTROL OPTIONS 5 uuu Dun Etat ee Su Loa Cie Falc 14 9 WIRING DIAGRAM cookie heed u ul u uu Ust E lu LUN ela 15 10 PERFORMANCE SPECIFICATION 16 11 R410A REPLACEMENT TECHNOLOGY 1 12 COMMISSIONING CONTROL PANEL This symbol mark is for EU countries only This symbol mark is according to the directive 2002 96 EC Article 10 Information for users and Annex IV This product is designed and manufactured with high quality materials and components which can be recycled and reused This symbol means that electrical and electronic equipment at the end of life should be disposed of separately from your household waste Please dispose of this equipment at your local community waste collection recycling centre In the European Union there are separate collection systems fo
8. protection from electric shock Work done at heights Helmets for use in industry 50 cm or more Transportation of Shoes with additional protective toe cap heavy objects Repair of outdoor unit Gloves to provide protection for electricians and from heat RBC AHU1 nstallation Manual m Warning Indications on the Air Conditioner Unit Warning indication WARNING WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote ELECTRICAL SHOCK HAZARD electric power supplies Disconnect all remote electric power supplies before servicing before servicing WARNING WARNING Moving parts Moving parts Do not operate unit with grille Do not operate unit with grille removed removed Stop the unit before the servicing Stop the unit before the servicing CAUTION CAUTION High temperature parts You might get burned when removing this panel High temperature parts You might get burned when removing this panel CAUTION CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION CAUTION BURST HAZARD BURST HAZARD Open the service valves before Open the service valves before the operation otherwise there the operation otherwise there might be the burst might be the burst RBC AHU1 N WARNING Using the specified wires ensure to connect the wires and fix wires securely so that the external t
9. 80 x 290 550 x 780 x 290 890 x 900 x 320 890 x 900 x 320 Weight kg 40 44 68 68 Run Current Amps 8 95 11 43 15 18 21 37 Power Supply 16 Amps 16 Amps 20 Amps 32 Amps Suggested Fused Supply 1 phase 230v 50Hz 1 phase 230v 50Hz 1 phase 230v 50Hz 1 phase 230v 50Hz RAV Digital SM1603AT E SM2244AT8 E SM2804AT8 E Cooling Capacity kW 3 0 16 0 9 8 22 4 9 8 27 0 Heating Capacity KW 3 0 16 0 9 8 25 0 9 8 31 5 HEX Air Volume m3 hr 1260 3000 2880 4320 3360 5040 HEX Coil Volume cm3 1400 4200 2000 6000 2500 7500 HEX Coil Diameter mm 9 52 3 8 9 52 3 8 9 52 3 8 HEX Paths No 8 12 10 12 10 12 Piping Limits Min Max m 5 50 5 75 5 75 5 Pipe Diameter Gas Liquid mm 15 9 9 5 28 6 12 7 28 6 12 7 A Refrigerant R410A R410A R410A E Refrigerant Base Charge kg 3 1 5 9 5 9 Charge less Length m 30 30 30 Additional Charge g m 40 80 80 D Replacement Technology YES YES YES Air Flow m3 h 6180 7980 7980 Sound Pressure Cool Heat ABA 51 53 56 57 57 58 Dimensions Height x Width x Depth mm 1340 x 900 x 320 1540 x 900 x 320 1540 x 900 x 320 Weight kg 99 134 134 Run Current Amps 21 7 13 33 15 83 Power Supply 1 phase 230v 50Hz 3 phase 400v 50Hz phase 400v 50Hz Suggested Fused Supply 32 16 20 RBC AHU1 System Data Super Digital Inverter Heat Pumps 0 gt o RAV Digital Cooling Capacity Heating Capacity HEX Air Volume H
10. C Net control or third party controller to terminals RC A B on RBC AHU1 to operate the system RBC AHU1 will not operate if this connection is not made It is also necessary to connect a Toshiba wired controller to configure the DN address code settings for Toshiba Digital and Super Digital condensing units The DX Coil must be suitable for R410A The counter flow principle must be observed Cooling Saturated Suction Temperature evaporating 7 C Heating Saturated Discharge Temperature condensing 44 C Target Suction Super Heat 5K System Maximum Operating Pressure 4 15MPa DX Coil must satisfy Burst Pressure more than 12 45MPa RBC AHU1 nstallation Manual JON 9219 edid 90 7 59716 edid PON 101091100 PIEPUEIS UE 18 2 5 825 edid seb jo 0909 eu 0 anp peonpei s Ajoedeo exueuuojied 59216 9019 JO EWS v amp x xe vy 0 eis pabseyo ald pabseyo ald pabseyo ald pebieyd ald 1 0 9 3 115 UE USJ EUIS 8215 i 115 UN 9 8215 5 10 U 9715 9014 seo 104 suelebuyoy uouuuuo 96 9215 era 89 019 29 dll 10 119216 9014 poh g g uy 71 0 g g g 44 e se c xv 9g G g E xc 717 om oe S g pL sl g g 0
11. ES We e ce 0 OG x v 5 RN NN NN w w u a Mafie azis 1 61 019 691 ee Webu 975 pol v6 lolg6Gi 86 ST dl mI TET WW 10 9765 909 SPO 8215 2 ALS 56 92 8 8 5 9ZS 9 v WU 10 UI 921 edig pinbr 00 00 00 9 00 9 W G ew gs 5 co G e susuwa aue azis 1 661 856 OLS LZE ZA abue 925 1 601 00 015 701 00 281808 9265 1 0 0 WU JO 925 9019 SED oDie azIs 1 9 6 8 6 015 79 71 10 U 829 9014 PINDI 0 90 21912 Duisn ejqissod si 0 seb 001094102 Buidid unsa RBC AHU1 nstallation Manual 1 Ensure all connections are correctly made and the sensors have been suitably lo 2 Confirm the integrity of the power supply at the outdoor unit and between terminals 1 amp 2 at the controller input terminals 3 It is necessary to set the system capacity via the RBC AMT32E AMS41E he configuration menu is accessed by pressing SET TEST CL for 4 seconds EE gp SCHEDULE FAN MODE TIME 4 Press TEMP Up and Down buttons indicated Blue to select item Code No 11 two figure displayed right SET DATA four figure displayed left to values detailed in tables below Digital Inverter or Super Digital Inverter a
12. EX Coil Volume HEX Coil Diameter HEX Paths Piping Limits Min Max Pipe Diameter Gas Liquid Refrigerant Refrigerant Base Charge Charge less Length Additional Charge Replacement Technology Air Flow Sound Pressure Cool Heat Dimensions Height x Width x Depth Weight Run Current Power Supply Suggested Fused Supply RAV Digital Cooling Capacity Heating Capacity HEX Air Volume HEX Coil Volume HEX Coil Diameter HEX Paths Piping Limits Min Max Pipe Diameter Gas Liquid Refrigerant Refrigerant Base Charge Charge less Length Additional Charge Replacement Technology Air Flow Sound Pressure Cool Heat Dimensions Height x Width x Depth Weight Run Current Power Supply Suggested Fused Supply RBC AHU1 SP404AT E KW 1 5 4 0 kW 1 5 5 0 m3 hr 480 880 cm3 350 1050 mm in 9 52 3 8 No 4 m 5 50 mm 12 7 6 4 R410A kg 1 m 20 g m 20 YES m3 h 2400 dBA 45 47 mm 550 x 780 x 290 kg 40 Amps 4 98 1 phase 230v 50Hz 10 SP1104AT8 E 2 6 12 0 24 1 1260 2500 1000 3000 9 52 3 8 6 10 3 75 15 9 9 5 R410A 3 1 30 40 YES 6060 49 50 1340 x 900 x 320 93 3 72 3 phase 400v 50Hz 10 SP564ATP E 1 2 5 6 0 9 8 1 480 1100 500 1500 9 52 3 8 4 6 5 50 12 7 6 4 R410A 1 4 20 20 YES 2400 47 148 550 x 780 x 290 44 6 55 1 phase 230v 50Hz 16 SP1404AT E 2 6 14 0 2 4 16 5 1260 2750 1250 3750 9 52 3 8 8 12
13. Headquarters Plymouth Manchester Toshiba Air Conditioning Toshiba Carrier UK Limited Toshiba Carrier UK Limited United Technologies House Porsham Close Oak Court Clifton Business Park Guildford Road Belliver Industrial Estate Wynne Avenue eatherhead Plymouth Swinton Surrey Devon Manchester KT22 9UT PL6 7DB M27 8FF Tel 01372 220240 Tel 0870 843 0333 Tel 0870 843 0333 Fax 01372 220241 Fax 01752 784574 Fax 0161 794 4743 marketing uk dtoshiba ac com toshiba salesdesk uk dtoshiba ac com technical enquires dtoshiba ac com www toshiba aircon co uk wam n z 5 35 au AE TOSHIBA Leading Innovation gt gt gt 24 Hour Technical Helpline 0870 843 0333 Fault amp DN Code Apps Android amp iPhone Web Page toshiba calc co uk fault codes Fault Code Text Service 07624 803 017 technical enquiries toshiba ac com Toshiba Carrier UK Ltd United Technologies House Guildford Road eatherhead Surrey 2 CARR n KT 22 9UT NEUTRAL Tel 44 0 1372 220240 ACR NEWS aue Fax 44 0 1372 220241 AWARDS CarbonNeutral com Email marketing uk dtoshiba ac com www toshiba aircon co uk
14. ccording to condensing unit model type by pressing TIME Up Down buttons indicated Yellow Press SET to save configuration Digital Inverter Unit SM56 AT E SM80 AT SM110 T M140 AT E SM1603AT E SM2244AT8 E SM2804AT8 E 0009 0012 0015 0017 0018 0021 0023 Digital Inverter Unit 5 404 E SP564ATP E SP804ATP E SP1104AT 8 E SP1404AT 8 E SP1604AT 8 E 0006 0009 Sensor Connection Confirmation It is possible to read data from the sensors by accessing the data retrieval menu TESTan CL for 4 Seconds and retrieve the data as shown in the table below Code Outdoor Sensor Data 60 TE Sub cooled Liquid Temp C 61 TO Ambient Temp C 62 TD Discharge Temp C 63 TS Suction Temp C 65 THS Inverter Heat Sink Temp C SCHEDULE FAN MODE gt Code Outdoor Data Code AHU Sensor Data 6A Operation Current 02 TA Return Air Temp C 70 Compressor Frequency Hz 03 Coil Liquid Temp C F1 Compressor Run Time x 100 04 TC Coil Vapour Temp C Data for 4 series outdoor units only RBC AHU1 Toshiba Air Conditioning Providing a number of key services to our customers these include the following e Spare Parts Availability Large stock European warehouse based in the UK offering a 24hr turnaround from point of order including online parts availability check and ordering
15. dge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or in
16. dividuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified The qualified service person is a person who installs repairs maintains relocates and removes the service person air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he
17. dure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below The refrigerant used by this air conditioner is the R410A You shall ensure that the air conditioner is transported in stable condition Do not modify the products Do not also disassemble or modify the parts lt may cause a fire electric shock or injury Selection of installation location If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air condit
18. ension to the wires do not affect the connecting part of the terminals Incomplete connection or fixation may cause a fire etc Be sure to connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires Appliance shall be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire N CAUTION If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke Be sure to install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused Be sure to use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connecting wires when peeling them Use the power cord and Inter connecting wire of specified thickness type and protective devices required Never connect 220 240V power to the terminal blocks A B etc for control wiring Otherwise the system will fail REQUIREMENT For power supply wiring strictly conform to the Local Regulation in each country For wiring of power supply of the outdoor units follow the Installation Manual of each outdoor unit Perform the electric wiring so that it does not come to contact wi
19. ioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion RBC AHU1 nstallation Manual 2 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrec
20. is sensor is fitted to the coil inlet pipe liquid Please see the picture below TC Sensor This sensor should be installed approximately two thirds of the way through the coil Fitting the Coils sensors 1 It is essential that the sensors are securely attached and insulated to give best system performance 1 Fix to pipe or U bend 2 Fit the insulation over with two cable ties the sensor RBC AHU1 nstallation Manual Return Air or Temperature Sensing Options Several temperature sensing options are available Fixed TA Sensor resistor A fixed resistance can be used which will allow maximum system operation on receipt of an enable signal Actual TA Sensor A Standard TA sensor could be used as the temperature control point for the AHU Con this case the TA sensor should be placed the return air duct Secure this sensor using the supplied plastic clamp It must be located in the Return Air Flow Prior to mixing with any fresh air Ensure that the Resin Sensor bulb is not covered by the protective vinyl tube Remote Sensor The remote temperature sensing kit TCB TC21LE2 is fully compatible with the controller and should be mounted in conditioned space Remote Controller Sensor It is also possible to configure the system to use the temperature sensor located in the RBC AMT32E AMS41E remote controllers RBC AHU1 1 nstallation Manual IMPORTANT Standard Toshiba RBC AMT32E AMS41E co
21. nit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker to the OFF position Otherwise electric shocks may result Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more Wear protective gloves and safety work clothing during installation servicing and removal Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When working at heights use a ladder which complies with the ISO 14122 standard and follow the proce
22. ntrollers are compatible Remote enable signal from a third party source Operation and fault signals can also be obtained as standard from the control Advanced control options are available on contact with Toshiba Technical Support Remote controller wiring 2 core with non polarity wire is used for wiring of the remote controller wiring and group remote controllers wiring Remote controller wiring remote controller inter unit wiring Wire size 0 5mm to 2 0mm Total wire length of remote controller wiring and remote In case of wired type only Up to 500m controller inter unit wiring L L1 L2 Ln In case of wireless type included Up to 400m Total wire length of remote controller inter unit wiring L1 L2 Ln Up to 200m N CAUTION The remote controller wire Communication line and AC220 240V wires cannot be parallel to contact each other and cannot be stored in the same conduits If doing so a trouble may be caused on the control system due to noise etc Indoor unit Indoor unit Indoor unit Remote controller wiring Remote controller Remote controller wiring L1 L2 Remote controller inter unit wiring Ln Max 8 units Asthe remote controller wire has non polarity there is no problem if connections to indoor unit terminal blocks A and B are reversed Wiring diagram Terminal block for remote controller Terminal block wiring of indoor unit i AD
23. or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work RBC AHU1 nstallation Manual Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related work Gloves to provide protection for electricians and from heat Insulating shoes Clothing to provide
24. r used electrical and electronic product RBC AHU1 nstallation Manual Thank you for purchasing this Toshiba air conditioner Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them After reading these instructions be sure to keep them in a safe place together with the Owner s Manual and Installation Manual supplied with your product Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Qualifications and knowledge which the agent must have Qualified The qualified installer is a person who installs maintains relocates and removes the air conditioners installer made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowle
25. t refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm 1 SUPPLIED PARTS The is designed to allow the connection of a third party air handling unit with R410A DX Coil to a Toshiba outdoor unit The consists of a RBC AHU1 nstallation Manual The minimum air on temperature that Toshiba recommend for our AHU applications is C Cooling Mode Air temperatures flowing across the coil below this level can in some circumstances cause icing and freezing issues with the coil and eventually forcing the system to shut down and also be detrimental to the outdoor unit itself Heating Mode In the reverse cycle mode when the outdoor unit is producing hot gas the coil in the AHU is effectively the con denser Air temperatures flowing across the coil below this level can cause over condensing of the refrigerant This
26. th the high temperature part of the pipe The coating may melt resulting in an accident After connecting wires to the terminal blocks provide a trap and fix wires with the cord clamp Run the refrigerant piping line and control wiring line in the same line Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes RBC AHU1 nstallation Manual E Power supply wire and communication wires specifications Power supply wire and communication wires are procured locally For the power supply specifications follow to the table below If capacity is little it is dangerous because overheat or seizure may be caused For specifications of the power capacity of the outdoor unit and the power supply wires refer to the Installation Manual attached to the outdoor unit Indoor unit power supply e For the power supply of the indoor unit prepare the exclusive power supply separated from that of the outdoor unit e Arrange the power supply earth leakage breaker and main switch of the indoor unit connected to the same outdoor unit so that they are commonly used e Power supply wire specification Cable 3 core 2 5mm in conformity with Design 60245 IEC 57 Y Power supply Power supply 220 240V 50Hz Power supply switch Earth leakage breaker or power supply wiring fuse rating for indoor units should be selected by the accummulated total current values of the indoor units 2 5 mm Po
27. wer supply wiring Below 50m Control wiring Central controller wiring e 2 core with polarity wires are used for the Control wiring between indoor unit and outdoor unit and Central controller wiring e To prevent noise trouble use 2 core shield wire e he length of the communication line means the total length of the inter unit wire length between indoor and outdoor units added with the central control system wire length nstallation Manual 2 PRECAUTIONS FOR SAFETY The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual WARNING General Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Only a qualified installer 1 or qualified service person 1 is allowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body When transporting the air conditioner use a forklift and when moving the air conditioner by hand move the unit with 4 people Before opening the intake grille of the indoor u
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