Signal Receiving Unit PAR-FA32MA
Contents
1. 2 Check that the box includes the following parts in addition to this installation manual 1 Signal Receiving Unit cece ences eeeeeeeeeeeneeseeeeeeetee 3 Screw M4 x 30 oo eeeceeesesseeeeeeeeseeeeaeeeeeeteaeeeeeeteaeetseeeeaeesaas 2 Remote control cord 2 core 3 m 9 ft 4 Wood screw 4 1 x 16 Confirming the Supplied Parts NOTE Extended remote controller cords are not supplied with this equipment and must therefore be procured locally by the customer Use electrical cable in accordance with the following specifications 0 3 1 25 mm Stranded 22 to 16 AWG twin core cable CVV CVS VVF Use a maximum of 1 25 mm 16 AWG cable for signal receiving unit wiring 0 75 mm 18 AWG wiring is recommended for ease of installation See the installation manual supplied with the outdoor unit for details of maximum wiring distances 3 The remote controller wire is connected to CITY MULTI System C type or later In case of CITY MULTI System Example of System Configuration Groupi Group __Group 3 Central management transmission line c p ic i M NET transmission line 51 l ot 022. seal the con nections between the switch box and wiring pipe with putty e When opening a hole using a drill for Signal Receiving Unit cord or tak ing the cord out of the back of the Signal Receiving Unit seal that hole with putty e When routing the cord via the portion cut off from the upper case equally seal that portion with putty When using the switch box Remote control cord Accessory When installing directly on the wall Wiring pipe 200 7 7 8 Locknut Spal around here Remote control cord B shi with putty ushing Switch box Seal around here with putty Seal around here with putty 5 Install the lower case on the switch box or directly on the wall Screw M4 x 30 J When installing the lower case directly on the wall or the ceiling use wood screws 6 Install the cover 6 Test Run Refer to the installation manual for wireless remote controller for how to perform the test run 7 When the Signal Receiving Unit and other types of remote controller are used together the following combinations must be used e Possible combinations of remote controllers Possible Combinations of Signal Receiving Units and Remote Controllers Indoor unit function Main remote controller Sub remote controller Availability e Models with 1 F tempera Available ture setting MA 20 RX 31 RX The temperature cannot be set in increme
3. 03 TB7 TB3 TBS TB15 TBS TB15 TBS TB15 ai 9 O Indoor and outdoor transmission lines M NET transmission line y Replace CN41 with CN40 MA remote controller cable AO CN40 VY Main Main Main p Signal receiving unit Leave CN41 as it is ZA a CN41 OC l IC IC ki IC 54 06 05 04 TB7 TB3 TBS TB15 TBS TB15 sa TB5 TB15 oO NOTE No power supply lines are shown and only the trans MA mission lines are shown in the above wiring example LLL e Provide shield grounding of M NET transmission line Wan Sub j Group 4 at one arbitrary point A main remote controller and a sub remote con troller can be connected to each group Wiring from signal receiving unit Connected to MA remote controller wiring terminal block TB15 on the indoor unit The terminal block has no polarities With group operation group 3 and group 4 above After wiring the MA remote controller wiring terminal block TB15 on the group operation indoor unit connect to the indoor unit with the lowest address within the group NOTE With group operation with a different cooling system wire only the MA remote controller wiring terminal block TB15 Do not wire the indoor outdoor transmission terminal block TB5 The signal receiving unit and the MA remote controller may be used together group 4 above Set the MA remote controller as Main and the signal receiving unit as Sub When o
4. WT04753X01 MITSUBISHI ELECTRIC Building Air Conditioning Control System CE PAR FA32MA Signal Receiving Unit Installation Manual This installation manual contains only the description of how to install the Signal Receiving Unit PAR FA32MA For information about how to wire and how to install air conditioning units see the installation manual for them For your safety first be sure to read 1 Safety Precautions described below thoroughly and then install the Signal Receiving Unit PAR FA32MA correctly 1 Safety Precautions The following two symbols are used to denote dangers that may be caused by incorrect use and their degree A WARNING A CAUTION After reading this installation manual keep it in a place where the final user can see it anytime When someone moves repairs or uses the PAR FA32MA make sure that this manual is forwarded to the final user A WARNING E Ask your dealer or technical representative to install the unit Any deficiency caused by your own installation may result in an elec tric shock or fire E Install in a place which is strong enough to withstand the weight of the PAR FA32MA Any lack of strength may cause the PAR FA32MA to fall down re sulting in personal injury E Firmly connect the wiring using the specified cables Carefully check that the cables do not exert any force on the terminals Improper wiring connections may produce heat and possibly a fire E Never mo
5. dify or repair the PAR FA32MA by yourself Any deficiency caused by your modification or repair may result in an electric shock or fire Consult with your dealer about repairs This symbol denotes what could lead to serious injury or death if you misuse the PAR FA32MA This symbol denotes what could lead to a personal injury or damage to your property if you misuse the PAR FA32MA E Ensure that installation work is done correctly following this installation manual Any deficiency caused by installation may result in an electric shock or fire E All electrical work must be performed by a licensed technician according to local regulations and the instructions given in this manual Any lack of electric circuit or any deficiency caused by installation may result in an electric shock or fire E Do not move and re install the PAR FA32MA yourself Any deficiency caused by installation may result in an electric shock or fire Ask your distributor or special vendor for moving and installation E To dispose of this product consult your dealer A CAUTION E Do not install in any place exposed to flammable gas leakage Flammable gases accumulated around the body of PAR FA32MA may cause an explosion E Do not use in any special environment Using in any place exposed to oil including machine oil steam and sulfuric gas may deteriorate the performance significantly or give damage to the componen
6. low illustration Unit mm in Protrusion pillar etc Example Ceiling cassette type Ceiling cosealed type Remote controller Cord 910 13 32 Signal Receiving Unit x When consealing wire the hole 10 13 32 to push a remote control cord through is nesessary on the ceiling Install the Signal Receiving Unit where is watched from any position NOTE If the Signal Receiving Unit is installed near a fluoresent lamp specially inverter type signal interception may occur Be careful for installing the Signal Receiving Unit or replacing the lamp 2 Install the remote control cord to the terminal block No polarity Push a remote control cord Remote control cord through the wires installed hole SS h i A Insert the minus screwdriver toward the arrow pointed and wrench it to remove the cover A flat screwdriver whose width of blade is between 4 and 7 mm 5 32 9 32 inch must be used 3 Installing hole when the Signal Receiving Unit is installed on the wall direct Bottom case e Cut the thin wall portion inside the bottom case oblique section by a knife or a nipper e Take out the connected remote control cord to the terminal brock through this space Thin wall protion 4 Seal the Signal Receiving Unit cord lead in hole with putty in order to prevent the possible entry of dew water droplets cockroaches other insects etc e When installing on the switch box
7. nts e Models with maintenance of 1 F using wireless remote controller function RX MA 20 RX 31 Not available RX RX Available MA 21 RX Available RX MA 21 Not available e Models without 1 F tem perature seting All combinations shown above Available e Models without mainte nance function RX Signal Receiving Unit PAR FA32MA MA 20 MA remote controller PAR 20MAA RX 31 PAR FA31MA Old model MA 21 MA remote controller PAR 21MAA This product is designed and intended for use in a residential commercial or light industrial environment The product at hand is based on the following EU regulations Electromagnetic Compatibility Directive 89 336 EEC ae MITSUBISHI ELECTRIC CORPORATION
8. reless remote controller wh Lt edp d eg i seh x Single setting All the units can be operated by a single wireless remote controller 2 When setting in different rooms Assing a different number to each wireless remote controller and all the Signal Receiving Unit Leave the setting as purchase 2 Main Sub switch settings leave the initial Main setting when not using the MA remote controller Set the Main Sub switch when using with the MA remote controller PAR 20MAA Set the signal receiving unit to Sub and the MA remote controller PAR 20MAA to Main 5 HowTo Install 1 Choose a place in which to install the Signal Receiving Unit switch box Be sure to observe the following steps When installing on either the switch box or the wall allow space around the Signal Center of Receiving Unit as shown in the figure on the right Switch box When installing the Signal Receiving Unit to the swich box the Signal Receiving Unit D slipped downward for 6 5 mm 1 4 inch as right illustrated Parts which must be supplied on site Signal receiving unit external DN Switch box for one unit 8 Thin copper wiring pipe D Lock nut and bushing Switch box Install the unit on the wall or ceiling where the signal is received from the remote pa controller Installation pitch ro Refer to the be
9. t parts E Wire so that it does not receive any tension Tension may cause wire breakage heating or fire E Completely seal the wire lead in port with putty etc Any dew moisture cockroaches insects entering the unit may cause an electric shock or a malfunction E Do not wash with water Doing so may cause an electric shock or a malfunction E Do not install in any place at a temperature of more than 40 C 104 F or less than 0 C 32 F or exposed to direct sunlight E Do not install in any steamy place such a bathroom or kitchen Avoid any place where moisture is condensed into dew Doing so may cause an electric shock or a malfunction E Do not install in any place where acidic or alkaline solution or special spray are often used Doing so may cause an electric shock or malfunction E Use standard wires in compliance with the current capacity A failure to this may result in an electric leakage heating or fire E Do not touch any PCB Printed Circuit Board with your hands or with tools Do not allow dust to collect on the PCB Doing so may cause fire or an electric shock E Do not touch any control button with your wet hands Doing so may cause an electric shock or a malfunction Do not press any control button using a sharp object Doing so may cause an electric shock or a malfunction E Never contact the power supply with the control wiring termi nals Doing so will certainly cause the controller to catch fire
10. ther types of remote controllers are used refer to section 7 Possible Combinations of Signal Receiving Units and Remote Controllers See the installation manual supplied with the outdoor unit for details of setting up indoor IC and outdoor OC units See the relevant equipment manual for details of setting up the central controller and transmission line power supply unit 4 Setting the Pair Number amp Main Sub Switch Setting pair number of the wireless remote controller and the Signal Receiving Unit Set switch position of the Signal Receiving Unit as follows Refer to the installation manual that came with the wireless remote controller for how to set pair numbers of wireless remote controllers PAR FA32MA Pair No of receiver matches that of re mote controller 907 Main Sub switch a Factory setting 9GN main Pair number switch Factory setting O Signal Receiving Unit Externals removing the cover 1 Change the pair number switch to set the pair number Pair number To fix the Signal Receiving Unit which operates from the wireless remote controller 10 kinds of setting 0 9 are available for the wireless remote controller and Signal Receiving Unit Adapt a pair number to the using wireless remote controller Setting example 1 When setting in same room Separate setting Each unit can only be operated by its own wi
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