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Refrigerant piping design 

  

•Allowable length/height difference of refrigerant piping 

Outdoor unit 

SMMS-e 

SMMS-e 
SHRM-e 

Piping specification items 

Dx-Interface 

connection 

(More than 8ton)

 

Dx-Interface 

connection   

(8ton or less) 

Pipe 

length 

Total extension (Liquid pipe, Actual length) 

656ft (200m) 

Standard VRF 

outdoor unit 

piping limitations 

based on model 

selection apply 

Furthest piping length (L) 

Equivalent length 

427ft (130m) 

Actual length 

394ft (120m) 

Furthest equivalent piping length from the first 
branching section (Li) 

H1 > 9.8ft 

131ft (40m) 

H1 =< 9.8ft 

213ft (65m) 

 Furthest equivalent piping length between outdoor units (LO) 

(*1) 

Main piping 
length 

 H2 > 9.8ft 

Equivalent 
length 

Below 432kBtu/h 

(*1) 

432kBtu/h or more 

(*1) 

Actual 
length 

Below 432kBtu/h 

(*1) 

432kBtu/h or more 

(*1) 

H2 =<9.8ft 

Equivalent 
length 

Below 432kBtu/h 

(*1) 

432kBtu/h or more 

(*1) 

Actual 
length 

Below 432kBtu/h 

(*1) 

432kBtu/h or more 

(*1) 

Maximum equivalent length of outdoor unit connecting pipe 

(*1) 

Maximum actual length of pipes connected to indoor units 

66ft (20m) 

Maximum equivalent length between branching sections 

98ft (30m) 

Height 

difference 

Height between outdoor and 
indoor units H1 

H2 > 9.8ft 

Upper outdoor units 

131ft (40m) 

Lower outdoor units 

(*1) 

H2 =< 9.8ft 

Upper outdoor units 

131ft (40m) 

Lower outdoor units 

(*1) 

Height between indoor unit (H2) 

Upper outdoor units 

(*1) 

Lower outdoor units 

(*1) 

Height between outdoor units (H3) 

(*1) 

 

 

 

 

 

 

FS unit 

connection 

(SHRM-e 

only) 

Maximum equivalent length indoor units in group control by one 
single port Flow Selector unit (Ln) 

(*1) 

Standard VRF 
outdoor unit 
piping limitations 
based on model 
selection apply 

Maximum real length between Flow 
Selector unit and indoor unit 

Single port type 

(*1) 

Multi port type 

(*1) 

Height difference between indoor units in group control by one 
Flow Selector unit (H4) 

(*1) 

                                                                              (*1) Follow the piping design specification of outdoor units. 

Power supply 
wiring (L1/L2/G) 

Communication wring  
(U1/U2, A/B) 

Digital input /   
Analogue input wiring 

Digital output wiring 

PMV (pulse motor valve) wiring 

Содержание TCB-IFDA1GUL

Страница 1: ...Model name TCB IFDA1GUL Dx Controller RA control type ENGLISH Dx Interface Dx Controller RA control type Installation manual ...

Страница 2: ...pe 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...

Страница 3: ...wise it may cause imperfect combustion Installation Install the air conditioner securely in a location where the base can sustain the weight adequately If the strength is not enough the unit may fall down and result in injury Carry out the specified installation work to guard against the possibility of high winds and earthquake If the air conditioner is not installed appropriately a unit may toppl...

Страница 4: ...Upon completion of the installation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly Explanations given to user Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be ...

Страница 5: ...trolled by Dx controller works as one of VRF indoor units Additionally VRF systems require an appropriately sized Dx PMV kit which must be brazed to the DX Coil used in conjunction with the Dx Controller The Dx Interface RA control type also allows the larger Dx Coil application by two Dx PMV kit by one Dx controller in one Dx Coil or Interlaced Split faced Dx Coil with multiple Dx controller and ...

Страница 6: ... Available SHRM E Available up to 8ton 096type Not available Diversity Capacity ratio between indoor unit and outdoor unit is 60 to 110 when Dx Coil is connected Two or more Dx Coil up to 8ton combination is available Two Dx Coil over 8ton combination is available on 28 and 32ton Combination of Dx Coil up to 8ton with VRF indoor unit up to 8ton is available Combination of Dx Coil over 8ton with VR...

Страница 7: ...orts 2 or 3 path way are arranged up and down 2 or 3 inlet outlet ports 2 or 3 path ways are interlaced 2 or 3 inlet outlet ports 2 or 3 path ways are arranged in parallel Coil configuration Normal Coil Type Large coil 28 32ton Two Dx PMV kit in parallel in liquid line One Dx Controller operates two PMVs in synchronization Split face Interlaced Two Dx PMV kit and Dx controller in group control Bra...

Страница 8: ...3 3 5 4 5 6 8 Cooling Capacity 12 15 4 18 21 24 30 36 42 48 60 72 96 Air volume cfm Standard 350 450 550 650 800 850 950 1 150 1 250 1 650 2 150 2 500 Min 280 360 440 520 640 680 760 920 1 000 1 320 1 720 2 000 Max 420 540 660 780 960 1 020 1 140 1 380 1 500 1 980 2 580 3 000 Coil internal volume inch 3 Standard 40 50 60 70 80 100 120 140 150 200 250 310 Min 34 43 51 60 68 85 102 119 128 170 213 2...

Страница 9: ...tributor Orifice size ID inch Min 0 36 0 39 Max 0 42 0 45 Design evaporating temperature 44 F Suction Superheat 8 F Evaporator air suction temp 80 F DB 67 F WB Design condensing temperature 126 F Sub cooling 12 F Condenser air suction temp 70 F DB Diversity 60 to 110 Cooling Air ON temperature 1 59 F to 75 F WB Heating Air ON temperature 1 59 F to 83 F DB 1 Operating Conditions AHU 3 rd party Coil...

Страница 10: ...here are 5 models which can be configured in to 15 sizes RBM A_1GUL 0121 0301 0601 0961 1921 Capacity 012 015 018 021 024 030 036 042 048 054 060 072 096 168 192 Ton 1 1 25 1 5 1 75 2 0 2 5 3 0 3 5 4 0 4 5 5 0 6 0 8 0 14 16 kBtu h 12 15 4 18 21 24 30 36 42 48 54 60 72 96 168 192 5 INSTALLATION Dx Controller TCB IFDA1GUL The Dx Controller must be installed in vertical orientation door front side Mo...

Страница 11: ...mum equivalent length of outdoor unit connecting pipe 1 Maximum actual length of pipes connected to indoor units 66ft 20m Maximum equivalent length between branching sections 98ft 30m Height difference Height between outdoor and indoor units H1 H2 9 8ft Upper outdoor units 131ft 40m Lower outdoor units 1 H2 9 8ft Upper outdoor units 131ft 40m Lower outdoor units 1 Height between indoor unit H2 Upp...

Страница 12: ...ength between Dx PMV kit and Dx Coil is up to 16ft Note Be sure to connect piping in correct direction On the bottom on base box there is the label to indicate the direction of inlet coming from outdoor unit and outlet to Dx Coil The VRF Dx PMV kit RBM A___1GUL is necessary as separate products These will need to be assembled and then fitted to Dx Coil This is a custom process as each Dx Coil will...

Страница 13: ...oil after pre conditioning Air to Air Heat exchanger Return Air Mixing Auxiliary Heating or Cooling Ensure that the Resin Sensor bulb is not covered by the protective vinyl tube Installer must procure the extension field wire compliant to NFPA70 NEC for local cables to connect temperature sensor and to connect the terminal block as necessary TC1 Sensor Ø4 Small Sensor Holder Gas Header Pipe Avoid ...

Страница 14: ...h outdoor unit Perform the electric wiring so that it does not come in to contact with the high temperature part of the pipe The coating may melt in an accident Be sure remove the gland plate from the Dx Controller when drilling gland holes Use cable glands when installing wires through the gland plate of the Dx Controller Run the refrigerant piping and control wiring line in the same line Do not ...

Страница 15: ... Up to 6561 8 2000m AWG14 VRF Remote controller wiring A B 2 core with non polarity wire is used for wiring of the remote controller wiring Remote control wiring Wire size AWG20 Total wire length of remote control wiring Up to 1640 5 500m PMV Pulse motor wiring 6 wire PMV wiring Wire size AWG20 to 22 CAUTION The remote control wire communication line and AC208 230V wires cannot be parallel to cont...

Страница 16: ...pplied with the outdoor unit Electrical Connections TCB IFDA1GUL Outdoor Unit Power supply 208 230V 60Hz 460V 60Hz Earth leakage breaker Outdoor unit Earth Control wiring between Dx Controller and outdoor unit Remote Controller Dx Controller Earth Earth leakage breaker Power Switch Dx Controller Power supply 208V 230V 60Hz ...

Страница 17: ...put Terminal C5 C6 Factory setting is CLOSED This can be used as safety lock by external signal on 3 rd party system If this contact is OPEN system stops and generates the error code message P10 Fan Operation Output Terminal D1 D2 KP2 During Fan Motor operation this signal is active Alarm signal Output Terminal D5 D6 KP3 During Alarm status this signal is active Thermo ON Signal Output Terminal D1...

Страница 18: ...I L04 L10 YEL L05 L11 ORG L06 L12 BLU Wiring in case of large normal coil and split interlaced coil Normal Coil Type Large coil 28 32ton In case of 28 and 32 ton coil Normal coil two Dx PMV kit is connected in parallel and controlled by PMV1 port L01 to L06 and PMV2 port L07 to L12 on Dx Controller These two PMVs move in synchronization Split face Interlaced Group control setting is necessary in D...

Страница 19: ...hange the settings The settings cannot be changed using the wireless remote control sub remote control or remote control less system for central remote control only Therefore install the wired remote control to change the settings Changing of settings for applicable controls Basic procedure for changing settings Change the settings while the air conditioner is not working Be sure to stop the air c...

Страница 20: ...D6 KP3 Thermo ON NC output Contact Rating 250VAC 6A DO D15 D16 KP8 Secondary Heating Output Cooling output DO D19 D20 KP9 Main Indoor PCB MCC 1570 CN60 CN61 CN82 Configuration Digital output functions are available from the CN60 CN61 CN82 connector on the main indoor PCB MCC 1570 inside the DX controller For ease of installation connection to the CN60 CN61 CN82 outputs are made on the relays inclu...

Страница 21: ...ion Option 5 DC12V COM for pin 4 6 6 Alarm output ON while alarm ON Standard KP3 CN70 WHI 1 Option Option error input Option 2 0V COM CN73 RED 1 Demand input Forced thermos off input Option 2 0V COM CN80 GRN 1 COM DC12V 2 COM DC12V 3 External error input Error input from outside Interlock error code L30 Standard CN82 BLU 1 Heating output Option 2 Fan active output Option 3 Thermo ON output Signal ...

Страница 22: ... order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION Do not use the forced test run for cases other than the test run because it applies excessive load to the devices In case of wired remote control Procedure 1 Push the button to select 1 Test mode on the field setting menu screen then push the Set F2 button Pu...

Страница 23: ...te controller has not been set E09 Remote control address setting error two remote controller are set as header devices in the double remote controller control F01 TCJ Sensor error Resistance value of sensor is inifinite or zero Check sensor connection cabling F02 TC2 Sensor error Resistance value of sensor is inifinite or zero Check sensor connection cabling F03 TC1 Sensor error Resistance value ...

Страница 24: ... BLU BLK 2 2 5m 2 5m 2 5m 2 5m BLU BLK BLU RED BRN WHI YEL ORN TC1 Sensor TCJ Sensor TC2 Sensor TA Sensor BLK BLK BLK BLK BLK BLK BLK TA Sensor TC1 Sensor TCJ Sensor Temp 8ft 8ft 8ft Temp Temp Temp 8ft Power supply 208 230VAC 60Hz 1Ph 11 14 WHI Thermo on NC Digital Output 12VDC TC2 Sensor 4 4 5 5 BLU RED BLK RED BRN WHI YEL ORN Sub Bus A B Main Bus U1 U2 Fan Motor Active Digital Output 250VAC 6A 6...

Страница 25: ...rol RBC AMS54E UL Wired remote control RBC AMS41 UL Remote control with schedule timer RBC AS41UL Simple remote control Central control BMS The Dx Controller RA control type is compatible with the range of Toshiba Carrier Central controllers and BMS interfaces using U1 U2 connection ...

Страница 26: ...24 1600001R04 UL Rev 2 Carrier Corporation Carrier Ductless and VRF Atlanta Georgia United States ...

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