Bosch CLIMATE 5000 VRF RDCI Series Installation Manual
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Bosch CLIMATE 5000 VRF RDCI Series Installation Manual

All dc inverter outdoor units
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CLIMATE 5000 VRF
RDCI Series – All DC Inverter Outdoor Units
RDCI8/25-3, RDCI10/28-3, RDCI12/33-3, RDCI14/40-3, RDCI16/45-3
Installation manual
Before using your air conditioner unit, please read this manual carefully and keep it for future reference.

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Summary of Contents for Bosch CLIMATE 5000 VRF RDCI Series

  • Page 1 CLIMATE 5000 VRF RDCI Series – All DC Inverter Outdoor Units RDCI8/25-3, RDCI10/28-3, RDCI12/33-3, RDCI14/40-3, RDCI16/45-3 Installation manual Before using your air conditioner unit, please read this manual carefully and keep it for future reference.

  • Page 2: Table Of Contents

    2 | PRECAUTIONS CONTENTS PAGE Before obtaining access to electrical terminals, all power supply ■ circuits must be safely isolated. 1. PRECAUTIONS ..............2 The condenser must have a local isolation within accordance of ■ UK wiring regulations. 2. INSTALLATION CHECKS ............2 The enclosure of the appliance shall be marked by word, or by ■...

  • Page 3: Accessories

    ACCESSORIES | 3 4. OUTDOOR UNIT INSTALLATION Refrigerant replenishment ■ • Additional refrigerant must be added prior to turning the units on. 4.1 Outdoor unit combination Correct refrigerant charge must be calculated using the guidelines within this manual. Table.4-1 • On completion of the refrigerant installation you must record the exact additional refrigerant charge.
  • Page 4 4 | OUTDOOR UNIT INSTALLATION Do not install the outdoor unit in a dirty or severely polluted location, Centering position illustration for each connective pipe (Unit: mm) ■ ■ to avoid blockages in the heat exchanger of the outdoor unit. 1) 8HP, 10HP Do not install the outdoor unit in a location with oil pollution, high ■...
  • Page 5 OUTDOOR UNIT INSTALLATION | 5 16HP 12HP 10HP High-pressure gas balance valve The connective pipe diameter Ø19.1 Outdoor unit (38HP) Low-pressure gas side shut-off valve The connective pipe diameter Ø25.4 High-pressure gas side shut-off valve The connective pipe diameter Ø19.1 SBOX SBOX SBOX...
  • Page 6 6 | OUTDOOR UNIT INSTALLATION • 4.8 Set the snow-proof facility Two rows In snowy areas, precautions should be taken to avoid unit failure or ■ lack of performance. >1m 4.9 Explanation of valve Front Front Front Front 100-500mm Fig. 4-14 •...
  • Page 7 OUTDOOR UNIT INSTALLATION | 7 12 ST3.9 self-threading screws Example B Support 1210 Remove the fan grills Radius Fig. 4-22 Air outlet louver dimension (optional) Fig. 4-27 1250 12-Ø3.2 Fig. 4-23 12 ST3.9 self-threading screws Curve diagram of static pressure, air flow volume. ■...

  • Page 8: Refrigerant Pipe

    8 | REFRIGERANT PIPE 5. REFRIGERANT PIPE Table.5-1 Permitted 5.1 Length and drop height permitted Pipework value for the refrigerant pipework 1000m L1+(L2+L3+L4+L5+L6+L7 (Please refer to +L8+L9+L10+L11+L12+ Total pipe length (Actual) the caution 5 of L13)×2+a+b+c+d+e+f+g+ Note: Ensure a distance of at least 0.5m between branch pipes. h+i+j+k+l+m+n conditions 2) Actual...
  • Page 9 REFRIGERANT PIPE | 9 Conditions CAUTION 2. When calculating actual length of pipe, follow the example below. 1. The length between the branch pipes should be a minimum of 0.5m. L1+(L2+L3+L4+L5+L6+L7+L8+L9+L10+L11+L12+L13) 2. When the outdoor unit is installed above the indoor units and the distance x2+a+b+c +d+e+f+g+h+i+j+k+l+m+n<1000m is greater than 20m, you must install oil return taps every 10m.
  • Page 10 10 | REFRIGERANT PIPE Table.5-2 Table.5-5 Size of joint pipes for outdoor unit (R410a) Code (As per When the equivalent length of all liquid Pipe name pipes ≥ 90m, the size of main pipe (inches) the Fig. 5-2) Model The 1st Low-pressure High-pressure Liquid...
  • Page 11 REFRIGERANT PIPE | 11 Branching pipe at the inside of the unit. 140×4+71×4+56×3+28×2=1064, base on table 5-3, the low There are b, c, d, e, f, h, i, l, m, n, p, q, r branching pipes at the inside pressure gas/high pressure gas/liquid pipe diameter are Ø41.3/ of the unit, the branching pipe diameter should be select as per Table Ø34.9/Ø19.1, take the large one for your selection, final confirm the 5-8.
  • Page 12 12 | REFRIGERANT PIPE Table.5-9 CAUTION Pipe size on liquid Refrigerant to be side added per meter • Pressurised nitrogen (3.9MPa; 40kgf/cm ) is used for strength Ø6.4 0.023kg testing. • Prior to connecting vacuum pump, ensure you release all the Ø9.5 0.060kg nitrogen from all three pipes.

  • Page 13: Connecting Pipes To Sbox

    CONNECTING PIPES TO SBOX | 13 6. CONNECTING PIPES TO SBOX Gas pipe (Ø15.9/Ø12.7) Low-pressure gas pipe (Ø25.4) SBOX02-1 Liquid pipe (Ø9.5/Ø6.4) SBOX02E-1 High-pressure gas pipe (Ø19.1) Liquid pipe (Ø12.7) Fig. 6-1 Gas pipe (Ø15.9/Ø12.7) Low-pressure gas pipe (Ø31.8) SBOX04-1 ×...

  • Page 14: Sbox Wiring Nameplate

    14 | SBOX WIRING NAMEPLATE 7. SBOX WIRING NAMEPLATE 7.1 The nameplate of SBOX04-1, SBOX06-1 TRANS1 TRANS2 M-I(5,6) M-I(1~4) BLUE T4C T4C1 P Q E P Q E P Q E P Q E P Q E P Q E P Q E POWER IN TO INDOOR4...

  • Page 15: Electric Wiring

    ELECTRIC WIRING | 15 7.3 The nameplate of SBOX02-1 Single group pipe means one connecting liquid pipe and one ■ connecting gas pipe. If you disable auto mode function you can connect up to 4 units via ■ an SBOX. If auto mode is selected then only one indoor unit can be connected.
  • Page 16 16 | ELECTRIC WIRING 8.2 SW2 query instructions Use application of the SW2 spot check Table.8-1 Normal display Display content Note 0. -- Outdoor unit address 0, 1, 2, 3 1. -- Individual Outdoor unit capacity 8, 10, 12, 14, 16 2.
  • Page 17 ELECTRIC WIRING | 17 8.3 Explanation of mainboard Fig. 8-3 RDCI Series – All DC Inverter Outdoor Units 6 720 862 437 (2016/10)
  • Page 18 18 | ELECTRIC WIRING 8.4 Dial codes definition S7 definition S1 definition Reserve Starting time is set to 10 minutes ENC3 and S12 definition Starting time is set to 12 minutes (Default ENC3 To set the number of indoor units Factory setting) to 0-15 S2 definition...
  • Page 19 ELECTRIC WIRING | 19 Explanation of main board Notes: ■ 1. The current value of combination unit is the total value of each basic Table.8-2 model(refer to Table.8-3) Content For example: 46HP=14HP+16HP*2 Discharge temp. Sensor port for inverter compressor A Power current: MCA=27.9+33.4*2=94.7 TOCA=31.8+32.8*2=97.4...
  • Page 20 20 | ELECTRIC WIRING 8.6 Electric wiring of indoor/outdoor units Indoor power supply ■ Indoor power Leakage protector CAUTION Manual switch Branch box Indoor unit Install a separate power supply for indoor unit and outdoor unit. ■ An all-pole disconnection device which has at least 3 mm separation ■...

  • Page 21: Test Run

    TEST RUN | 21 9. TEST RUN 9.4 Caution on refrigerant leakage This air conditioning unit uses R410a which is a non flammable ■ refrigerant. 9.1 Inspection and confirmation before commissioning The room for the air conditioning unit should be big enough to ■...
  • Page 22 Project Name: Project Address Project Reference Number Commissioning Date Commissioning Engineer Engineers Commissioning Number Engineers Service Number Notes Installation Engineers Signature Commissioning Engineers Signature Print Name Print Name...
  • Page 23 Pre Commissioning Checks Condenser Installation Condition Condenser Access Condition Indoor Unit Installation Condition Indoor Unit Access Sbox Installation Condition Sbox Acces Condition Power Status Leak Tested Too Duration Pressure Tested Too Duration Strength Tested Too Duration Tripple Evacuated Duration Evacuation Reading (Must be 1.5 Torr or 0.5mb) Notes...
  • Page 24 Outdoor Unit Details Outdoor Location Outdoor Serving Location Outdoor Model Number Outdoor Serial Number Compressor 1 Serial Number Compressor 2 Serial Number Outdoor Unit Address Setting Total Pipe Length Total Index of Indoors Standard Refrigeration Charge Additional Refrigerant Power Supply...
  • Page 25 Indoor Details Indoor Unit 1 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 2 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 3 Model Number Serial Number Power Supply Address Setting Sbox Setting Indoor Unit 4 Model Number...
  • Page 26 Indoor Details Indoor Unit 5 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 6 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 7 Model Number Serial Number Power Supply Address Setting Sbox Setting Indoor Unit 8 Model Number...
  • Page 27 Indoor Details Indoor Unit 9 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 10 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 11 Model Number Serial Number Power Supply Address Setting Sbox Setting Indoor Unit 12 Model Number...
  • Page 28 Indoor Details Indoor Unit 13 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 14 Model Number Serial Number Power Supply Address Setting Sbox Port Setting Indoor Unit 15 Model Number Serial Number Power Supply Address Setting Sbox Setting Indoor Unit 16 Model Number...
  • Page 30 Outdoor/Sbox Data Outdoor 1 Heating Cooling Model Number Serial Number Compressor Discharge Temp Compressor Frequency High Pressure Reading Low Pressure Reading Compressor Serial Num 1 & 2 Outdoor 2 Heating Cooling Model Number Serial Number Compressor Discharge Temp Compressor Frequency High Pressure Reading Low Pressure Reading Compressor Serial Num 1 &...
  • Page 31 | 31 RDCI Series – All DC Inverter Outdoor Units 6 720 862 437 (2016/10)
  • Page 32 32 | F-Gas information Overall Pre- equivalent Additionally amount of Overall CO2 N.Cooling N.Heating charged Refrigerant for pre- Charged refrigerant equivalent Capacity Capacity Refrigerant Model Product Description charged Refrigerant after after charging Amount refrigerant charging [kW] [kW] [tonnes] [kg] [kg] [kg] [kg] RDCI8/25-3...
  • Page 34 34 | 6 720 862 437 (2016/10) RDCI Series – All DC Inverter Outdoor Units...
  • Page 35 | 35 RDCI Series – All DC Inverter Outdoor Units 6 720 862 437 (2016/10)

This manual is also suitable for:

Rdci10/28-3Rdci8/25-3Rdci12/33-3Rdci16/45-3Rdci14/40-3

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