Related Manuals for Bosch IDP Premium 18 SEER2 Series
Summary of Contents for Bosch IDP Premium 18 SEER2 Series
- Page 1 Installation Instructions Inverter Ducted Packaged Heat Pump Bosch IDP Premium 18 SEER2 Series | 3 Ton Capacity | R410A...
- Page 2 Installation Instructions Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 3: Table Of Contents
11 Start Up 11.1 System Start Up 12 System Charge Adjustment 12.1 Charging: Weigh-In Method 12.2 Subcooling Charging and Refrigerant Adjustment In Cooling (Above 55°F Outdoor Temp.) Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 4: Key To Symbols And Safety Instructions
Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized. Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 5 Failure to follow this warning will result in abrupt release of system charge and may result in personal injury and/ or property damage. Extreme caution should be exercised when applying gauges to service ports. Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 6: Component Location
Indoor coil temp. sensor Electronic expansion valve Condenser temp. sensor Reversing valve Ambient temp. sensor COMP Compressor Comp. discharge temp. sensor Fusible Plug Table 1 Component Descriptions Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 7: Dimensions
44-1/16" 11-3/4" Table 2 Unit Dimensions Heat Pump Model Net Weight Gross Weight BRBA-36HWD1N1-M18 400 lbs (182 kg) 420 lbs (191 kg) Table 3 Unit Weights Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 8: Dimensions - Back And Bottom
RETURN DUCT DUCT OPENING OPENING 4-3/16" 21-9/16" Figure 3 Heat Pump Model BRBA-36HWD1N1-M18 47-13/16" 32-1/4" 9-15/16" 15-7/8" 15-3/4" 9-3/4" Table 4 Dimensions - Back and Bottom Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 9: Dimensions - Left And Top
Installation Instructions 3.3 Dimensions - Left and Top Top view Left side view 5-1/16" 6-5/8" 11-3/4" 6-5/8" Figure 4 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 10: Installation
Cold climate considerations (heat pump only) NOTICE: Precautions must be taken for units being installed in areas where snow accumulation and prolonged below-freezing temperatures occur. Figure 5 1 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 11 Refer to local code requirements for additional Every three months, wash the outdoor coil and any exposed cabinet clearance requirements. surfaces. | 11 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 12: Rooftop Installation - Curb Mounting
4. Recommended insulated panels: 1 in. (25.4 mm) thick fiberglass 1 lb. density Figure 10 Roof Curb Details CURB 14-1/4" 14" 46-1/16" 16" 30-5/8" Table 5 Roof Curb Details - inches 1 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 13: Airfl Ow Performance
4 Speed Fan default is Tap (1), Tap (2), Tap (3), Tap (4) F or instructions on how to select fan speeds, refer to Section 6 of this manual. | 13 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 14: Indoor Fan Motor Function
Wiring Diagram section for wiring instructions. If Y1 and Y2 are jumped, the unit will only run in high stage fan speed. 1 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 15: Ductwork
Be sure to note supply and return openings. Refer to Figure 3 for information concerning supply and return air duct dimensions. | 15 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 16: Condensate Drain Connection
When making drain fitting connections to drain pan, do not overtighten. Over-tightening fi ttings can split pipe connections on the drain pan. 1 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 17: Electrical Wiring
High voltage power supply Grounding may be accomplished by attaching ground wire(s) to ground lug(s) provided in the unit wiring compartment. Figure 17 | 17 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 18 Y2 wiring is optional for 4 speed fan control. For 2 stage fan control Y2 B wire must be used with heat pump system only, the reversing wiring is required. valve energizes in heating. 1 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 19: Start Up
WARNING: ELECTRICAL SHOCK / FIRE HAZARD Any power supply and circuits must be wired and protected in accordance with federal, state and local electrical codes. Figure 22 | 19 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 20: System Charge Adjustment
Calculate subcooling value on liquid line (According to Table 14) Measured Liquid Line Temp. = ________ºF Measured Liquid Line Pressure = _______ PSIG Calculate subcooling value = ________ºF 2 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 21 °F A dd refrigerant if the subcooling reading from Table 14 is Table 16 lower than the designed value (Table 15). | 21 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 22: System Operation And Troubleshooting
Low pressure protection (cooling mode) reduced short cycling. Accelerated cooling/heating function changes the initial target coil temperature to provide "enhanced comfort" by increasing unit capacity. 2 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 23: Defrost Description
SW5-1 SW5-2 Remarks Operating time is Defrosting extended for reduced by 10% 60 seconds Normal Normal Default Remarks Enter defrost Quit defrost Table 18 | 23 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 24: Protection Functions
If TF > 172°F, the compressor and outdoor fan will stop. ii. If TF < 160°F, the compressor and outdoor fan will restart. 2 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 25: Fault Code Table
Always ON Normal Dehumidifi cation mode active Reserved Anti-cold air function active Temperature sensor fault (T1) Temperature sensor fault (T2) Communication error Table 20 | 25 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 26: Parameter Point Check Table
Only valid for 3T Indoor blower motor speed Only valid for 3T Ts (Estimated thermostat set point) (°F) Only valid for 3T Remark"--" Table 21 2 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 27: Control Board Overview
25. Compressor: V port 26. Compressor: U port 27. Power input 28. Power input 29. Non-replaceable Fuse 30. Ground port 31. Ground port Figure 32 | 27 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 28 Thermostat wire port (to ODU board) Transformer port Blower motor port T1, T2 sensor port Communication port (To ODU board) Reserve 3 Amp Replaceable Fuse Figure 33 2 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 29: Error Code Troubleshooting (Odu)
10 mins Check whether the compressor current is more Replace the board than 15A for 2/3 ton when protected Replace the compressor Figure 36 | 29 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 30 Compare transducer the data between pressure measurement and No 9 (cooling) or No 10 (heating) values (by pressing the check button). Figure 38 3 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
- Page 31 No 9 (cooling) or No 10 (heating) check point value (by pressing check button) Check whether there is the Keep running same fault Figure 41 | 31 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
- Page 32 15V DC between the test Replace the control board point P & N Check whether there is Keep running the same fault Figure 45 3 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
- Page 33 The system will Replace the control board recover when the electric supply stabilizes. Figure 47 | 33 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
- Page 34 Figure 49 Pull out the pressure Replace pressure transducer connection, transducer check if there is any display Replace ODU board Figure 51 3 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022)
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Page 35: Error Code Troubleshooting (Idu)
0 nor ∞ Restart the system Restart the unit to check if Finish Figure 53 the problem is resolved Replace indoor control board Figure 52 | 35 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 36: Temperature And Resistance Relationship Tables (For Sensors)
10.527 2.83 73.9 1.416 0.75 26.7 9.265 2.67 76.7 1.276 0.68 29.4 8.172 2.52 Table 34 for T3, T4, Th, T3L, T1, T2 3 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 37: Temperature And Resistance Relationship Tables (For T5)
1.767 0.90 51.7 18.47 3.48 132.2 1.651 0.85 54.4 16.708 3.37 135.0 1.544 0.80 57.2 15.085 3.26 137.8 1.446 0.76 Table 35 for T5 | 37 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 38: Wiring Diagram
Installation Instructions 13.14 Wiring Diagram SW6-4 ON* SW6-4 OFF Reserved H MH H MH Figure 54 3 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) -
Page 39: Maintenance
Do not use benzene, paint thinner, polishing powder or other solvents to clean the unit. Do not operate the system without a filter in place | 39 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703103 A (11.2022) - Page 40 United States and Canada Bosch Thermotechnology Corp. 65 Grove St. Watertown, MA 02472 Tel: 866-642-3198 Fax: 954-776-5529 www.bosch-thermotechnology.us BTC 761703103 A | 11.2022 Bosch Thermotechnology Corp. reserves the right to make changes without notice due to continuing engineering and technological advances.