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6 720 220 045

Revised 

05-12

                                Subject to change without prior notice

3

CP/BP Series

Model NoMeNclature

table of contents 

SUPPLY AIR LOCATION:
T - TOP (VT ONLY)
S - STRAIGHT THRU (HZ ONLY)
E - END BLOW (HZ ONLY)

RETURN AIR LOCATION:
L - LEFT
R - RIGHT

WATER CONNECTION LOCATION
F - FRONT

SERIES:

CP/BP
NOMINAL CAPACITY:

MBTUH
VOLTAGE DESIGNATION:
1- 208-230/1/60

CABINET CONFIGURATION:
VT - VERTICAL
HZ - HORIZONTAL

WATER TO REFRIGERANT HEAT Ex:
C - COPPER
N - CUPRO-NICKEL

cP/BP  048 - 1  Vt  c - F  l  t

taBle oF coNteNts

Model Nomenclature ............................................. 3
Initial Inspection ................................................... 4
General Description .............................................. 4
Moving and Storage .............................................. 4
Safety Considerations ........................................... 4
Location ................................................................ 4
Installation ............................................................ 5
Mounting Vertical Units ......................................... 5
Mounting Horizontal Units .................................... 5
Condensate Drain ................................................. 6
Duct System .......................................................... 6
Electrical ............................................................... 7
Thermostat Connections ...................................... 8
Safety Devices and the UPM Controller ................. 8
Sequence Of Operation ...................................... 10
Unit Options........................................................ 10
Fluid Differential Pressure Switch ....................... 13
Water Piping ....................................................... 13
Well Water Systems ............................................. 13
Fresh Water Systems ........................................... 14

Earth Coupled Systems ....................................... 15
Unit Start-up ....................................................... 15
Heat Recovery Package ....................................... 15
Water Tank Preparation ....................................... 16
HR Water Piping  ................................................. 16
Typical Connection Piping ................................... 16
Water Tank Refill ................................................. 17
Initial Start up ..................................................... 17
Maintenance ....................................................... 17
In-warranty Material Return ................................ 18
Unit Specifications .............................................. 18

Physical Data ................................................ 18
Dimensions ................................................... 19
Fluid Pressure Drops ..................................... 20
Air Temperature Rise/Fall .............................. 21
Refrigerant Pressure Ranges ......................... 22 
Blower Performance ..................................... 23 

Typical Wiring Diagrams ...................................... 24
Unit Check-out Sheet .......................................... 28
Troubleshooting .................................................. 29

Summary of Contents for BP Series

Page 1: ...CP BPSeries Installation and Maintenance Manual Revised 05 12 6 720 220 045 ...

Page 2: ... Copyright 2012 Bosch Inc All rights reserved ...

Page 3: ...Location 4 Installation 5 Mounting Vertical Units 5 Mounting Horizontal Units 5 Condensate Drain 6 Duct System 6 Electrical 7 Thermostat Connections 8 Safety Devices and the UPM Controller 8 Sequence Of Operation 10 Unit Options 10 Fluid Differential Pressure Switch 13 Water Piping 13 Well Water Systems 13 Fresh Water Systems 14 Earth Coupled Systems 15 Unit Start up 15 Heat Recovery Package 15 Wa...

Page 4: ...d for immediate installation upon its arrival at the job site it should be left in its shipping carton and stored in a clean dry area Units must only be stored or moved in the normal upright position as indicated by the UP arrows on each carton at all times If unit stacking is required stack units as follows Vertical units less than 6 tons no more than two high horizontal units less than 6 tons no...

Page 5: ...e typically suspended above a ceiling by threaded rods The rods are usually attached to the unit corners by hanger bracket kits P N 930 008 See Figure 2 The rods must be securely anchored to the ceiling Refer to the hanging bracket assembly and installation instructions for details Horizontal units installed above the ceiling must conform to all local codes An auxiliary drain pan if required by co...

Page 6: ...bing codes A trap must be installed in the condensate line to insure free condensate flow Heat Pumps are not internally trapped A vertical air vent is sometimes required to avoid air pockets See Figure 3 The length of the trap depends on the amount of positive or negative pressure on the drain pan A second trap must not be included The horizontal unit should be pitched approximately 1 4 towards th...

Page 7: ...t comply with local and national fire safety and electrical codes Power to the unit must be within the operating voltage range indicated on the unit s nameplate On three phase units phases must be balanced within 2 Caution Operating the unit with improper line voltage or with excessive phase imbalance is hazardous to the unit and constitutes abuse and is not covered under warranty Properly sized f...

Page 8: ...tion Module UPM that controls the compressor opera tion and monitors the safety controls that protect the unit Safety controls include the following High pressure switch located in the refrigerant discharge line and wired across the HPC terminals on the UPM Low pressure switch located in the unit refrigerant suction line and wired across terminals LPC1 and LPC2 on the UPM Optional freeze protectio...

Page 9: ...en the UPM board is set to PULSE test diP sWitcH A test dip switch is provided to reduce all time delay settings to 10 seconds during troubleshooting or verification of unit operation Note that operation of the unit while in test mode can lead to accelerated wear and premature failure of the unit The TEST switch must be set back to NO for normal operation FreeZe seNsor The freeze sensor input is a...

Page 10: ...eQueNce oF oPeratioN cooling Mode See Typical Wiring Diagrams at the end of the document Energizing the O terminal energizes the unit reversing valve in the cooling mode The fan motor starts when the G terminal is energized When the thermostat calls for cooling Y the loop pump or solenoid valve if present is energized and compressor will start Once the thermostat is satisfied the compressor shuts ...

Page 11: ...Z TEMP LIM CON 0 INITIAL POWER UP T ASC OR RS SEC TIME 30 SEC TIME 120 SEC COUNT 2 Start Timer Start Timer CC Output On CC Output Off Blink Code On Status LED Report Alarm Fault Hard Lockout ALR Output On Pulse Blink Code On Status LED Soft Lockout Record Alarm Start Counter If Applicable Start Anti Short Cycle Start Random Start Up Lockout Can Be Set To 4 Via Dip Switch Power Switchs Sensor Statu...

Page 12: ...at pumps with hot gas reheat You should choose the means that best suits your specific application See typical wiring diagrams and the end of the manual for some possible control sequences Most heat pump compatible thermostats in conjunction with a humidistat are acceptable for use Note O output for reversing valve energized in cooling mode is required Combination thermostats humidistat are also a...

Page 13: ...nit The heat pump units are supplied with either a copper or optional cupro nickel condenser Caution Galvanized pipe or fittings are not recommended for use with these units due to the possible galvanic corrosion Both the supply and discharge water lines will sweat if subject to low water temperature These lines should be insulated to prevent damage from condensation All manual flow valves used in ...

Page 14: ... drop information in the back of this manual The discharge water from the heat pump is not contaminated in any manner and can be disposed of in various ways depending on local codes i e discharge well dry well storm sewer drain field stream pond etc When using a single water well to supply both domestic water and the heat pump care must be taken to insure that the well can provide sufficient flow ...

Page 15: ...ed Unit is serviceable Be certain that all access panels are secured in place Verify that the blower support has been removed UEarth Coupled System Verify that duct work has been properly fastened to supply and return duct collars Make sure return air filters are positioned correctly in the filter rack if removed during installation Unit Start up 1 Set the thermostat to the highest setting 2 Set t...

Page 16: ... andrunotherendofhoseoutdoorsortoanopen drain 3 Close cold water inlet valve to water heater tank 4 Drain tank by opening drain valve on the bottom of the tank then open pressure relief valve or hot water faucet 5 Once drained the tank should be flushed with cold water until the water leaving the drain hose is clear and free of sediment 6 Close all valves and remove the drain hose 7 Install HR wat...

Page 17: ...r 20 to 30 minutes to ensure it is functioning properly The pump should shut off when the water temperature entering the heat recovery reaches 120 F Maintenance 1 Filter changes or cleanings are required at regular intervals The time period between filter changes will depend upon type of environment the equipment is used in In a single family home that is not under construction changing or cleanin...

Page 18: ... the data plate attached to the unit Material may be returned to the factory only with permission of an authorized factory representative A Warranty Return Material tag must be attached to the returned material Assure that all of the information as called for on the tag is filled out completely and accurately to expedite handling and insure prompt issuance of credits in Warranty Material return Fr...

Page 19: ... H 34 0 V 28 0 H 18 5 V 22 0 H 18 x20 x1 2 V 24 x30 x1 1 BP042 26 00 33 50 58 50 30 00 79 00 22 00 17 75 17 75 H 46 5 V 28 0 H 18 5 V 30 0 H 24 x20 x1 2 V 16 x30 x1 2 BP048 26 00 33 50 58 50 30 00 79 00 22 00 17 75 17 75 H 46 5 V 28 0 H 18 5 V 30 0 H 24 x20 x1 1 V 16 x30 x1 1 BP060 26 00 33 50 66 50 30 00 89 00 22 00 17 75 17 75 H 54 0 V 28 0 H 18 5 V 38 0 H 28 x20 x1 2 V 20 x30 x1 2 BP070 26 00 3...

Page 20: ...5 12 1 5 25 4 13 5 5 85 15 16 8 7 29 012 2 1 7 0 72 042 7 2 8 1 22 3 3 4 1 50 8 75 4 2 1 82 4 5 8 2 51 10 5 5 8 2 53 5 5 10 2 4 45 13 25 8 9 3 85 7 15 8 6 88 16 12 4 5 41 015 2 1 6 0 69 048 8 3 6 1 55 3 3 3 1 44 10 67 6 0 2 61 4 5 5 2 41 12 7 4 3 22 5 5 9 8 4 28 14 9 8 4 25 7 15 2 6 60 16 12 4 5 41 018 3 4 1 1 80 060 9 3 7 1 60 4 7 0 3 02 12 6 2 2 69 5 10 4 4 52 15 9 2 4 02 6 5 16 7 7 25 17 5 12 2...

Page 21: ...7 7 25 2 50 75 63 20 5 25 8 60 23 3 32 8 80 67 21 5 27 70 22 0 31 0 85 71 22 3 28 1 80 20 5 29 0 60 75 63 19 2 24 7 60 26 5 37 1 80 67 20 1 25 8 70 25 1 35 1 85 71 20 9 26 8 80 23 4 32 7 70 75 63 17 9 23 8 60 29 8 41 4 80 67 18 7 24 9 70 28 2 39 1 85 71 19 5 25 8 80 26 3 36 4 80 75 63 16 6 23 0 60 32 7 45 7 80 67 17 4 24 0 70 30 9 43 1 85 71 18 1 25 0 80 28 8 40 2 85 75 63 16 0 22 6 80 67 16 8 23 ...

Page 22: ...125 161 240 267 129 158 282 343 136 167 297 362 10 119 153 238 265 122 158 246 273 125 161 251 279 124 150 274 333 131 159 289 351 15 119 153 246 273 122 158 254 281 125 161 259 287 117 146 262 320 123 154 276 337 80 5 121 155 265 294 124 160 273 303 127 163 279 309 148 184 299 366 156 194 315 387 10 121 155 276 306 124 160 285 316 127 163 291 322 143 176 286 352 151 185 302 371 15 121 155 285 315...

Page 23: ...700 675 650 615 550 520 CP BP030 High 1200 1190 1180 1155 1130 1110 1080 1060 1035 995 925 900 Medium 1070 1040 1015 1005 980 960 935 920 910 885 850 815 Low 930 905 880 855 840 815 790 755 745 675 CP BP036 High 1440 1410 1385 1360 1290 1225 1165 1095 1030 940 860 Medium 1310 1275 1270 1250 1220 1190 1150 1075 1000 930 840 Low 1155 1120 1080 1050 1035 1020 1000 975 950 920 CP BP042 High 1710 1680 ...

Page 24: ...Subject to change without prior notice Revised 05 12 6 720 220 045 24 CP BP Series Typical Wiring Diagrams Typical Wiring Diagrams 1 Stage 1 Phase ECM Motor ...

Page 25: ...6 720 220 045 Revised 05 12 Subject to change without prior notice 25 CP BP Series Typical Wiring Diagrams 1 Stage 1 Phase Direct Drive Motor ...

Page 26: ...Subject to change without prior notice Revised 05 12 6 720 220 045 26 CP BP Series Typical Wiring Diagrams 1 Stage 1 Phase Direct Drive Motor Hot Gas Reheat ...

Page 27: ...6 720 220 045 Revised 05 12 Subject to change without prior notice 27 CP BP Series 1 Stage 1 Phase ECM Motor Hot Gas Reheat Typical Wiring Diagrams SERIALNUMBERGOESHERE1235456 ...

Page 28: ...___ ______________ Fluid Flow gpm ______________________________ ______________________________ Compressor Volts Amps ______________ ______________ ______________ ______________ Blower Motor Volts Amps ______________ ______________ ______________ ______________ Source Fluid Type _______________________________ ______________________________ Fluid Flow gpm ______________________________ ___________...

Page 29: ...eset replace compressor Compressor motor grounded Internal winding grounded to the compressor shell Replace compressor Compressor windings Open After compressor has cooled check continuity of the compressor windings If the windings are open replace the compressor Unit off on high pressure control Discharge pressure too high In COOLING mode Lack of or inadequate water flow Entering water temperatur...

Page 30: ...reversing valve creating bypass of refrigerant from discharge of suction side of compressor Replace reversing valve Operating pressures Compare unit operation pressures to the pressure temperature chart for the unit TXV Check TXV for possible restriction or defect Replace if necessary Moisture noncondensables The refrigerant system may be contaminated with moisture or noncondensables Reclaim refri...

Page 31: ...6 720 220 045 Revised 05 12 Subject to change without prior notice 31 CP BP Series Notes ...

Page 32: ...601 N W 65th Court Ft Lauderdale FL 33309 Phone 954 776 5471 Fax 954 776 5529 www boschtaxcredit com www bosch climate us ...

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