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Bosch QV Series Installation, Operation And Maintenance Manual Download Page 58

QV Series Heat Pumps

QV Series Heat Pumps

8733829041 (2021/07)

58

 

| 

Terminology

Subject to change without prior notice

TERMINOLOGY
Acronyms

ASC — 

Anti-Short Cycle

AWG — 

American Wire Gauge

CFM — 

Cubic Feet per Minute

DDC — 

Digital Direct Controller

ECM — 

Electronically Commutated Motor

FLA — 

Full-Load Amps

GLHP — 

Ground Loop Heat Pump

HP — 

Horse Power

HPC — 

High-Pressure Switch Connection

HPS — 

High-Pressure Switch

IOM — 

Installation, Operation, and Maintenance Manual

LED — 

Light Emitting Diode

LPC — 

Low-Pressure Switch Connection

LPS — 

Low-Pressure Switch

LRA— 

Locked Rotor Amps

NO — 

Normally Open

NPA — 

Name Plate Amps

(R/A) — 

Return Air

RLA — 

Running Load Amps

Terms

Conditioned space — 

Space within a building provided 

with heated or cooled air or both (or surfaces) and, 
where required, with humidification or dehumidification 
means to maintain conditions for an acceptable thermal 
environment.

Decommissioning — 

Means the final shut-down and 

removal from operation or usage of a product or piece 
of equipment containing fluorinated greenhouse gases.

Discharge Pressure — 

Referring to the pressure leaving 

compressor.

Reclamation — 

Means the reprocessing of a recovered 

fluorinated greenhouse gas in order to match the 
equivalent performance of a virgin substance, taking 
into account its intended use.

Recovery — 

Referring to the collection and storage of 

fluorinated-greenhouse gases from products (including 
containers and equipment) during maintenance or 
servicing or prior to the disposal of the products or 
equipment.

Recycling — 

Referring to the reuse of a recovered 

fluorinated-greenhouse gas following a basic cleaning 
process.

Repair — 

Referring to the restoration of damaged or 

leaking products or equipment that contain, or whose 
functioning relies upon, fluorinated-greenhouse gases, 
involving a part containing or designed to contain such 
gases.

Suction Pressure — 

Referring to the pressure entering 

compressor.

Summary of Contents for QV Series

Page 1: ...Installation Operation and Maintenance Manual QV Series Heat Pumps 8733829041 2021 07 QV024 QV030 QV036 QV042 QV048 QV060 ...

Page 2: ...rface Board 18 Specific Application Considerations 19 Well Water Systems 19 Open Well Water Systems 20 Cooling Tower Boiler Systems 21 Geothermal Closed Loop Systems 22 Water Quality Considerations 23 Post Installation System Checkout 25 Pre Start Up 25 Air Coil 25 Scroll Compressor Rotation 25 Operating Limits 25 Start up 26 Unit Start Up Cooling Mode 26 Unit Start Up Heating Mode 26 Commissionin...

Page 3: ...operty damage Consult a qualified installer service agency or your distributor or branch for information or assistance The qualified installer or agency must use factory authorized kits or accessories when modifying this product Refer to the individual instructions packaged with the kits or accessories when installing DANGER ELECTRIC SHOCK Before performing service or maintenance operations on the...

Page 4: ...nt circuit of this unit must be serviced only by technicians who meet local state and federal proficiency requirements NOTICE All refrigerant discharged from this unit must be recovered WITHOUT EXCEPTION Technicians must follow industry accepted guidelines and all local state and federal statutes for the recovery and disposal of refrigerants If a compressor is removed from this unit refrigerant ci...

Page 5: ...AL S STANDARD A SPECIAL 1 B SPECIAL 2 AGENCY OPTIONS X ETL UL 1995 ELECTRIC HEAT SINGLE POINT X NONE CABINET CONSTRUCTION W GALVANIZED w WHISPER QUIET PACKAGE APPLICATION T TXV OPTION G EXTENDED RANGE GENERAL ELECTRICAL OPTIONS UP TO 5 AVAILABLE PER UNIT REFRIGERATION CIRCUIT OPTION X NONE CONTROLS X NONE M DDC MULTI PROTOCOL BACNET MODBUS N2 L DDC LONWORKS TRANSFORMER 7 75 VA 1 100 VA A CURRENT A...

Page 6: ...h entering fluid temperatures between 50 F and 100 F in cooling and 50 F and 80 F in heating with the base configuration With the extended range option QV series models can operate with entering fluid temperatures between 50 F and 110 F in cooling and between 30 F and 80 F in heating Do not install QV units in environments that fall below freezing or exceed 100 F ambient QV cabinets are constructe...

Page 7: ...he following should be checked Compare the electrical data on the unit nameplate with ordering and shipping information to verify that the correct unit has been shipped Verify that the unit is the correct model for the entering water temperature of the job Only remove the packaging when the unit is ready for installation Verify that the refrigerant tubing is free of kinks or dents and that it does...

Page 8: ...nd electrical lines to facilitate future removal and replacement of unit Sufficient space for duct connection must be available Do not allow the weight of the duct work to rest on the unit Adequate clearance for filter replacement and drain pan cleaning must exist Do not allow piping conduit etc to block filter access Sufficient access to allow maintenance and servicing of the fan and fan motor co...

Page 9: ...andard or duckbill pliers Once folded out these flanges can be used to support light duct work loads MOUNTING VERTICAL VT UNITS In order to minimize vibration transmission from the unit to the building structure mount the QV Series vertical units on a vibration absorbing pad slightly larger than the unit base See Fig 2 It is generally not necessary to anchor the unit unless required by local code ...

Page 10: ...et kit supplied with the HZ units The rods must be securely anchored to the ceiling Refer to the hanging bracket assembly and installation instructions for details Plumbing connected to the heat pump must not come in direct contact with building structure or its components such as joists trusses walls etc Some applications require an attic floor installation of the HZ unit In those cases the unit ...

Page 11: ...rd factory provided screws from locations where hanging brackets will be installed as shown in Fig 7 Fig 7 2 Mount the four brackets to unit corner post using the bolts provided in the kit as shown in Fig 8 Fig 8 3 Install rubber grommet onto the brackets as shown in Fig 9 4 Hang the unit and assemble the field provided threaded rod nuts and washers on to the brackets as shown in Fig 9 NOTICE If t...

Page 12: ...ng the colling operation insulate all metal ducting with a minimum of 1 duct insulation Application of the unit to uninsulated duct work is not recommended as the unit s performance will be adversely affected The factory filter should be left in place on a free return system For new or replacement market installations please refer to current ASHRAE procedures for duct sizing to ensure proper unit ...

Page 13: ...curately set by measuring the water to refrigerant heat exchangers water side pressure drop See the unit specification sheets for the water flow and pressure drop information Always check carefully for water leaks and repair appropriately Flow Regulation Flow regulation can be accomplished by two methods Most water control valves have a flow adjustment built into the valve By measuring the pressur...

Page 14: ...ling for several minutes to condition the loop to a homogeneous temperature When complete perform a final flush and pressurize the loop to a static pressure of 40 to 50 psig for winter months or 15 to 20 psig for summer months After pressurization be sure to remove the plug from the end of the loop pump motor to allow trapped air to be discharged and to ensure the motor housing has been flooded Be...

Page 15: ...utral wire Transformer Settings for 208 230 V Units As a factory built all 208 230 V operation unless the wire for 208 V option is ordered For Job sites with a 208 V power supply the primary leads on the unit transformer will need to be changed from 240 V to 208 V Refer to the unit wiring diagram for details Properly sized fuses or HACR circuit breakers must be installed for branch circuit protect...

Page 16: ...ories must be lower than the VA capacity of the unit control transformer Table 2 Low Voltage VA Draw Standard Construction Hot Gas Reheat or Economizer and Optional Components Thermostat to HVAC Equipment Wiring The thermostat may not function properly if the total resistance of any of the thermostat to HVAC equipment wires exceeds 2 5 ohms To ensure that wire length does not cause excess resistan...

Page 17: ...ong cable runs can cause slight errors in the measurement For the highest temperature reading accuracy avoid exceeding the maximum recommended wire lengths show in Table 4 Table 4 Length by Wire Gauge for Remote Sensor to Programmable Thermostat Wiring Copper Wire Gauge Maximum Wire Length 22 AWG 0 33mm2 46m 150 ft 20 AWG 0 50mm2 73m 240 ft 18 AWG 0 75mm2 117m 385 ft Copper Wire Gauge Maximum Remo...

Page 18: ... the interface board also translates thermostat inputs into control commands for the Electronic Commutated Motor ECM DC fan motor and displays an LED indication of operating status The thermostat connections and their functions are as shown in Fig 11 Fig 11 ECM Interface Board 1 Motor Harness Plug 2 Blower CFM Adjustment 3 Motor Settings 4 Dehumidification Indication 5 Thermostat Contact Inputs 6 ...

Page 19: ... When using a single water well to supply both domestic water and the heat pump care must be taken to ensure that the well can provide sufficient flow for both In well water applications a slow closing solenoid valve must be used to prevent water hammer Connect the solenoid valves across Y1 and C1 on the interface board for all Make sure that the VA draw of the valve does not exceed the contact ra...

Page 20: ...r unit Two 24 volt double pole single trow relays wired in parallel are required In either case a larger sized VA transformer may be required 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 Fig 13 Open Well Water Setup 1 Line Voltage Disconnec...

Page 21: ...re against fouling In the heating mode heat is absorbed from the water loop A boiler can be utilized to maintain the loop at the desired temperature Consult the dimensional drawings on pages 51 through 54 for piping sizes To avoid possible vibration use flexible hoses between the unit and the rigid system For unit isolation and unit water flow balancing install ball valves in the supply and return...

Page 22: ...ected to occur Fig 15 Typical Geothermal System Setup 1 Line Voltage Disconnect unit 2 Flex Duct Connection 3 Low Voltage Control Connection 4 Line Voltage Connection unit 5 P T ports 6 Vibration Pad 7 Condensate Drain Connection 8 Ground Loop Connection Kit 9 Ground Loop Pumping Package 10 Polyethylene with Insulation NOTICE Closed loop and pond applications require specialized design knowledge a...

Page 23: ...t exchanger wall can gradually degrade the heat pump performance over time Heat pumps that are affected by scaling may exhibit low suction pressures in heating and high head pressures in cooling with a gradual loss of capacity and efficiency Scaled heat exchangers can be cleaned by a qualified technician but care should be taken to avoid scaling in the first place To limit scaling water flow rates...

Page 24: ...CORROSION Hydrogen Sulfide H2S 0 5 ppm 10 50 ppm Sulfates 125 ppm 125 ppm Chlorine 0 5 ppm 0 5 ppm Chlorides 20 ppm 150 ppm Carbon Dioxide 50 ppm 50 ppm Ammonia 2 ppm 2 ppm Ammonia Chloride 0 5 ppm 0 5 ppm Ammonia Nitrate 0 5 ppm 0 5 ppm Ammonia Hydroxide 0 5 ppm 0 5 ppm Ammonia Sulfate 0 5 ppm 0 5 ppm Dissolved Solids 1 000 ppm 1 500 ppm IRON FOULING Iron Fe2 Iron Bacteria Potential 0 2 ppm 0 2 p...

Page 25: ...r or not compressor is rotating in the proper direction see as follows 1 Connect services gases to suction and discharge pressure fittings 2 Energize the compressor 3 The suction pressure should drop and the discharge pressure should rise as is normal on any start up If the suction pressure does not drop and the discharge pressure does not rise to normal levels 1 Turn off power to the unit Install...

Page 26: ...perature drop should be between 15 and 25 F Unit Start Up Heating Mode 1 Turn thermostat to lowest setting and set thermostat switch to HEAT position 2 Slowly turn the thermostat to a higher temperature until the compressor activates 3 Check for warm air delivery at the unit grille within a few minutes after the unit has begun to operate 4 Check the temperature of both supply and discharge water I...

Page 27: ...n the UPM Low pressure switch located in the unit refrigerant suction line and wired across the LPC Low Pressure Switch Connection terminals LPC1 and LPC2 on the UPM Waterside freeze protection sensor mounted close to condensing water coil monitors refrigerant temperature between condensing water coil and thermal expansion valve or capillary tube If temperature drops below or remains at freeze lim...

Page 28: ... until the low pressure switch closes and the anti short cycle time delay expires If the low pressure switch opens 2 or 4 times in 1 hour the unit will enter a hard lockout In order to exit hard lockout power to the unit would need to be reset The reset signal is either a Y or R signal depending on the position of the dip switch as shown in Table 8 If the reset is set to R the board must be manual...

Page 29: ...emperature with the sensor mounted close to the evaporator between the thermal expansion valve and evaporator coil as shown in Fig 17 If temperature drops below or remains at the freeze limit trip for 30 seconds the controller will shut the compressor down and enter into a soft lockout condition Both the status LED and the alarm contact will be active The status LED will be active blinking the fau...

Page 30: ... PSIG 2 Low Pressure Refrigerant suction pressure has fallen below 40 PSIG 3 Water Coil Freeze Condition Refrigerant temperature to the water coil has fallen below 26 F for 30 seconds 4 Condensate Overflow Condensate levels in the unit drain pan are too high 5 Brown Out Control voltage has fallen below 18 VAC 6 Air Coil Freeze Condition Refrigerant temperature to the air coil has fallen below 26 F...

Page 31: ...r RPM A low CFM ventilation feature that circulates air at 70 of full load when fan only is called A passive dehumidification mode that reduces air flow during a cooling call when dehumidification is also required this reduces the sensible heat ratio of the cooling coil and extends cooling run time to more effectively dehumidify Refer to the ECM Interface Board section on page 18 Three speed setti...

Page 32: ...0 1380 1380 1380 1380 1380 1330 1290 1250 1215 QV042 A 1190 1190 1190 1190 1190 1190 1190 1190 1190 1190 1190 Normal X 1400 1400 1400 1400 1400 1400 1400 1400 1380 1315 1270 1555 1555 1570 1570 1570 1535 1500 1460 1415 1375 1330 QV048 A 1360 1360 1360 1360 1360 1360 1360 1360 1360 1360 1360 Normal X 1600 1600 1600 1600 1600 1600 1600 1600 1600 1600 1600 1840 1840 1840 1840 1840 1840 1840 1840 1840...

Page 33: ...mounted and wired internally to the unit The QV series internal water valve option features a 24VAC motorized water valve rated to 450 psig working pressure This valve is wired to open on a thermostat call for compressor operation heating or cooling and will remain open as long as the thermostat calls The valve can remain seated with up to 20 psi of back pressure on all sizes The valve consists of...

Page 34: ...ater temperature climbs above the aquastat set point then the three way valve will divert water back to the condenser coil and the heat pump compressor will start in the cooling mode Note that the economizer coil incorporates its own drain pan to collect condensate from the coil This pan MUST be independently trapped and piped into the drain line for the heat pump The QV series economizer option i...

Page 35: ...uld be compared to the information on the unit s data plate and the data taken at the original startup of the equipment 3 Check the condensate drain annually by cleaning and flushing to ensure proper drainage 4 Periodic lockouts almost always are caused by air or water flow problems The lockout shutdown of the unit is a normal protective measure in the design of the equipment If continual lockouts...

Page 36: ... Check for water coil blockage High pressure fault high water temperature Check water temperature is it in range High pressure fault fouled or scaled water coil Check for proper flow rate and water temperature but low water side temp rise in cooling X Is the Fault LED blinking one 1 time High pressure fault No or low air flow Check the fan motor for proper operation Check the air filter Inspect th...

Page 37: ...ck for water coil blockage Freeze fault low water temperature Check water temperature is it below 40 F entering If heat pump is connected to a closed loop with antifreeze check that the FREEZE 1 resistor on the UPM board has been cut to set the unit to antifreeze mode see UPM features on page 27 Freeze fault low refrigerant Check refrigerant pressure with a gauge set X Is the Fault LED blinking fo...

Page 38: ...ow Check fan motor for proper operation Check the air filter Inspect the air coil for dirt debris Check duct work Are dampers closed or blocked Freezer fault air coil Blocked return air Check that there is adequate space between the return air opening and walls or other obstructions on free return applications Freezer fault air coil Low refrigerant Check refrigerant pressure with a gauge set X X N...

Page 39: ...windings using the values shown in the compressor characteristics chart Note that the compressor must be cool 70 F when checking the windings NO COMPRESSOR OR FAN OPERATION X X Power LED ON Bad thermostat connection faulty thermostat Check thermostat and wiring Check unit terminal block for 24 VAC between Y and C and G and C Power LED OFF Low or no supply power Ensure that the supply voltage to th...

Page 40: ...er switches to OFF on the ADJUST switch block on the interface board the motor should run at 70 torque when G is called With power off spin the motor shaft noise resistance or uneven motion can be signs of motor failure UNIT NOT SHIFTING INTO COOLING AND HEATING X X Reversing valve solenoid energized Faulty solenoid Check that the reversing valve solenoid is receiving 24 VAC If it is receiving 24 ...

Page 41: ...nsult blower performance table and reduce fan speed if possible High or low water temperature Inlet water temperature out of range Check unit capacity vs water temperature Air leakage Leaky duct work Inspect the duct work Loss of refrigeration capacity Low refrigerant Check refrigerant pressures with a gauge set HIGH HUMIDITY X Air flow is too high Fan speed setting is too high Consult the blower ...

Page 42: ...ith flexible conduit water lines and or ductwork Install unit in accordance with the installation instructions staring on page 8 Unit cabinet touching wall or other building components Adjust unit location to avoid unit touching structure Compressor noise High water temperature or low water flow rate elevating head pressure Increase water flow rate and or reduce water temperature if possible Scale...

Page 43: ...2 7 8 35 43 80 5 125 152 301 368 12 15 20 24 152 185 389 476 11 13 36 44 7 118 145 286 349 9 11 21 26 159 194 397 485 8 9 38 47 90 5 127 156 337 412 12 15 19 24 168 205 408 499 12 15 39 48 7 121 148 320 392 9 10 20 25 176 215 416 509 8 10 41 51 100 5 130 159 374 457 12 14 19 23 7 124 151 355 434 8 10 20 24 QV030 30 3 5 73 89 266 325 5 6 15 18 7 5 77 94 272 333 3 4 16 19 40 3 5 117 143 189 231 14 1...

Page 44: ...5 145 178 310 378 14 17 17 20 136 166 307 375 8 9 23 28 9 0 140 171 291 356 8 10 18 22 143 175 314 384 5 6 24 30 90 4 5 150 183 349 426 14 17 16 20 149 182 319 390 8 10 25 30 9 0 144 176 328 401 8 9 17 21 156 191 327 400 6 7 26 32 100 4 5 155 189 392 480 13 16 16 19 9 0 149 182 369 451 8 9 17 21 QV042 30 6 64 78 248 303 5 6 15 18 10 67 82 254 311 3 4 16 19 40 6 109 134 183 224 18 22 19 23 75 91 26...

Page 45: ...171 328 401 20 24 17 20 131 161 348 424 14 17 27 34 10 135 165 308 377 11 14 18 22 138 169 356 436 9 11 29 36 90 6 145 177 369 451 20 24 16 20 144 176 362 442 15 18 30 37 10 139 170 347 424 11 14 17 21 151 185 371 453 10 12 32 39 100 6 149 183 415 508 19 24 16 19 10 143 175 391 477 11 14 17 21 QV060 30 8 68 84 256 313 5 7 19 23 12 73 89 261 319 4 5 20 25 40 8 113 138 173 212 18 22 19 23 81 99 277 ...

Page 46: ...ate GPM Water Side Pressure Drop without Internal VaQVe PSI Water Side Pressure Drop with Internal VaQVe PSI QV024 3 0 1 7 2 0 4 0 2 8 3 4 6 0 5 8 7 2 QV030 4 0 2 0 2 6 6 0 4 2 5 6 8 0 7 0 9 6 QV036 4 5 1 6 2 4 6 0 2 6 4 0 9 0 5 4 8 6 QV042 5 0 2 0 3 0 8 0 4 6 7 2 11 0 8 2 13 0 QV048 6 0 0 8 1 4 8 0 1 4 2 5 12 0 2 8 5 4 QV060 7 5 1 4 2 4 10 0 2 3 4 1 15 0 4 8 8 8 Note All values are based upon pur...

Page 47: ... 2 153 2 153 1 763 4 7 640 7 64 9 498 QV030 1 1 12 1 57 40 370 1 1 18 1 78 40 370 2 1 33 2 60 40 370 3 1 73 1 763 2 202 3 1 91 1 91 1 54 4 7 773 7 773 9 651 QV036 1 0 89 1 66 45 370 2 1 22 1 15 60 370 3 1 53 1 53 1 21 4 5 657 5 657 7 053 4 5 87 5 87 4 86 QV042 1 0 60 1 61 45 370 3 1 2 1 2 1 2 4 4 82 4 82 4 82 QV048 1 0 50 0 81 70 370 3 1 13 1 13 1 13 4 4 6 4 6 4 6 5 6 32 6 32 6 32 QV60 1 0 44 0 83...

Page 48: ...2 26 2 QV030 lbs 218 8 59 0 71 4 60 8 27 6 71 4 59 0 27 6 60 8 kg 99 3 26 8 32 4 27 6 12 5 32 4 26 8 12 5 27 6 QV036 lbs 244 2 85 8 56 0 42 6 59 8 56 0 85 8 59 8 42 6 kg 110 9 39 0 25 4 19 3 27 1 25 4 39 0 27 1 19 3 QV042 lbs 244 8 86 8 69 8 37 8 50 4 69 8 86 8 50 4 37 8 kg 111 1 39 4 31 7 17 2 22 9 31 7 39 4 22 9 17 2 QV048 lbs 298 2 110 4 74 8 91 6 21 4 74 8 110 4 21 4 91 6 kg 135 4 50 1 34 0 41...

Page 49: ...tor FOR REFERENCE ONLY Actual unit wiring may vary from this example Always refer to the wiring diagram attached to the unit THERMOSTAT R C G O Y1 Y2 W1 W2 H C CFM ADJUST TO ECM MOTOR A B C D NORM TEST YES HGRH NO CFM UPM STATUS LED BLINK CODES 1 HIGH PRESSURE FAULT 2 LOW PRESSURE FAULT 3 CONDENDSER FREEZE CONDITION 4 CONDENSATE OVERFLOW FAULT 5 BROWN OUT FAULT 6 EVAPORATOR FREEZE CONDITION ...

Page 50: ... R C G O Y1 Y2 W1 W2 H C CFM ADJUST TO ECM MOTOR A B C D NORM TEST YES HGRH NO CFM UPM STATUS LED BLINK CODES 1 HIGH PRESSURE FAULT 2 LOW PRESSURE FAULT 3 CONDENDSER FREEZE CONDITION 4 CONDENSATE OVERFLOW FAULT 5 BROWN OUT FAULT 6 EVAPORATOR FREEZE CONDITION FOR REFERENCE ONLY Actual unit wiring may vary from this example Always refer to the wiring diagram attached to the unit ...

Page 51: ...r Rack Height 20 0 20 0 24 0 24 0 24 0 24 0 N R A Duct Flange Height 18 0 18 0 22 0 22 0 22 0 22 0 M R A Duct Width 20 0 20 0 24 0 24 0 30 0 30 0 K Condensate Drain 18 87 18 87 18 87 18 87 20 87 20 87 J Water Outlet 8 45 8 45 10 77 10 77 13 20 13 20 H Water Inlet 2 80 2 80 2 75 2 75 3 26 3 26 G Left Side to Discharge 0 6 0 6 0 6 0 6 0 8 0 8 F Cabinet Edge to Discharge 3 8 3 8 6 0 6 0 7 3 7 3 E Dis...

Page 52: ... Q Top to Discharge FRE FLS 9 80 9 80 10 30 10 30 10 19 1 68 P End to Discharge Straight 4 93 4 93 4 94 4 94 3 71 5 82 N Discharge Height 6 85 6 85 6 85 6 85 9 31 12 5 M Top to Discharge FLE FRS 1 25 1 25 1 7 1 9 1 50 7 16 K Discharge Width 9 13 9 13 9 13 91 3 13 22 11 76 J Side to Discharge End 5 44 5 44 7 43 5 44 4 30 6 32 H Water Outlet 14 13 14 1 16 13 18 52 18 52 18 52 G Water Inlet 2 86 2 86...

Page 53: ... 98 4 98 N Discharge Height 6 85 6 85 6 85 6 9 9 31 9 3 M Top to Discharge FLE FRS 9 79 9 79 10 3 10 30 10 19 10 19 K Discharge Width 9 13 9 13 9 13 91 3 13 22 13 22 J Side to Discharge End 5 43 5 43 5 43 5 30 5 48 5 48 H Water Outlet 15 00 15 0 16 13 16 13 18 52 18 52 G Water Inlet 2 47 2 47 2 86 2 86 2 86 2 86 F Cab Front to Filter Rack 16 5 16 5 22 86 22 85 18 4 18 4 E R A Duct Width 25 0 25 0 ...

Page 54: ...ons are 3 4 FPT Horizontal Units can be field converted between end blow and straight through supply air configurations Specifications subject to change without notice 1 filter rack extends 1 23 beyond the side of the unit 2 filter rack extends 2 89 beyond the side of the unit The 2 filter rack is 4 sided with a filter access door on one end and can accept either a 1 or a 2 filter ...

Page 55: ...Parts Selection 55 QV Series Heat Pumps 8733829041 2021 07 QV Series Heat Pumps Subject to change without prior notice EXPLODED VIEWS FOR SPARE PARTS SELECTION Main Components Exploded View Fig 23 Main Components Exploded View ...

Page 56: ...t Pumps QV Series Heat Pumps 8733829041 2021 07 56 Exploded Views for Spare Parts Selection Subject to change without prior notice Horizontal Cabinet Exploded View Fig 24 Horizontal Cabinet Exploded View 8733829766 ...

Page 57: ...ews for Spare Parts Selection 57 QV Series Heat Pumps 8733829041 2021 07 QV Series Heat Pumps Subject to change without prior notice Vertical Cabinet Exploded View Fig 25 Vertical Cabinet Exploded View 8733806721 ...

Page 58: ...table thermal environment Decommissioning Means the final shut down and removal from operation or usage of a product or piece of equipment containing fluorinated greenhouse gases Discharge Pressure Referring to the pressure leaving compressor Reclamation Means the reprocessing of a recovered fluorinated greenhouse gas in order to match the equivalent performance of a virgin substance taking into a...

Page 59: ...ou will help ensure that the waste undergoes the necessary treatment recovery and recycling thus preventing potentially negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling Many parts in the Heat Pump can be fully recycled at the end of the product life Contact your city authorities for information about the disposal of recyclable pro...

Page 60: ...otor FLA or NPA HP Maximum Fuse Size Amps Maximum Circuit Capacity Operating Conditions Cooling Mode Heating Mode Entering Leaving Air Temp Entering Air Measured at Leaving Air Measured at Entering Leaving Fluid Temp Fluid Flow L min Compressor Volts Amps Blower Motor Volts Amps Source Fluid Type Fluid Flow gpm Fluid Side Pressure Drop Suction Discharge Pressure psig Suction Discharge Temp Suction...

Page 61: ...Notes 61 QV Series Heat Pumps 8733829041 2021 07 QV Series Heat Pumps Subject to change without prior notice NOTES ...

Page 62: ...QV Series Heat Pumps QV Series Heat Pumps 8733829041 2021 07 62 Notes Subject to change without prior notice NOTES ...

Page 63: ...Notes 63 QV Series Heat Pumps 8733829041 2021 07 QV Series Heat Pumps Subject to change without prior notice NOTES ...

Page 64: ...Bosch Thermotechnology Corp 65 Grove Street Watertown MA 02472 Phone 1 800 283 3787 Fax 1 603 965 7568 www bosch climate us com Revised 07 2021 8733829041 ...

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