ClimateMaster Tranquility OA Series Page 14 Installation Operation & Maintenance Download | Manualshive

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C L I M A T E M A S T E R W A T E R - S O U R C E H E A T P U M P S

Vertical DOAS

R e v. : 0 1 / 3 1 / 1 3

14

C l i m a t e M a s t e r Wa t e r - S o u r c e H e a t P u m p s

Vertical With Damper Box Dimensional Data - Model 20 - 30

V

e

rtical 20-30

T

on & Mixing Box

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Summary of Contents for Tranquility OA Series

Page 1: ...mensional Data Model 15 11 Vertical Dimensional Data Model 20 30 12 Vertical Dimensional Model 04 05 13 Vertical With Damper Box Dimensional Data Model 20 30 14 Vertical Dimensional Model 08 10 15 Vertical Dimensional Model 15 16 TO VF VD Physical Data Table 17 Vertical Installation 18 Duct System Installation 19 Piping Installation 22 Water Quality Standards 23 Electrical Wiring Line Voltage 24 E...

Page 2: ...CL IM A TEM ASTER WATER SOURCE HEAT PUMPS Vertical DOAS R ev 01 31 13 2 ClimateMaster Water Source Heat Pumps This Page Intentionally Left Blank ...

Page 3: ...FD FOR WHEEL M ZONE RESET VFD FOR WHEEL C CAREL TOP VIEW LH RH REAR O A FRONT R NIGHT SETBACK HB RB VD ONLY S R VFD FOR WHEEL T CO2 U CO2 VFD FOR WHEEL 02 HB HORIZONTALw WHEELAND BYPASS DAMPER RB ROOFTOP w WHEEL AND BYPASS DAMPER RETURN AIR CONFIGURATION BOTTOM DISCHARGE COMMUNICATION OPTIONS COMMUNICATION CONFIGURATION 1 2 CONTROLLER WITH NO BMS CONTROLLER WITH BACnet Enet 3 CONTROLLER WITH BACne...

Page 4: ... serious injury DANGER labels on unit access panels must be observed WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation or an unsafe practice which if not avoided could result in minor or moderate injury or product or property damage NOTICE Notification of installation operation or mai...

Page 5: ...e configured to allow single side access to regularly maintained components This means you can make your service connections and perform routine maintenance even when you must install one side of the DOAS unit against a wall or other restriction The service side is determined when the order is placed at the factory Note that the service side cannot be changed in the field It is recommended that cl...

Page 6: ... built and can be very heavy Avoid personal injury and damaged equipment by planning the installation carefully Use moving equipment whenever possible Moving the DOAS Unit Use hand trucks equipment dollies or pipe rollers to move the DOAS Unit into place Use caution so that the DOAS Unit does not tip over CAUTION CAUTION Do not tip the DOAS unit on its side Avoid dropping the unit down stairways o...

Page 7: ...ce but 3 0 is preferred 2 Left Service Side Access Requires 3 0 access clearance for service and filter access 3 If water piping or condensate drain is provided on the right side of the unit opposite the left hand shown provide adequate space for field connection and any piping specialties TOV 4 15 Tons Utility Location Electrical Access See Drawing Service Access Primary Side Left Side Filter Acc...

Page 8: ... due to electrical panel 2 Left Service Side Access Requires 3 0 access clearance for service and filter access The unit shown above is standard Left Hand Access A unit that is Right Hand Access will mirror the left hand access shown above Utility Location Electrical Access Primary Service Side Service Access Primary Side Left Side Filter Access Left Side Water Cooled Piping Connection s Left See ...

Page 9: ...RANGEMENT BACK SIDE SERVICE ACCESS VIEW 24 96 WIDTH 32 09 OVERALL WIDTH 38 95 24 82 3 SERVICE CLEARANCE REQUIRED NOTES FRONT OF UNIT LOOKING 1 INTO OUTDOOR AIR INTAKE WATER CONNECTIONS LEFT SIDE ONLY SERVICE ACCESS VIEW FRONT SIDE O A INTAKE VIEW LEFT SIDE APPROXIMATE DIMENSION ADD APPROXIMATELY 0 5 IN FOR EXTERIOR PANEL FASTENERS 36 19 22 98 LOCATION ELECTRICAL ENCLOSURE WATER CONNECTIONS AND CON...

Page 10: ...ES FRONT OF UNIT LOOKING 1 INTO OUTDOOR AIR INTAKE WATER CONNECTIONS LEFT SIDE ONLY ELECTRICAL ENCLOSURE LOCATION 51 19 27 98 APPROXIMATE DIMENSION ADD APPROXIMATELY 0 5 IN FOR EXTERIOR PANEL FASTENERS DISCHARGE VIEW W X Z Y 38 94 4 47 RIGHT SIDE VIEW NO ACCESS 35 09 WIDTH 41 95 OVERALL WIDTH 24 82 29 96 FRONT SIDE O A INTAKE VIEW LEFT SIDE SERVICE ACCESS VIEW WATER COOLED AND HEAT PUMP CONDENSER ...

Page 11: ...ESS VIEW 51 19 27 98 DISCHARGE VIEW APPROXIMATE DIMENSION ADD APPROXIMATELY 0 5 IN FOR EXTERIOR PANEL FASTENERS W X Z Y 38 94 4 47 BACK SIDE SERVICE ACCESS VIEW WATER CONNECTIONS AND CONDENSATE STUB LOCATION 78 42 CABINET HEIGHT 80 11 OVERALL HEIGHT 46 15 LENGTH Drawing Number Page Title Description 15 TON CABINET Tolerance Unless Otherwise Specifed X X 125 X XX 060 X XXX 030 Angles 1 Date Release...

Page 12: ...77 250 OVERALL LENGTH FRONT O A INTAKE VIEW RIGHT SIDE VIEW LEFT SIDE SERVICE ACCESS VIEW TOP DISCHARGE VIEW BACK PRIMARY SERVICE ACCESS VIEW ELECTRICAL COMPARTMENT 11 000 7 000 11 000 7 000 60 000 DISCHARGE OPENING 10 840 40 000 8 625 LEFT HAND ACCESS ELECTRICAL ENTRY RIGHT HAND ACCESS ELECTRICAL ENTRY 5 000 2 625 54 000 CABINET WIDTH 61 519 OVERALL WIDTH 69 971 OVERALL HEIGHT STD CONDENSATE DRAI...

Page 13: ... 21 OVERALL WIDTH 3 SERVICE CLEARANCE REQUIRED RIGHT SIDE VIEW NO ACCESS Z W X Y FRONT SIDE O A INTAKE VIEW SERVICE ACCESS VIEW LEFT SIDE APPROXIMATE DIMENSION ADD APPROXIMATELY 0 5 IN FOR EXTERIOR PANEL FASTENERS 36 19 22 98 Z 110 4 13 60 6 87 12 50 7 13 110 10 10 47 13 12 12 50 7 00 BLOWER MODEL W X Y WATER COOLED AND HEAT PUMP CONDENSER CONNECTIONS CONDENSATE DRAIN CONNECTION INLET OUTLET OUTLE...

Page 14: ...CL IM A TEM ASTER WATER SOURCE HEAT PUMPS Vertical DOAS R ev 01 31 13 14 ClimateMaster Water Source Heat Pumps Vertical With Damper Box Dimensional Data Model 20 30 Vertical 20 30 Ton Mixing Box ...

Page 15: ... 47 13 12 12 50 8 88 WATER COOLED AND HEAT PUMP CONDENSER CONNECTIONS CONDENSATE DRAIN CONNECTION INLET OUTLET OUTLET 1 3 8 O D 1 3 8 O D 1 I D NOTES FRONT OF UNIT LOOKING 1 INTO OUTDOOR AIR INTAKE WATER CONNECTIONS LEFT SIDE ONLY 35 09 UNIT WIDTH 22 12 MIXING BOX 57 21 OVERALL WIDTH ELECTRICAL ENCLOSURE LOCATION 51 19 27 98 3 SERVICE CLEARANCE REQUIRED RIGHT SIDE VIEW NO ACCESS FRONT SIDE O A INT...

Page 16: ...ROXIMATELY 0 5 IN FOR EXTERIOR PANEL FASTENERS W X Y Drawing Number Page Title Description 15 TON CABINET Tolerance Unless Otherwise Specifed X X 125 X XX 060 X XXX 030 Angles 1 Date Released Drawn Scale Sheet Rev 2 17 2003 SK 5 1 24 All Dimensions in Inches All Angles 90 All outside corners 0 125 fillet Unless Otherwise Specified Third Angle Projection Part weight ALL DIMENSIONS ARE IN INCHES TOL...

Page 17: ...5 1 0 1 5 2 0 Blower wheel size 11 04 11 10 11 04 11 10 11 04 11 10 11 10 Compressor type qty Scroll 1 ea Scroll 2ea 1 tandem set Factory charge lb unit HFC 410A Tranquility units 13 208 15 240 20 320 26 416 Water Connection Size O D 7 8 1 18 1 3 8 13 8 Water Flow Rate GPM 17 19 26 34 Water Pressure Drop PSI Ft 5 3 12 23 4 0 9 23 5 4 12 46 6 6 15 22 Condensate Connection Size 1 1 1 1 Miscellaneous...

Page 18: ... at least every 5 feet If the drain runs through an unconditioned space you must install heat tracing to prevent the moisture in the drain from freezing NOTE While its supply blower runs the inside of the DOAS Unit operates at a negative pressure Your Tranquility unit has an internal factory installed p trap in the condensate drain to prevent condensate from being drawn into the cabinet of the DOA...

Page 19: ...locity duct standards Undersized restrictive ductwork with abrupt turns or transitions can decrease the efficiency and the moisture removal capacity of your DOAS unit Size the ductwork for an acceptable air pressure drop at the airflow volume of your DOAS unit Use neoprene flex connectors when you attach ductwork to the DOAS unit to prevent transmission of excess vibration and noise Select the gri...

Page 20: ...ow down the blower turn the outer pulley face counterclockwise to decrease its pitch diameter To speed up the blower turn the outer pulley face clockwise to increase its pitch diameter WARNING WARNING Disconnect power before adjusting blower Failure to disconnect power could result in death or serious injury After every adjustment be sure to Tighten the set screw against the flat spot on the pulle...

Page 21: ...v 0 1 3 1 1 3 21 climatemaster com 20 or Less 30 or More Discharge Intake Intake 5W or More for Static Pressure Regain Duct Turns Discharge Intake Duct Turns 2 5W or More Duct Turns Intake Recommended Not Recommended Figure 3 Recommended Duct Design for DOAS Units ...

Page 22: ... to the DOAS unit A 60 mesh 250 micron or finer strainer must be installed in the water inlet line Install an air eliminator at any high points in the water piping Air trapped in the water circuit of the dehumidifier can lead to elevated operating pressures unexpected service calls and de creased equipment life Flush field installed piping thor oughly before you first put the dehumidifier into ser...

Page 23: ...lfate compounds Maximum Maximum Allowable at maximum water temperature Chloride Levels 50 F 10 C 75 F 24 C 100 F 38 C Copper 20ppm NR NR CuproNickel 150 ppm NR NR 304 SS 400 ppm 250 ppm 150 ppm 316 SS 1000 ppm 550 ppm 375 ppm Titanium 1000 ppm 550 ppm 375 ppm Erosion and Clogging Particulate Size and Erosion All 10 ppm of particles and a maximum velocity of 6 fps Filtered for maximum 250 micron si...

Page 24: ...s required on all DOAS units for operation of the factory installed Heating Evaporator heat tape s Failure to connect heat tape s to a power supply may lead to freezing and possibly failure of the heat exchanger Failure of and or damage caused by the failure of a heat exchanger due to freezing will be exempt from warranty coverage if the heat tapes are not properly connected at the time of the fai...

Page 25: ...be interlocked with a field provided exhaust blower This dry contact which is rated for 10A at 24 or 240 VAC will close to start the exhaust fan whenever the supply blower of the DOAS unit is running See the wiring schematic for connection details System Air Temperature Sensors All Tranquility DOAS units are provided with at least one field installed air temperature sensor depending on the control...

Page 26: ... models only or located up to 20 feet away using the cable that came with the display Figure 6 Remote Room Sensor Installing the Remote Terminal The remote terminal is an IP40 device and is powered through the cable provided If a longer length is required a standard 24 AWG 6 conductor phone cable may be used up to 150 feet For location of the sensor up to 1 500 feet use 22 AWG 3 twisted pair cable...

Page 27: ... pan 6 Verify that all service valves in the refrigeration lines are fully open 7 Inspect the air filters and coils to assure they are clean If necessary clean the coils and install new air filters 8 Purge any air dirt and debris from water lines if used to avoid clogging the internal passages of optional heating coils or water side heat exchangers 9 Make sure that the unit is level and securely m...

Page 28: ...plished factory trained mechanic who will supervise the commissioning of the equipment This ClimateMaster representative will assist the installing contractor with filling out the Startup Report He will also inspect the installation to make sure that the DOAS unit has been properly integrated with the rest of the equipment on the jobsite Finally he can train the maintenance personnel to operate an...

Page 29: ... The unit will maintain a constant discharge air temperature setpoint However the LAT setpoint is automatically set higher or lower depending on whether the conditioned space needs heating or cooling Unoccupied Temperature and or Humidity Control A space mounted temperature and or relative humidity and damper box sensor is required During the unoccupied mode the compressors will be cycled on if sp...

Page 30: ...ode The outdoor air temperature and humidity sensor do not affect unit operation in this mode The DOAS controller will output signals in the unoccupied mode only for the following Unoccupied Room Air Temperature Above 85 F At this condition the compressor will be activated and divert all refrigerant to the condenser This will cool the space until the room temperature is 5 F below this setpoint The...

Page 31: ...ause of the failure and then correct it If the compressor has failed because its motor has burned out the refrigerant oil and piping may have become severely contaminated If a burnout has occurred use the following procedure to replace the compressor and clean the refrigerant system YOU MUST CLEAN THE SYSTEM THOROUGHLY TO PREVENT REPEATED COMPRESSOR BURNOUTS Use an oil test kit to determine the se...

Page 32: ...am of the filter Remove the old liquid line filter drier and replace it with a new HH type filter one size larger than the original Remove the old compressor if you have not already done so Install the new compressor Be careful not to overheat its pipe stubs if it is not equipped with rotolock connections Evacuate the system to purge the moisture and non condensables from it Check the compressor c...

Page 33: ...ypass valve 1 Set hot gas valve to maintain 30 F suction 55 psig 2 Replace if defective Insufficient evaporator air flow rate Assure air coil is clean and belts are tight Lack of refrigerant Reevaluate system charge Restricted refrigerant filter drier Evaluate filter pressure drop and replace if necessary Defective expansion valve Evaluate expansion valve performance and replace if necessary Restr...

Page 34: ...34 ClimateMaster Water Source Heat Pumps Figure 9 System Rating Plate The system rating plate is attached to the outside of the electrical box door You will need rating plate information when you install and service the DOAS unit Figure 10 Model Numbering Matrix Appendix ...

Page 35: ... contractor will be advised if a factory technician or a CST will perform the commissioning The following list of items will apply to all DOAS unit commissioning and are the responsibility of the installing contractor In the event any of the following equipment cannot be furnished for the commissioning contact the ClimateMaster Technical Service Dept at 405 745 6000 prior to signing submitting thi...

Page 36: ...Contact Phone Fax Jobsite Information Jobsite Address Contact Name Cell Ph Signature Job Site Supervisor Date Water Test Balance Company Name T B Technician Name print Phone T B Completion Date ClimateMaster Sales Representative Company Name Contact Salesman Name A MINIMUM THREE 3 WEEK LEAD TIME IS REQUIRED TO SCHEDULE A DOAS UNIT COMMISSIONING Submit forms to Attn ClimateMaster Technical Service ...

Page 37: ...S unit Installation and Operation Manual IOM and the CM3500 Controller Application and Operation Manual AOM If you do not fully understand the manuals or require additional information contact the ClimateMaster Technical Service Dept Be prepared to quote unit model number s and serial number s Use one 1 each Commissioning Report per unit One report will be required for each DOAS unit Clearly print...

Page 38: ...ir Filters Installed Clean POWER SUPPLY BLOWER S OPERATION Check voltage without motors operating Check with motors operating Supply Fan Return Fan Voltage Power Dist Block L1 L2 Voltage Design Airflow L1 L2 L1 L2 L1 L3 L1 L3 L1 L3 L2 L3 L2 L3 L2 L3 Voltage Main Transformer Line Volt Amperage Design Airflow L1 L1 Low Volt L2 L2 L3 L3 WATER SYSTEM Water Piping Size O D Loop Type Pressure Drop PSI f...

Page 39: ...EWT LWT Td ºF ºF COLD WEATHER OPERATION HEATING MODE Circuit A Circuit B Voltage Compressor Contactor Compressor Operating T1 T2 T1 T2 T1 T2 T1 T2 T1 T3 T1 T3 T1 T3 T1 T3 T2 T3 T2 T3 T2 T3 T2 T3 Compressor Amperage L1 L1 L1 L1 L2 L2 L2 L2 L3 L3 L3 L3 Refrigerant Discharge Pressure Psig Psig Refrigerant Liquid Line Temperature ºF ºF Subcooling ºF ºF Refrigerant Suction Pressure Psig Psig Suction Te...

Page 40: ...CL IM A TEM ASTER WATER SOURCE HEAT PUMPS Vertical DOAS R ev 01 31 13 40 ClimateMaster Water Source Heat Pumps GGLWLRQDO RPPHQWV ...

Page 41: ... damage or insufÀ cient performance as a result of insufÀ cient or incorrect system design or the improper application of CM s products 14 Products for which a START UP REPORT has not been properly completed and timely returned to CM or 15 Products that may have been altered or repaired in any way outside of the factory in such a manner so as to affect in CM s sole judgment the stability of functi...

Page 42: ...CL IM A TEM ASTER WATER SOURCE HEAT PUMPS Vertical DOAS R ev 01 31 13 42 ClimateMaster Water Source Heat Pumps Notes ...

Page 43: ...THE SMART SOLUTION FOR ENERGY EFFI C I E NC Y Vertical DOAS R ev 0 1 3 1 1 3 43 climatemaster com Notes ...

Page 44: ...dates 05 14 08 Wire Diagrams Drawings Updated 01 01 07 First Published Revision History ClimateMaster works continually to improve its products As a result the design and specifications of each product at the time for order may be changed without notice and may not be as described herein Please contact ClimateMaster s Customer Service Department at 1 405 745 6000 for specific information on the cu...

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