ClimateMaster TC LH072-120, Installation Operation & Maintenance

Page 1: ...Box 29 TC_LV Field Conversion of Water Connections 30 Vertical Condensate Installation 31 Piping Installation 32 Water Loop Heat Pump Applications 33 Ground Loop Heat Pump Applications 34 Ground Wate...

Page 2: ...and Flushing 76 Unit Starting and Operating Conditions 77 Unit Start Up Procedure 78 Unit Operating Conditions 80 Start Up Log Sheet 81 Preventive Maintenance 82 Circuit Diagram with Safety Devices 83...

Page 3: ...OWER DRIVE PACKAGE A STANDARD RPM STANDARD MOTOR B LOW RPM STANDARD MOTOR C HIGH RPM STANDARD MOTOR D STANDARD RPM LARGE MOTOR E HIGH RPM LARGE MOTOR F VARIABLE FREQUENCE DRIVE VFD Option comes with D...

Page 4: ...t is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations WARNING All refrigerant discharged from this unit must be recovered WITHOUT EXCEP...

Page 5: ...connections Connections must be clean and tight at the terminals 5 Some airflow patterns and some control box locations are field convertible Locate the conversion section of this IOM CAUTION All thre...

Page 6: ...lbs kg 70 31 8 80 36 3 90 40 8 Model 072 096 120 Compressor Quantity Scroll Number of Circuits Compressors 2 Factory Charge HFC 410a oz kg per circuit 60 1 70 76 2 15 80 2 27 Blower Motor Blower Moto...

Page 7: ...r Service Panel EAP Expansion Valve Access panel 1 Water Outlet 1 1 4 FPT 072 096 1 1 2 FPT 120 2 Water Inlet 1 1 4 FPT 072 096 1 1 2 FPT 120 3 Condensate 3 4 FPT 4 High Voltage 1 1 8 2 9cm KO 5 Low V...

Page 8: ...air ductwork An air filter frame with duct mounting collar is available as an accessory 3 Discharge flange and hanger brackets are factory installed 4 Condensate drain is 3 4 FPT and is located on cab...

Page 9: ...tional Large Motor hp kw 2 1 49 3 2 24 5 3 73 5 3 73 5 3 73 7 5 5 59 10 7 46 Blower No of Blowers 1 2 3 Blower Wheel Size D x W in cm 12 x 12 30 48 x 30 48 Water Connection Size FPT in mm 1 1 4 31 8 1...

Page 10: ...CHARGE RR FD REAR RETURN TOP DISCHARGE RR TD FRONT RETURN TOP DISCHARGE FR TD NOTES All dimensions in table are inches cm 1 While access to all removable panels may not be required installer should ta...

Page 11: ...codes and allow adequate clearance for future field service 2 Units require 3 feet 91 cm clearance for water connections WSE coil air bleed CAP CSP BSP ACP UPA and MSP 3 Factory supplied controller a...

Page 12: ...1 While access to all removable panels may not be required installer should take care to comply with all building codes and allow adequate clearance for future field service 2 Water inlet and water o...

Page 13: ...ht Side View WSE air coil bleed acces Back View Legend BSP Blower Service Panel CSP Compressor Service Panel CAP Control Access Panel MSP Motor Service Panel UPA Upper Pulley Access ACP Aquastat Contr...

Page 14: ...00 BLOWER TO AIR COIL RELATIONSHIP FOR REAR OR FRONT DISCHARGE 300 ONLY NOTES All dimensions in table are inches cm 1 While access to all removable panels may not be required installer should take car...

Page 15: ...CSP Compressor Service Panel CAP Control Access Panel MSP Motor Service Panel ACP Aquastat Controller Panel WSE Waterside Economizer EAP Expansion Valve Access Panel Notes 1 While clear access to all...

Page 16: ...tions 2 DO NOT obstruct the space beneath the unit with piping electrical cables and other items that prohibit future removal of components or the unit itself 3 Use a manual portable jack lift to lift...

Page 17: ...ions are available on either side left or right of the shipped loose in a plastic bag tied to the water leg in front of the unit Installer must plug connected to 3 Condensate drain is 3 4 FPT and is l...

Page 18: ...ts per side 7 Mount motor motor sheave blower sheave and belt Make sure wires are not pinched and not over sharp edges Adjust motor downward to tighten belt Raise or lower motor slide assembly with ad...

Page 19: ...using previous 1 4 20 UNC bolts 3x ea side St F Step 2 Step 4 Move motor clips to other side on bracket Loosen 2 motor slide nuts raise slide assembly remove Remove blower panel and access panel Remo...

Page 20: ...adversely affected At least one 90 elbow should be included in the supply duct to reduce air noise If air noise or excessive air flow is a problem the blower speed can be changed For airflow charts co...

Page 21: ...nstallation Guidelines The following application guidelines must be used when installing TC units Failure to follow these guide lines could result in unsatisfactory unit performance and or premature f...

Page 22: ...l units can be field converted between top and straight side and back end discharge using the instructions below Preparation Place in a well lighted area Conversion should only be attempted by qualifi...

Page 23: ...FICI E N CY TC_LV072 240 Field Conversion of Air Discharge Figure 8 TC_LV072 120 and TC_LV160 240 Pictorally Shown Top Discharge Steps to Convert to Straight Discharge Step 1 For TC_LV072 120 remove 3...

Page 24: ...ischarge Cont d Step 2 Remove motor and then unscrew and remove motor mount assembly Put motor mount assembly back in lower mount position 2X Bolts 2X Bolts Upper Mount Holes for Top Discharge Lower M...

Page 25: ...Step 4 Rotate blower assembly 90 degrees Reattach blower assembly to front of unit as shown Put belt on and retighten Step 5 Replace panels and misc from step1 not shown Reverse steps to convert stra...

Page 26: ...L Series Rev Octob er 5 2021 C LI MATE MASTER WATER SOURCE HEAT PUMPS TC_LV300 Field Conversion of Air Discharge Step 1 Remove 5 panels dividers and panel mount brackets Figure 9 TC_LV300 Top Discharg...

Page 27: ...Note Unlike the 160 240 the TC_LV300 only has 1 location for the motor mount assembly Do not remove Step 2 Unattach and lift entire 3 blower sub assembly out of the unit Step 3 Rotate blower assembly...

Page 28: ...tep 5 Rotate the blower assembly 90 degrees counter clockwise The belly of the blowers should be facing upward Step 4 Attach middle divider Step 6 Reattach blower assembly to the front of the unit Put...

Page 29: ...0 TC_LV160 240 Shown Typical All TC_LV Models Note Must provide 3 feet or code requirement ser vice access for new control box location Step 1 Remove control box access panel and panel box will be rel...

Page 30: ...by a qualified service technician Side to Back Discharge Conversion Step 1 Remove panels needed for access to water connections Step 2 Remove screws from side panels Loosen 4x screws in slots but do n...

Page 31: ...LV Horizontal and Vertical Installations Drain main or riser must be sized for all units connected to it After drain is connected to main and all drain connections are secure and water tight pour 1 ga...

Page 32: ...o facilitate system flushing 2 Install shut off balancing valves and unions at each unit to permit unit removal for servicing 3 Place strainers at the inlet of each system circulating pump 4 Select th...

Page 33: ...on hose kits may include shut off valves P T plugs for performance measurement high pressure stainless steel braided hose Y type strainer with blow down valve and or J type swivel connection Balancing...

Page 34: ...so that flow can be measured using the pressure drop of the unit heat exchanger Earth loop temperatures can range between 25 and 110 F 4 to 43 C Flow rates between 2 25 and 3 gpm per ton 2 41 to 3 23...

Page 35: ...ulated supply duct with at least one 90 deg elbow to reduce air noise Return Air Supply Air Unit Hanger 3 8 10mm threaded rods Flexible Duct Connector Optional Balancing Valve Water Out Optional Low P...

Page 36: ...contact with PVC or CPVC piping may cause failure of the PVC CPVC PVC CPVC piping should never be used as supply or return water piping with water source heat pump products containing HFC 410A as syst...

Page 37: ...until the desired flow of 1 5 to 2 gpm per ton 2 0 to 2 6 l m per kW is achieved A second method of flow control requires a flow control device mounted on the outlet of the water control valve The de...

Page 38: ...rming 0 0 0 0 L m s l l e c a i r e t c a B Sulfate reducing 0 0 0 0 L m s l l e c a i r e t c a b Suspended Solids 0 1 0 1 0 1 0 1 m p p S S T Earth Ground Resistance 0 s m h O Consult NEC local elec...

Page 39: ...should not be used 7 If water temperature is expected to fall below 40 F antifreeze is required Refer to the heat pump IOM for the correct solution ratios to prevent freezing Hydrogen Sulfide has an o...

Page 40: ...he steel well casing The resistance measured should be zero Ohms The NEC allows a resistance to ground up to 20 Ohms Any resistance above zero indicates a poor earth ground which may be the result of...

Page 41: ...be opera ng and the water stream owing The voltage measured should be less that 300mV 0 300 V If higher than 500mV electrolysis will occur and corrosion will result If voltage is measured the cause i...

Page 42: ...an Motor FLA Total FLA Rated Current Min Circuit Amp SCCR kA rms symetrical SCCR Volts Maximum Max Fuse HACR QTY RLA LRA TC_L072 H 208 230 60 3 197 254 A B C 2 10 4 73 0 3 2 24 0 26 6 5 600 35 H 208 2...

Page 43: ...506 D E 2 16 7 114 0 9 9 43 3 47 5 5 600 60 N 575 60 3 518 633 A B C 2 12 2 80 0 5 2 29 6 32 7 5 600 40 N 575 60 3 518 633 D E 2 12 2 80 0 8 0 32 4 35 5 5 600 45 TC_LV300 H 208 230 60 3 197 254 A B C...

Page 44: ...00 15 2 4 3 0 5 600 15 N 575 60 3 518 633 D E 2 4 8 33 0 9 6 10 8 5 600 15 3 2 4 0 5 600 15 TC_L120 H 208 230 60 3 197 254 A B C 2 15 6 110 0 31 2 35 1 5 600 50 8 5 10 6 5 600 15 H 208 230 60 3 197 25...

Page 45: ...00 30 H 208 230 60 3 197 254 D E 2 30 1 225 0 60 2 67 7 5 600 90 21 0 26 3 5 600 45 F 460 60 3 414 506 A B C 2 16 7 114 0 33 4 37 6 5 600 50 6 5 8 1 5 600 15 F 460 60 3 414 506 D E 2 16 7 114 0 33 4 3...

Page 46: ...made with a length of flexible conduit to minimize vibration and sound transmission to the building General Line Voltage Wiring Be sure the available power is the same voltage and phase shown on the u...

Page 47: ...with antifreeze most ground loops jumper JW3 should be clipped as shown in Figure 18 to change the setting to 10 F 12 2 C refrigerant temperature a more suitable temperature when using an antifreeze s...

Page 48: ...rly with the following notations 1 The valve will remain open during a unit lockout 2 The valve will draw approximately 25 35 VA through the Y signal of the thermostat Note This valve can overheat the...

Page 49: ...at may in certain cases need to be sealed to prevent erroneous temperature measurement Position the thermostat back plate against the wall so that it appears level and so the thermostat wires protrude...

Page 50: ...ClimateMaster Water Source Heat Pumps 50 Tranquility Compact High Capacity TC_L Series Rev Octob er 5 2021 C LI MATE MASTER WATER SOURCE HEAT PUMPS Typical Wiring Diagram TC_L Units with CXM...

Page 51: ...climatemaster com 51 Tranquility Compact High Capacity TC_L Series Rev O ct ob er 5 2021 TH E SMART SOLUTION FOR ENERGY EFFICI E N CY Typical Wiring Diagram TC_L Units with MPC...

Page 52: ...ClimateMaster Water Source Heat Pumps 52 Tranquility Compact High Capacity TC_L Series Rev Octob er 5 2021 C LI MATE MASTER WATER SOURCE HEAT PUMPS Typical Wiring Diagram TC_L Units with DXM...

Page 53: ...owing field configuration options DIP switches should only be changed when power is removed from the CXM control DIP switch 1 Unit Performance Sentinel Disable provides field selection to disable the...

Page 54: ...normally open Jumper 1 JW1 LP norm open provides field selection for low pressure input to be normally closed or normally open Not Clipped LP normally closed Clipped LP normally open DIP Switches Not...

Page 55: ...sing valve heating or cooling depending upon DIP 1 4 On Heat Pump Off Heat Cool 1 4 Thermostat type O B DIP 1 4 provides selection of thermostat type for reversing valve activation Heat pump thermosta...

Page 56: ...10 sec pause 2 quick flashes 10 sec pause etc Low pressure switch The low pressure switch must be open and remain open for 30 continuous seconds during on cycle to be recognized as a low pressure fau...

Page 57: ...own the unit The green status light will flash code 3 when the unit is in ESD mode ESD mode code 3 green status LED Diagnostic Features The LED on the CXM board advises the technician of the current s...

Page 58: ...aight misalignment will cause premature belt failure Adjust sheave if needed Belt Tensioning An overly loose belt will upon motor start produce a slippage squeel and cause premature belt failure and o...

Page 59: ...be set to the selected operating speed A B or C for full load heating or cooling Full load operation is defined as second stage or higher heating or cooling The possible discrete operating speeds for...

Page 60: ...t the VFD will operate using the discrete speed C for the selected heat pump family and size until the auxiliary heat is no longer active rather than using LAT control 4 6 5 3 Continuous Fan VFD Opera...

Page 61: ...d Minimized reversing valve operation Unit control logic shall only switch the reversing valve when cooling is demanded for the first time The reversing valve shall be held in this position until the...

Page 62: ...ove the tension checker and read the forct applied from the bottom of the small O ring on the deflection force scale 6 Compare the force you have applied with the values given in the table below The f...

Page 63: ...BK67 X 1 BK67 X 1 BK67 X 1 BK67 X 1 Motor Sheave 1VP44 X 7 8 1VP34 X 7 8 1VP50 X 7 8 1VP44 X 1 1 8 1VP50 X 1 1 8 Motor 3HP 3HP 3HP 5HP 5HP Belt Qty 1 BX46 BX46 BX46 BX46 BX47 160 Blower Sheave BK80H B...

Page 64: ...Turns Open 3 2 5 4 3 5 2 5 2 1 5 1 5 4 3 5 3 2 5 2 1 5 2500 BHP 0 52 0 57 0 61 0 66 0 72 0 78 0 83 0 89 0 94 1 00 1 03 1 08 1 14 1 20 1 25 1 31 Sheave Mtr B B A A A A A A C E E E E E E E RPM 620 660...

Page 65: ...1135 1160 Turns Open 2 5 2 6 5 5 5 4 3 5 3 2 5 2 1 5 1 4 3 5 3 2 5 3000 BHP 0 78 0 84 0 89 0 95 1 00 1 06 1 12 1 18 1 24 1 30 1 37 1 43 1 50 1 58 1 64 1 71 Sheave Mtr B B A A A A A A A A A C C C C C...

Page 66: ...1100 1125 1150 1170 1195 1220 1245 Turns Open 4 5 4 3 5 3 2 5 2 1 5 1 4 3 5 3 2 5 2 5 2 1 5 1 3900 BHP 1 58 1 64 1 71 1 78 1 85 1 93 2 01 2 09 2 19 2 27 2 35 2 41 2 49 2 57 2 65 Sheave Mtr A A A A A A...

Page 67: ...1020 1045 1070 1100 1125 1150 1175 1200 Turns Open 3 2 5 2 6 5 5 5 4 5 3 5 3 5 3 2 5 2 1 5 1 3 5 3 3600 BHP 1 23 1 29 1 36 1 42 1 50 1 57 1 64 1 71 1 77 1 84 1 90 1 96 2 05 2 13 2 21 2 27 Sheave Mtr B...

Page 68: ...2 39 2 45 2 54 2 63 2 72 2 83 2 92 3 00 3 10 3 18 3 28 3 38 Sheave Mtr A A A A A A A D D E E E RPM 980 1000 1025 1050 1075 1105 1130 1150 1175 1195 1220 1245 Turns Open 4 3 5 3 5 3 2 5 2 1 5 1 1 3 5...

Page 69: ...870 905 935 970 1000 1030 1060 1090 Turns Open 4 5 3 5 2 5 1 5 5 5 5 4 3 5 2 5 2 1 5 3 5 3 2 1 5 1 5800 BHP 1 17 1 28 1 39 1 49 1 60 1 70 1 81 1 90 2 02 2 14 2 28 2 40 2 52 2 67 2 81 2 96 Sheave Mtr...

Page 70: ...A A C E E E E E E E RPM 745 780 815 845 880 910 940 970 1000 1030 1055 1085 1110 1140 1165 1190 Turns Open 2 5 5 4 5 4 3 5 2 5 2 1 5 6 5 4 5 4 3 5 3 2 5 2 6600 BHP 2 06 2 18 2 32 2 46 2 58 2 70 2 82...

Page 71: ...RPM 770 805 840 870 900 935 960 990 1020 1045 1075 1100 1130 1155 1180 Turns Open 5 5 5 4 3 5 5 4 5 4 3 2 5 2 1 4 3 5 2 5 2 7000 BHP 2 22 2 34 2 48 2 62 2 74 2 86 2 98 3 10 3 22 3 34 3 49 3 61 3 73 3...

Page 72: ...2 5 1 5 1 3 5 3 2 5 2 1 5 1 8400 BHP 3 62 3 74 3 89 4 03 4 18 4 33 4 49 4 65 4 81 4 97 5 16 5 36 5 56 5 72 5 92 Sheave Mtr A A A A A A A A C C E E E E E RPM 880 905 935 965 995 1020 1045 1070 1095 11...

Page 73: ...E E E RPM 970 990 1015 1040 1065 1090 1115 1140 1165 1185 1210 1235 Turns Open 3 5 3 5 2 5 2 1 5 1 3 5 3 2 5 2 1 5 1 9600 BHP 5 10 5 24 5 44 5 64 5 84 6 04 6 24 6 40 6 60 6 80 6 96 7 16 Sheave Mtr D...

Page 74: ...1270 1290 1315 1340 1360 Turns Open 6 5 5 4 5 4 3 5 3 2 5 1 5 1 3 5 3 2 5 2 1 5 1 5 9300 BHP 4 34 4 56 4 74 4 96 5 14 5 35 5 53 5 71 5 89 6 08 6 29 6 50 6 67 6 88 7 05 Sheave Mtr A A A A A A A A A C C...

Page 75: ...itions in Table 9 are not normal or continuous operating conditions Minimum maximum limits are start up conditions to bring the building space up to occupancy temperatures Units are not designed to op...

Page 76: ...fill the system and add trisodium phosphate in a proportion of approximately one pound per 150 gallons 8 kg per 1000 l of water or other equivalent approved cleaning agent Reset the boiler to raise th...

Page 77: ...sion Condensate line Verify that condensate line is open trapped vented and properly pitched toward drain Water flow balancing Record inlet and outlet water temperatures for each heat pump upon startu...

Page 78: ...GPM is the flow rate in U S GPM determined by comparing the pressure drop across the heat exchanger to table 10 In S I units the formula is as follows HR kW TD x l s x 4 18 f Check air temperature dro...

Page 79: ...5 3 36 5 4 5 31 0 3 6 24 8 3 3 22 8 24 1 514 90 85 9 3 64 1 7 9 54 5 6 6 45 5 6 1 42 1 TC_L120 15 0 946 56 781 4 27 6 3 2 22 1 2 2 15 2 2 13 8 22 5 1 42 85 172 8 6 59 3 7 2 49 6 5 5 37 9 5 1 35 2 30 1...

Page 80: ...175 178 179 187 401 430 411 442 415 455 10 13 12 16 13 18 13 17 14 17 14 16 18 20 12 14 9 11 41 43 43 45 44 46 100 1 5 2 25 3 139 147 138 146 138 146 448 471 420 445 405 432 8 9 8 10 8 10 13 16 11 13...

Page 81: ...g and costly system failures complete the following checks and data entries before the system is put into full operation External Static Sheave Setting Turns Open Temperatures F or C Antifreeze Pressu...

Page 82: ...rformance Filters should be inspected every month under normal operating conditions and be replaced when necessary Units should never be operated without a filter Washable high efficiency electrostati...

Page 83: ...ODE SUCTION LINE COMPRESSOR LINE WATER HIGH PRESSURE SWITCHES N C SOURCE WATER OUTLET SOURCE WATER INLET TXV BULB MOTORIZED WATER VALVE OPTIONAL AUTO FLOW REGULATOR COMPONENTS MAY BE INTERNAL OR EXTER...

Page 84: ...y from unit Check slope of unit toward outlet Poor venting Check vent location X Moisture on sensor Check for moisture shorting to air coil X X Plugged air filter Replace air filter x X Restricted Ret...

Page 85: ...place Check fan motor operation and air flow restrictions Too high of external static Check static vs blower table X Reduced or no water flow in cooling Check pump operation or valve operation setting...

Page 86: ...Temp 6 Source Water In Tmp 7 Source Water Out Tmp 8 Source Water In Pres 9 10 11 Source Water Out Pres 9a Press Drop 9b Flow Rate Return Air Temp Supply Air Temp Heat of Extraction Absorption or Heat...

Page 87: ...sult of insuf cient or incorrect system design or the improper application of CM s products CM is not responsible for 1 The costs of any uids refrigerant or other system components or associated labor...

Page 88: ...andards Table 9 24 21 ALL Removed LON Controls 02 10 21 Page 8 Updated Value for T 5 5 20 ALL Updated Table Headers 3 17 20 ALL Updated Fonts 09 09 19 Added Pages after Page 54 Inserted New VFD VAV Fa...