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Страница 1: ...Cutout Selection 20 Internal Flow Controller Pump Curves 21 Pump Replacement Procedure 22 Ground Water Heat Pump Applications 23 Water Quality Standards 25 Hot Water Generator 26 28 Electrical Line Vo...
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Страница 3: ...ls 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 sit...
Страница 4: ...amiliar with the unit and its operation Thoroughly check the system before operation Prepare units for installation as follows 1 Compare the electrical data on the unit nameplate with ordering and shi...
Страница 5: ...to freely enter the space by means of a louvered door etc Any access panel screws that would be difficult to remove after the unit is installed should be removed prior to setting the unit Refer to Fig...
Страница 6: ...ainst higher external static pressure than other units connected to the same condensate main since this may cause poor drainage for all units on the line WHEN A VENT IS INSTALLED IN THE DRAIN LINE IT...
Страница 7: ...cian during the removal or replacement of the compressor and the removal or installation of the unit itself 2 Provide access to hanger brackets water valves and fittings Provide screwdriver clearance...
Страница 8: ...Installation with Internal Flow Controller Air Coil To obtain maximum performance the air coil should be cleaned before start up A 10 solution of dishwasher detergent and water is recommended for both...
Страница 9: ...he screws as shown in Figure 8 to free top panel and discharge panel 2 Lift out the access panel and set aside Lift and rotate the discharge panel to the other position as shown being careful with the...
Страница 10: ...abinet Install condensate trap at each unit with the top of the trap positioned below the unit condensate drain connection as shown in Figure 10 Design the depth of the trap water seal based upon the...
Страница 11: ...low control The three possible alternatives are 1 Internal Flow Controller For Closed Loop Applications Primarily for use on closed loop applications with a single unit With this factory installed sta...
Страница 12: ...m to ALL applicable codes It is the responsibility of the installing contractor to determine and comply with ALL applicable codes and regulations Heat Pump Applications High and Low Voltage Knockouts...
Страница 13: ...ground source system is shown in Figure 12a All earth loop piping materials should be limited to polyethylene fusion only for in ground sections of the loop Galvanized or steel fittings should not be...
Страница 14: ...kW pump is needed to achieve adequate flow velocity in the loop to purge air and dirt particles from the loop itself Antifreeze solution is used in most areas to prevent freezing All air and debris mu...
Страница 15: ...p purge air pockets by simply shutting off the return valve going into the flush cart reservoir This process dead heads the pump to 50 psi 345 kPa To dead head the pump until maximum pumping pressure...
Страница 16: ...allow loop pressure to compress the expansion tank bladder thus charging the expansion tank with liquid After pressurizing close the flush cart supply valve to isolate the flush cart Move the Flow Co...
Страница 17: ...roperly Antifreeze Selection General In areas where minimum entering loop temperatures drop below 40 F 4 4 C or where piping will be routed through areas subject to freezing antifreeze is needed Alcoh...
Страница 18: ...of toxic substances such as methanol benzene or gasoline as a denaturant Many of these denaturants are difficult to identify by the casual user and many are not compatible with polyethylene pipe Only...
Страница 19: ...of exposed piping and Flow Controller to ambient conditions 4 Isolate unit and prepare to flush only through loop Start flush cart and gradually introduce the required amount of liquid to the flush c...
Страница 20: ...ate as the fluid temperature changes Typical earth loop pressures range from approximately 15 50 psi 103 345 kPa At the start up of a system the earth loops should have a static holding pressure of ap...
Страница 21: ...es 60Hz HFC 410A Created 26 O c t 2 0 1 1 B climatemaster com Chart 2 Internal Variable Speed Flow Controller Maximum Performance Internal Flow Controller Pump Curves 0 10 20 30 40 50 60 0 5 10 15 20...
Страница 22: ...gallons 7 8 liters If performed more than twice on any earth loop the antifreeze concentration should be checked with a hydrometer and antifreeze added as needed 1 Close valves as shown in Figure 16...
Страница 23: ...l Application CAUTION CAUTION Refrigerant pressure activated water regulating valves should never be used with this equipment biological growth such as iron bacteria will be present an open loop syste...
Страница 24: ...ations should be considered for the inherent energy savings and smaller pressure tank requirements Internal Motorized Modulating Valve TZ series units are available with an internal motorized modulati...
Страница 25: ...per alloy bronze or brass cast components are OK to 0 5 ppm Ammonia ion as hydroxide chloride nitrate and sulfate compounds All 0 5 ppm Maximum Maximum Allowable at maximum water temperature Chloride...
Страница 26: ...l The temperature set point of the HWG is field selectable to 125 F or 150 F The 150 F set point allows more heat storage from the HWG For example consider the amount of heat that can be generated by...
Страница 27: ...E HWG PIPING IS CONNECTED FILLED WITH WATER AND PURGED OR PUMP DAMAGE WILL OCCUR When the control is powered and the HWG pump output is active for water temperature sampling or HWG operation the DXM2...
Страница 28: ...hat the HWG valves valves 2 and 3 are open Open the cold water supply valve 1 to fill the tank through the HWG piping This will purge air from the HWG piping 2 Open a hot water faucet to vent air from...
Страница 29: ...0 6 32 3 30 030 14 7 73 0 1 0 4 1 7 3 9 20 7 24 3 39 0 35 036 18 0 83 0 1 0 4 1 7 3 9 23 9 28 4 46 3 45 042 21 8 96 0 1 0 4 1 7 5 2 29 1 34 5 56 3 50 048 25 0 104 0 1 0 4 1 7 5 2 32 2 38 5 63 5 60 060...
Страница 30: ...only copper conductors for field installed electrical wiring Unit terminals are not designed to accept other types of conductors Unit Power Supply see electrical table for minimum circuit amps and ma...
Страница 31: ...be wired directly to the DXM2 board Figure 22 shows wiring for TZ units See Electrical Thermostat for specific terminal connections Low Water Temperature Cutout Selection The DXM2 control allows the...
Страница 32: ...ow voltage terminal strip on the DXM2 control board Practically any heat pump thermostat will work with these units provided it has the correct number of heating and cooling stages Thermostat Connecti...
Страница 33: ...o Y1 Y2 or W Dehumidification Mode Settings The dehumidification mode settings provide field selection of humidity control When operating in the normal mode the cooling airflow settings are determined...
Страница 34: ...0 575 950 650 450 950 Maximum 1100 750 1000 700 1100 1100 1100 1100 Minimum 750 525 750 525 750 525 375 750 036 0 6 1 2 Default 1125 750 975 650 1125 750 525 1125 Maximum 1250 950 1200 800 1250 1250 1...
Страница 35: ...Stage 2 demand Also if set for stage 2 the alarm relay will NOT cycle during test mode On Stage 1 Off Stage 2 1 3 Thermostat type heat pump or heat cool DIP 1 3 provides selection of thermostat type...
Страница 36: ...inspection and remedy of faulting condition Equipment damage may occur DIP 2 1 DIP 2 2 DIP 2 3 ACC1 Relay Option On On On Cycle with fan Off On On Digital NSB On Off On Water Valve slow opening On On...
Страница 37: ...relay will be energized On all subsequent compressor calls the random start delay is omitted 240Vac Com N O Fan Enable Test P5 B Gnd P4 A 24V 240Vac Fan Speed N O N C 12V OUT Gnd P8 IN NC P12 Pust te...
Страница 38: ...W is 20mA Triacs can be used if leakage current is less than above Thermostats with anticipators can be used if anticipation current is less than that specified above Thermostat Signals Y1 Y2 W1 O and...
Страница 39: ...r continuous operating conditions Minimum maximum limits are start up conditions to bring the building space up to occupancy temperatures Units are not designed to operate under these conditions on a...
Страница 40: ...must be potable quality initially and clean of dirt piping slag and strong chemical cleaning agents Some antifreeze solutions may require distilled water Internal Flow Controller Verify that it is pu...
Страница 41: ...emperature is outside of the operating range check refrigerant pressures and compare to Table 13 Verify correct water flow by comparing unit pressure drop across the heat exchanger versus the data in...
Страница 42: ...4 7 7 4 1 1 1 7 2 0 3 5 5 6 0 9 1 3 1 7 3 0 4 9 0 8 1 2 1 5 2 8 4 7 060 6 0 7 5 9 0 12 0 15 0 4 0 5 4 6 8 10 6 16 2 2 6 3 8 4 9 7 9 12 8 2 4 3 3 4 4 7 0 11 1 2 4 3 3 4 3 6 7 10 1 Based on 15 methanol...
Страница 43: ...2 17 22 88 98 96 106 105 115 353 373 361 381 370 390 6 11 8 13 9 14 12 17 12 17 12 17 13 2 15 2 9 0 11 0 4 8 6 8 24 29 25 30 26 31 70 1 5 2 25 3 128 138 124 134 119 129 328 348 300 320 273 293 8 13 9...
Страница 44: ...7 8 7 10 7 20 25 20 25 20 25 94 104 100 110 105 115 343 363 350 270 356 376 9 14 10 15 10 15 12 18 11 16 10 15 11 3 13 3 8 2 10 2 5 0 8 0 25 30 26 31 26 31 70 1 5 2 25 3 124 134 124 134 123 133 300 32...
Страница 45: ...1 17 2 1 60 15 0 29 6 19 7 2 6 3 0 1 9 4 4 750 28 1 1 78 4 6 14 7 22 0 34 6 3 2 4 5 3 4 7 9 600 24 2 16 1 1 40 17 3 29 0 12 9 2 3 4 5 3 4 7 9 600 28 9 1 88 4 5 10 0 22 4 44 5 3 2 4 5 3 4 7 9 750 24 8...
Страница 46: ...4 2 27 0 45 5 4 1 3 8 1 0 2 2 900 30 7 19 9 2 03 15 1 37 6 19 8 3 5 3 8 1 0 2 2 900 36 0 2 36 4 5 14 7 28 0 37 1 4 3 5 6 2 0 4 5 720 30 9 18 7 1 78 17 4 37 0 13 2 3 1 5 6 2 0 4 5 720 37 0 2 51 4 3 10...
Страница 47: ...1 42 3 5 2 4 5 1 5 3 5 1150 36 4 24 2 2 41 15 1 44 6 19 8 4 4 4 5 1 5 3 5 1150 42 7 2 81 4 5 14 7 33 2 34 4 5 3 6 8 2 0 4 6 920 36 6 22 7 2 12 17 2 43 9 12 9 3 8 6 8 2 0 4 6 920 43 9 2 98 4 3 9 9 33...
Страница 48: ...43 5 5 2 5 3 1 5 3 4 1300 44 1 33 1 2 81 15 7 53 7 20 5 3 7 5 3 1 5 3 4 1300 50 1 3 33 4 4 14 8 38 8 35 7 5 3 7 9 3 1 7 2 1050 44 4 31 0 2 46 18 0 52 8 13 4 3 2 7 9 3 1 7 2 1050 51 5 3 53 4 3 10 0 39...
Страница 49: ...9 4 4 8 6 0 1 3 3 1 1200 53 7 3 46 4 6 13 9 41 8 41 4 4 9 6 0 1 3 3 1 1500 49 1 33 9 3 21 15 3 60 0 20 0 4 9 6 0 1 3 3 1 1500 54 6 3 32 4 8 14 4 43 2 33 7 5 1 9 0 3 0 6 9 1200 49 4 31 8 2 78 17 7 58 8...
Страница 50: ...16 1 74 6 19 9 5 0 7 5 3 3 7 7 1900 69 6 4 61 4 4 14 4 53 9 33 9 6 5 11 3 6 3 14 5 1525 62 0 42 2 3 36 18 4 73 4 13 0 4 4 11 3 6 3 14 5 1525 71 3 4 88 4 3 9 7 54 7 43 3 6 5 11 3 6 3 14 5 1900 63 5 45...
Страница 51: ...e EWT LWT and GPM U S Gallons per Minute TD HE GPM x 500 TD 22 500 4 5 x 500 TD 10 F LWT EWT TD LWT 50 10 40 F In this example as long as the EWT does not fall below 50 F the system will operate as de...
Страница 52: ...0 12 65 4 93 12602 3 90 3 00 9826 1 87 2 21 8445 0 57 1 34 6574 15 0 0 0 14 27 5 28 13496 4 39 3 22 10546 2 11 2 36 9018 0 65 1 43 7015 16 0 0 0 15 97 5 64 14416 4 92 3 43 11234 2 37 2 52 9629 0 72 1...
Страница 53: ...6 0 58 1 24 3445 14 0 0 0 14 58 4 93 7136 4 49 3 00 5564 2 16 2 21 4782 0 66 1 34 3723 15 0 0 0 16 45 5 28 7643 5 07 3 22 5972 2 44 2 36 5107 0 74 1 43 3973 16 0 0 0 18 41 5 64 8164 5 67 3 43 6362 2 7...
Страница 54: ...0 12 98 4 93 11366 4 00 3 00 8862 1 92 2 21 7616 0 59 1 34 5929 15 0 0 0 14 64 5 28 12173 4 51 3 22 9512 2 17 2 36 8133 0 66 1 43 6327 16 0 0 0 16 39 5 64 13003 5 05 3 43 10132 2 43 2 52 8685 0 74 1 5...
Страница 55: ...099 0 28 1 15 13 922 13 7 09 4 58 29 128 2 18 2 79 22 408 1 05 2 05 19 607 0 32 1 24 15 082 14 8 07 4 93 31 369 2 49 3 00 24 132 1 20 2 21 2 115 0 36 1 34 16 242 15 9 11 5 28 33 609 2 81 3 22 25 855...
Страница 56: ...rs Filters must be clean to obtain maximum performance Filters should be inspected every month under normal operating conditions and be replaced when necessary Units should never be operated without a...
Страница 57: ...hipped or dry contacts for use with DDC controls by clipping the JW1 jumper Electric heat outputs are 24VDC ground sinking and require a voltmeter set for DC to verify operation The terminal marked 24...
Страница 58: ...ns Start Did Unit Attempt to Start Did Unit Lockout at Start up Unit Short Cycles Only Fan Runs Only Compressor Runs Did unit lockout after a period of operation Does unit operate in cooling Unit is O...
Страница 59: ...g 30 F vs 10 F Normal airside applications will require 30 F only X X Bad thermistor Check temp and impedance correlation per chart Condensate Fault Code 6 X X Blocked drain Check for blockage and cle...
Страница 60: ...X X Unit locked out Check for lockout codes reset power X X Compressor overload Check compressor overload replace if necessary X X Thermostat wiring Check thermostat wiring at DXM2 put in Test Mode a...
Страница 61: ...k superheat and subcooling per chart replace Low Suction Pressure X Reduced water flow Check pump operation or water valve operation setting in heating Plugged strainer or filter clean or replace Chec...
Страница 62: ...ILTER DRIER FLASH GAS LINE F LT1 SENSOR F EXPANSION VALVE FILTER DRIER LT2 FLASH GAS LINE F OTHER SIDE OF FILTR DR F LT1 CLG LIQ LINE F Refrigerant Type HFC 410A Heat of Extraction Absorption or Heat...
Страница 63: ...63 Residential Digital H V Tranquility 22 Digital TZ Series 60Hz HFC 410A Created 26 O c t 2 0 1 1 B climatemaster com...
Страница 64: ...herein Please contact ClimateMaster s Customer Service Department at 1 405 745 6000 for specific information on the current design and specifications Statements and other information contained herein...
