Page 1 50HC Single Package Rooftop Electric Cooling Unit with Puron (R---410A) Refrigerant 3 to 12.5 Nominal Tons (Sizes 04---14) Service and Maintenance Instructions TABLE OF CONTENTS SAFETY CONSIDERATIONS SAFETY CONSIDERATIONS ....Installation and servicing of air-conditioning equipment can be hazardous due to system pressure and electrical UNIT ARRANGEMENT AND ACCESS...
Page 2: Unit Arrangement And Access
WARNING WARNING FIRE, EXPLOSION HAZARD ELECTRICAL OPERATION HAZARD Failure to follow this Failure to follow this warning could result in personal warning could result in injury or death. death, serious personal Before performing service or maintenance operations injury and/or property on unit, LOCK- - OUT/TAGOUT the main power damage.
Page 3: Routine Maintenance
Routine Maintenance FILTER ACCESS PANEL These items should be part of a routine maintenance program, to be checked every month or two, until a specific schedule for each can be identified for this installation: Quarterly Inspection (and 30 days after initial start) S Return air filter replacement COMPRESSOR S Outdoor hood inlet filters cleaned...
Page 4: Supply Fan (Blower) Section
SUPPLY FAN (BLOWER) SECTION connected to motor terminals L and N (see Fig. 4 and Fig. 5); ground is connected at terminal G. The motor power voltage is ALWAYS present; it is not switched off WARNING by a motor contactor. ELECTRICAL SHOCK HAZARD Failure to follow this warning could cause personal Motor...
Page 5 460, 575-v Units 208/230-v Units C09260 Fig. 5 - - Direct- - Drive Supply Fan Assembly Motor “rocking” on start- - up — When the motor first 9. Restore unit main power. starts, the rotor (and attached wheel) will “rock” back and 10.
Page 6 blower housing. A fixed- - pitch driven pulley is attached to STRAIGHTEDGE the fan shaft and an adjustable- - pitch driver pulley is on the motor. The pulleys are connected using a V- - belt. (See BROWNING BELT TENSION CHECKER Fig.
Page 7: Staged Air Volume Control - - 2 Speed Fan With Variable Frequency Drive (Vfd)
around the fixed flange side that increases or reduces the condition of the motor pulley for signs of wear. Glazing of pitch diameter of this driver pulley. (See Fig. 8.) the belt contact surfaces and erosion on these surfaces are signs of improper belt tension and/or belt slippage.
Page 8: Additional Variable Frequency Drive Vfd) Installation And Troubleshooting
NOTE: The Remote VFD Keypad is a field- - installed ADDITIONAL VARIABLE FREQUENCY option. It is not included as part of the Factory installed DRIVE (VFD) INSTALLATION AND VFD option. TROUBLESHOOTING See “Variable Frequency Drive (VFD) Installation, Setup and Troubleshooting Supplement” for wiring schematics Additional installation, wiring...
Page 9 plate to the unit. Discard all lock washers. teeth on the lock washer are in contact with the motor’s painted base. Tighten motor mounting bolts to 120  12 9. Remove motor and motor mounting bracket from in- - lbs. unit.
Page 12: Cooling
COOLING Routine Cleaning of Coil Surfaces Periodic cleaning with TotalineR environmentally sound coil cleaner is essential to extend the life of coils. This WARNING cleaner is available from Replacement Components Division as part number P902- - 0301 for a one gallon UNIT OPERATION AND SAFETY HAZARD container, and part number P902- - 0305 for a 5 gallon Failure to follow this warning could cause personal...
Page 13 CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in accelerated corrosion of unit parts. Harsh chemicals, household bleach or acid or basic cleaners should not be used to clean outdoor or indoor coils of any kind. These cleaners can be very difficult to rinse out of the coil and can accelerate corrosion at the fin/tube interface where dissimilar materials are in C08206...
Page 14: Thermostatic Expansion Valve (Txv)
4. Clean coil using a commercial coil cleaner or dish- 6. Install the new TXV using a wrench and an additional washer detergent in a pressurized spray canister. Wash wrench on connections to prevent damage to tubing both sides of coil and flush with clean water. For best while attaching TXV to distributor.
Page 15: Puronr (R- - 410A) Refrigerant
Refrigerant Charge Amount of refrigerant charge is listed on the unit’s Using Cooling Charging Charts nameplate. Refer Carrier GTAC2- - 5 Charging, Recovery, Recycling and Reclamation training manual Take the outdoor ambient temperature and read the liquid and the following procedures.
Page 16 CORE SEAT (Part No. EC39EZ067) 1/2-20 UNF RH 0.596 WASHER DEPRESSOR PER ARI 720 O-RING +.01/-.035 1/2” HEX FROM FACE OF BODY 5/8” HEX 7/16-20 UNF RH This surface provides a metal to metal seal when torqued into the seat. Appropriate handing is required to not scratch or dent the surface.
Page 17: Cooling Charging Charts
COOLING CHARGING CHARTS C14053 Fig. 19 - - Cooling Charging Charts - - 3 Ton C14054 Fig. 20 - - Cooling Charging Chart - - 4 Ton...
Page 18 COOLING CHARGING CHARTS (cont.) C14055 Fig. 21 - - Cooling Charging Chart - - 5 Ton CHARGING CHART - R410A REFRIGERANT COOLING MODE-ALL OUTDOOR FANS MUST BE RUNNING Add Charge if Above the Curve Remove Charge if Below the Curve Compressor Discharge Pressure, [psig] 48TM502680 rev.
Page 19 COOLING CHARGING CHARTS (cont.) CHARGING CHART - R410A REFRIGERANT COOLING MODE-ALL OUTDOOR FANS MUST BE RUNNING Add Charge if Above the Curve Remove Charge if Below the Curve Compressor Discharge Pressure, [psig] 48TM502681 rev. - C14059 Fig. 23 - - Cooling Charging Chart - - 7.5 Ton CHARGING CHART - R410A REFRIGERANT COOLING MODE-ALL OUTDOOR FANS MUST BE RUNNING Add Charge if Above the Curve...
Page 20 COOLING CHARGING CHARTS (cont.) C14057 Fig. 25 - - Cooling Charging Chart - - 10 Ton 12.5 TON HC CKT B CHARGING CHART 12.5 TON HC CKT A CHARGING CHART (COOLING MODE ONLY) (COOLING MODE ONLY) (R410A REFRIGERANT) (R410A REFRIGERANT) ADD CHARGE IF ABOVE THE CURVE ADD CHARGE IF ABOVE THE CURVE REMOVE CHARGE IF BELOW THE CURVE...
Page 21: Compressor
COMPRESSOR CAUTION Lubrication INSTALLATION SITE DAMAGE The compressor is charged with the correct amount of oil Failure to follow this caution can result in damage to at the factory. equipment location site. CAUTION Puron (R- - 410A) refrigerant contains polyolester (POE) oil that can damage the roof membrane.
Page 22 Filter Drier Replace whenever refrigerant system is exposed to atmosphere. Only use factory specified liquid- - line filter Conduit driers with working pressures no less than 650 psig. Do not install a suction- - line filter drier in liquid line. A liquid- - line filter drier designed for use with Puron 0.14 in + 0.0 / -0.03 refrigerant is required on every unit.
Page 23 Table 6 – Cooling Troubleshooting PROBLEM CAUSE REMEDY Compressor and Power failure. Call power company. Outdoor Fan Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Determine root cause. Will Not Start. Defective thermostat, contactor, transformer, Replace component. control relay, or capacitor.
Page 24: Convenience Outlets
CONVENIENCE OUTLETS 2. Loosen the two screws at the GFCI duplex outlet, until approximately -in (13 mm) under screw heads are exposed. WARNING 3. Press the gasket over the screw heads. Slip the backing plate over the screw heads at the keyhole ELECTRICAL OPERATION HAZARD slots and align with the gasket;...
Page 25: Smoke Detectors
SMOKE DETECTORS Smoke detectors are available as factory- - installed options on 50HC models. Smoke detectors may be specified for Supply Air only or for Return Air without or with economizer or in combination of Supply Air and Return Air. Return Air smoke detectors are arranged for vertical return configurations only.
Page 26 Smoke Detector Sensor The Smoke Detector Sensor (see Fig. 32) includes a plastic housing, a printed circuit board, a clear plastic cover, a sampling tube inlet and an exhaust tube. The sampling tube (when used) and exhaust tube are attached EXHAUST TUBE DUCT SMOKE SENSOR during installation.
Page 27 Return Smoke Detector Sensor without Completing Installation of Return Air Smoke Economizer: The sampling tube is located across the Detector: return air opening on the unit basepan. See Fig. 34. The holes in the sampling tube face downward, into the return FLEXIBLE EXHAUST TUBES air stream.
Page 28 FIOP Smoke Detector Wiring and Response Highlight E: GRA lead at Smoke Alarm input on LCTB provides 24- - v signal to FIOP DDC control. All units: FIOP smoke detector is configured to Premier- - Link: This signal is conveyed to PremierLink automatically shut down all unit operations when a smoke FIOP’s TB1 at terminal TB1- - 6 (BLU lead).
Page 29: Sensor And Controller Tests
SENSOR AND CONTROLLER 3. Reset the sensor by pressing the test/reset switch for two seconds. TESTS 4. Verify that the controller’s Alarm LED turns off. Sensor Alarm Test Dirty Controller Test The sensor alarm test checks a sensor’s ability to signal an The dirty controller test checks the controller’s ability to alarm state.
Page 30 Dirty Sensor Test Procedure 3. Reset the sensor by turning the key switch to the RESET/TEST position for two seconds. 1. Hold the test magnet where indicated on the side of 4. Verify that the test/reset station’s Alarm LED turns the sensor housing for two seconds.
Page 31 Alarm State 2. Verify that the test/reset station’s Trouble LED flashes. The smoke detector enters the alarm state when the Detector Cleaning amount of smoke particulate in the sensor’s sensing chamber exceeds the alarm threshold value. (See Table 8.) Cleaning the Smoke Detector Upon entering the alarm state: S The sensor’s Alarm LED and the controller’s Alarm Clean the duct smoke sensor when the Dirty LED is...
Page 32: Protective Devices
the duct smoke detector does not differentiate which 2. Configure the sensor dirty test to activate the control- sensor signals an alarm or trouble condition. Check each ler’s supervision relay. See “Changing sensor dirty sensor for Alarm or Trouble status (indicated by LED). test operation.”...
Page 33: Premierlink Control
Open enables the unit to run in 100% stand- - alone control factory- - installed PremierLink control includes mode, Carrier’s I- - Vu Open network, or a Third Party supply- - air temperature (SAT) sensor. The outdoor air Building Automation System (BAS). On- - board DIP...
Page 34: Sensory/Accessory Installation
switches allow you to select your protocol (and baud rate) of then feed the wires thorough the raceway to the choice among the four most popular protocols in use today: RTU-OPEN. Connect the wires to the removable Phoenix BACnet, Modbus, Johnson N2 and LonWorks. connectors and then reconnect the connectors to the board.
Page 35 Board Power (AO-1) DO-6 (Dehumidification) DO-7 (Reversing Valve) DO-8 (Power Exhaust) SPT (temp Input) Protocol Selector *Remove BACnet, Modbus, or N2 both for 0-5V SPT (common) (LON connection J15) SPT (offset input) C10818 Fig. 43 - - RTU- - Open Control Module...
Page 36: Economizer Systems
ECONOMIZER SYSTEMS ECONOMI$ER IV CONTROLLER The unit may be equipped with a factory- - installed or OUTSIDE AIR WIRING TEMPERATURE SENSOR HARNESS accessory (field- - installed) economizer system. Two types LOW AMBIENT SENSOR are available: with a logic control system (EconoMi$er ACTUATOR IV) and without a control system (EconoMi$er2).
Page 37 BLACK TRANSFORMER GROUND BLUE 500 OHM RESISTOR VIOLET NOTE 1 PINK OAT SENSOR 24 VAC NOTE 3 50HJ540573 ACTUATOR ASSEMBLY 4-20 mA WHITE DIRECT DRIVE TO J9 ON 4-20mA SIGNAL ACTUATOR PremierLink BOARD ECONOMISER2 PLUG NOTES: 1. Switch on actuator must be in run position for economizer to operate. 2.
Page 38 C06053 Fig. 48 - - EconoMi$er IV Functional View EconoMi$er IV Standard Sensors SUPPLY AIR TEMPERATURE Table 48 provides a summary of EconoMi$er IV. SENSOR MOUNTING LOCATION Troubleshooting instructions are enclosed. A functional view of the EconoMi$er is shown in Fig. 46. Typical SUPPLY AIR settings, sensor ranges, and jumper positions are also TEMPERATURE...
Page 39 factory with a supply- - air temperature sensor and an outdoor- - air temperature sensor. This allows for operation of the EconoMi$er IV with outdoor air dry bulb changeover control. Additional accessories can be added to allow for different types of changeover control and operation of the EconoMi$er IV and unit.
Page 40 Outdoor Enthalpy Changeover Differential Enthalpy Control For enthalpy control, accessory enthalpy sensor (p/n: For differential enthalpy control, the EconoMi$er IV HH57AC078) is required. Replace the standard outdoor controller uses two enthalpy sensors (HH57AC078 and dry bulb temperature sensor with the accessory enthalpy CRENTDIF004A00), one in the outside air and one in the sensor in the same mounting location.
Page 41 Indoor Air Quality (IAQ) Sensor Input requirements. The maximum demand ventilation position is used for fully occupied ventilation. The IAQ input can be used for demand control ventilation When demand ventilation control is not being used, the control based on the level of CO measured in the space minimum position potentiometer should be used to set the or return air duct.
Page 42 A proportional anticipatory strategy should be taken with the following conditions: a zone with a large area, varied Use setting 1 or 2 for Carrier equipment. See Table 10. occupancy, and equipment that cannot exceed the required 1. Press Clear and Mode buttons. Hold at least 5 ventilation rate at design conditions.
Page 43 Differential Enthalpy 3. Use the Up/Down button to select the preset number. See Table 10. 4. Press Enter to lock in the selection. To check differential enthalpy: 5. Press Mode to exit and resume normal operation. 1. Make sure EconoMi$er IV preparation procedure has The custom settings of the CO sensor can be changed been performed.
Page 44: Pre- - Start- - Up/Start- - Up
PRE- -START- -UP/START- -UP 1. Make sure EconoMi$er IV preparation procedure has been performed. WARNING 2. Connect a 9v battery to AQ (positive node) and AQ1 (negative node). The DCV LED should turn on. The actuator should drive to between 90 and 95% open. PERSONAL INJURY HAZARD 3.
Page 45: Start- - Up, General
2. Read and follow instructions on all WARNING, relocation as intended during installation. Inspect special CAUTION, and INFORMATION labels attached to, wiring as directed below. or shipped with, unit. Return- -Air Filters 3. Make the following inspections: Ensure correct filters are installed in unit (see Appendix II a.
Page 46: Start- - Up, Premierlink Controls
- up and setpoints from a zone sensor or terminal control module. During start- - up, the Carrier software can also be used to verify communication with PremierLink controller. NOTE: All set- - up and setpoint configurations are factory set and field- - adjustable.
Page 47: Fastener Torque Values
FASTENER TORQUE VALUES Table 11 – Torque Values Supply fan motor mounting 120 in--- lbs (13.6 Nm)  12 in--- lbs (1.4Nm) Supply fan motor adjustment plate  120 in--- lbs (13.6 Nm) 12 in--- lbs (1.4Nm) Motor pulley setscrew 72 in--- lbs (8.1 Nm) ...
Page 48 --- Powered 115 Volt Convenience Outlet * See Price Page details for specific Humidi--- MiZer models Not all possible options can be displayed above --- see price pages or contact your Carrier Expert for more details Fig. 57 - - Model Number Nomenclature...
Page 49: Appendix Ii. Physical Data
APPENDIX II. PHYSICAL DATA Table 12 – PHYSICAL DATA (COOLING) 3 - - 6 TONS 50HC*04 50HC*05 50HC*06 50HC*07 Refrigeration System # Circuits / # Comp. / Type 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll Puronr refrig.
Page 50 APPENDIX II. PHYSICAL DATA (CONT’D) Table 23 (cont.) - - PHYSICAL DATA (COOLING) 3 - - 6 TONS 50HC*04 50HC*05 50HC*06 50HC*07 Evaporator Fan and Motor Motor Qty / Drive Type 1 / Belt 1 / Belt 1 / Belt 1 / Belt Max BHP RPM Range...
Page 51 APPENDIX II. PHYSICAL DATA (cont.) Table 23 - - PHYSICAL DATA (COOLING) 7.5- - 12.5 TONS 50HC*08 50HC*09 50HC*11 50HC*12 50HC*14 Refrigeration System # Circuits / # Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 / Scroll...
Page 52: Appendix Iii. Fan Performance
APPENDIX III. FAN PERFORMANCE Table 13 – 50HC Size 04 1 Phase HUMIDI- - MIZER 3 Ton Vertical Supply Available External Static Pressure (in. wg) 0.15 0.25 0.37 0.52 1084 0.68 0.17 0.28 0.40 0.55 1092 0.71 1050 0.19 0.30 0.43 1003 0.58...
Page 53 APPENDIX III. FAN PERFORMANCE (cont.) Table 15 – 50HC Size 04 3 Phase HUMIDI- - MIZER 3 Ton Vertical Supply Available External Static Pressure (in. wg) 0.15 0.25 0.37 0.52 1084 0.68 0.17 0.28 0.40 0.55 1092 0.71 1050 0.19 0.30 0.43 1003...
Page 54 APPENDIX III. FAN PERFORMANCE (cont.) Table 17 – 50HC Size 04 3 Phase NON- - HUMIDI- - MIZER 3 Ton Horizontal Supply Available External Static Pressure (in. wg) 0.13 0.23 0.34 0.47 0.61 0.15 0.25 0.37 0.50 1015 0.64 1050 0.18 0.28 0.40...
Page 55 APPENDIX III. FAN PERFORMANCE (cont.) Table 19 – 50HC Size 05 1 Phase HUMIDI- - MIZER 4 Ton Vertical Supply Available External Static Pressure (in. wg) 1200 0.25 0.37 0.51 1032 0.66 1126 0.83 1300 0.30 0.43 0.57 1053 0.72 1145 0.89 1400...
Page 56 APPENDIX III. FAN PERFORMANCE (cont.) Table 21 – 50HC Size 05 3 Phase HUMIDI- - MIZER 4 Ton Vertical Supply Available External Static Pressure (in. wg) 1200 0.25 0.37 0.51 1032 0.66 1126 0.83 1300 0.30 0.43 0.57 1053 0.72 1145 0.89 1400...
Page 57 APPENDIX III. FAN PERFORMANCE (cont.) Table 23 – 50HC Size 05 3 Phase Non- - HUMIDI- - MIZER 4 Ton Horizontal Supply Available External Static Pressure (in. wg) 1200 0.23 0.34 0.47 0.61 1064 0.76 1300 0.28 0.39 0.52 1007 0.67 1088 0.82...
Page 58 APPENDIX III. FAN PERFORMANCE (cont.) Table 25 – 50HC Size 06 1 Phase HUMIDI- - MIZER 5 Ton Vertical Supply Available External Static Pressure (in. wg) 1500 0.41 0.55 0.69 1074 0.85 1147 1.00 1625 0.49 0.64 1034 0.80 1113 0.96 1185 1.13...
Page 59 APPENDIX III. FAN PERFORMANCE (cont.) Table 27 – 50HC Size 06 3 Phase HUMIDI- - MIZER 5 Ton Vertical Supply Available External Static Pressure (in. wg) 1500 0.41 0.55 0.69 1074 0.85 1147 1.00 1625 0.49 0.64 1034 0.80 1113 0.96 1185 1.13...
Page 60 APPENDIX III. FAN PERFORMANCE (cont.) Table 29 – 50HC Size 06 3 Phase Non- - HUMIDI- - MIZER 5 Ton Horizontal Supply Available External Static Pressure (in. wg) 1500 0.41 0.55 0.69 1074 0.85 1147 1.00 1625 0.49 0.64 1034 0.80 1113 0.96...
Page 61 APPENDIX III. FAN PERFORMANCE (cont.) Table 31 – 50HC Size 07 3 Phase Non- - HUMIDI- - MIZER 6 Ton Vertical Supply Available External Static Pressure (in. wg) 1800 0.33 0.50 0.70 0.91 1.14 1950 0.39 0.57 0.77 0.99 1.23 2100 0.45 0.64...
Page 62 APPENDIX III. FAN PERFORMANCE (cont.) Table 33 – 50HC Size 08 3 Phase Non- - HUMIDI- - MIZER 7.5 Ton Vertical Supply Available External Static Pressure (in. wg) 2250 0.36 0.51 0.66 0.82 0.98 2438 0.43 0.59 0.75 0.92 1.09 2625 0.51 0.68...
Page 63 APPENDIX III. FAN PERFORMANCE (cont.) Table 35 – 50HC Size 09 3 Phase Non- - HUMIDI- - MIZER 8.5 Ton Vertical Supply Available External Static Pressure (in. wg) 2550 0.43 0.56 0.70 0.83 0.96 2750 0.52 0.66 0.80 0.94 1.09 3000 0.65 0.80...
Page 64 APPENDIX III. FAN PERFORMANCE (cont.) Table 37 – 50HC Size 11 3 Phase Non- - HUMIDI- - MIZER 10 Ton Vertical Supply Available External Static Pressure (in. wg) 3000 0.65 0.80 0.95 1.11 1.26 3250 0.79 0.96 1.13 1.29 1.46 3500 0.96 1.14...
Page 65 APPENDIX III. FAN PERFORMANCE (cont.) Table 39 – 50HC Size 12 3 Phase Non- - HUMIDI- - MIZER 10 Ton Vertical Supply Available External Static Pressure (in. wg) 3000 0.65 0.80 0.95 1.11 1.26 3250 0.79 0.96 1.13 1.29 1.46 3500 0.96 1.14...
Page 66 APPENDIX III. FAN PERFORMANCE (cont.) Table 41 – 50HC Size 14 3 phase 12.5 Ton Vertical Supply Available External Static Pressure (in. wg) 3438 0.46 0.66 0.91 1.20 1.53 3750 0.56 0.77 1.01 1.30 1.64 4063 0.67 0.90 1.14 1.43 1.76 4375 0.79...
Page 67 APPENDIX III. FAN PERFORMANCE (cont.) X13 MULTI- - SPEED/TORQUE MOTOR Table 43 – 50HC*A04 Vertical Unit- - Direct Drive Table 44 – 50HC*A04 Horizontal Unit- - Direct Drive Speed Speed (Torque) tap (Torque) tap 0.36 0.16 0.47 0.21 0.27 0.16 0.38 0.20 1050...
Page 68 APPENDIX III. FAN PERFORMANCE (cont.) X13 MULTI- - SPEED/TORQUE MOTOR Table 45 – 50HC*A05 Vertical Unit- - Direct Drive Table 46 – 50HC*A05Horizontal Unit- - Direct Drive Speed Speed (Torque) tap (Torque) tap 1200 0.57 0.31 1200 0.62 0.34 1300 0.44 0.29 1300...
Page 69 APPENDIX III. FAN PERFORMANCE (cont.) X13 MULTI- - SPEED/TORQUE MOTOR Table 48 – 50HC*A06 Horizontal Unit- - Direct Drive Table 47 – 50HC*A06 Vertical Unit- - Direct Drive Speed Speed (Torque) tap (Torque) tap 1500 0.63 0.49 1500 0.50 0.44 1625 0.45 0.46...
Page 70 APPENDIX III. FAN PERFORMANCE (cont.) X13 MULTI- - SPEED/TORQUE MOTOR Table 49 – Pulley Adjustment Motor Pulley turns open UNIT Motor/Drive Combo Standard Static Phase Medium Static 1175 1135 1094 1054 1013 Standard Static* Medium Static* 1175 1135 1094 1054 1013 Phase High Static...
Page 71: Appendix Iv Wiring Diagrams
APPENDIX IV. WIRING DIAGRAMS Table 50 – Wiring Diagrams 50HC*A04- -D14 UNITS STANDARD HUMIDI---MIZER SIZE VOLTAGE CONTROL POWER CONTROL POWER 230---1---60 48TM502523---G 48TM503090---I 208/230---3---60 A04---A06 48TM502410---H 48TM503087---K 48TM503097---J 460---3---60 48TM502524---I 575---3---60 48TM503131---K 208/230---3---60 48TM503179---F 460---3---60 48TM500928---S 48TM500737---T 48TM503176---K 575---3---60 48TM503300---J 208/230---3---60 48TM503247---E 460---3---60...
Page 72 APPENDIX IV. WIRING DIAGRAMS A160135 Fig. 58 - - 50HC*A04- - A06 PAC Control Diagram - - 208- - 1- - 60; 208/230- - 3- - 60; 460/575- - 3- - 60...
Page 73 APPENDIX IV. WIRING DIAGRAMS A160136 Fig. 59 - - 50HC*A07 PAC Control Diagram - - 208/230- - 3- - 60; 460/575- - 3- - 60...
Page 74 APPENDIX IV. WIRING DIAGRAMS A160137 Fig. 60 - - 50HC*D08- - D09 PAC Control Diagram - - 208/230- - 3- - 60; 460/575- - 3- - 60...
Page 75 APPENDIX IV. WIRING DIAGRAMS A160139 Fig. 61 - - 50HC*D11 PAC Control Diagram - - 208/230- - 3- - 60, 460/575- - 3- - 60...
Page 76 APPENDIX IV. WIRING DIAGRAMS A160138 Fig. 62 - - 50HC*D12 PAC Control Diagram - - 208/230- - 3- - 60; 460/575- - 3- - 60...
Page 77 APPENDIX IV. WIRING DIAGRAMS A160140 Fig. 63 - - 50HC*D14 PAC Control Diagram - - 208/230- - 3- - 60; 460/575- - 3- - 60...
Page 78 APPENDIX IV. WIRING DIAGRAMS A160141 Fig. 64 - - 50HC*A04- - A06 PAC Power Diagram - - 230- - 1- - 60...
Page 79 APPENDIX IV. WIRING DIAGRAMS A160142 Fig. 65 - - 50HC*A04- - A06 PAC Power Diagram - - 208/230- - 3- - 60; 460- - 3- - 60...
Page 80 APPENDIX IV. WIRING DIAGRAMS A160142 Fig. 66 - - 50HC*A04- - A06 PAC Power Diagram - - 575- - 3- - 60...
Page 81 APPENDIX IV. WIRING DIAGRAMS A160143 Fig. 67 - - 50HC*A07- - A12 PAC Power Diagram - - 208/230- - 3- - 60, 460- - 3- - 60...
Page 82 APPENDIX IV. WIRING DIAGRAMS A160143 Fig. 68 - - 50HC*A07- - A12 PAC Power Diagram - - 575- - 3- - 60...
Page 83 APPENDIX IV. WIRING DIAGRAMS A160144 Fig. 69 - - 50HC*D08- - D09 PAC Power Diagram - - 230/460- - 3- - 60...
Page 84 APPENDIX IV. WIRING DIAGRAMS A160144 Fig. 70 - - 50HC*D08- - D09 PAC Power Diagram - - 575- - 3- - 60...
Page 85 APPENDIX IV. WIRING DIAGRAMS A160146 Fig. 71 - - 50HC*D11 PAC Power Diagram 208/230- - 3- - 60...
Page 86 APPENDIX IV. WIRING DIAGRAMS A160147 Fig. 72 - - 50HC*D11 PAC Power Diagram 460- - 3- - 60...
Page 87 APPENDIX IV. WIRING DIAGRAMS A160147 Fig. 73 - - 50HC*D11 PAC Power Diagram 575- - 3- - 60...
Page 88 APPENDIX IV. WIRING DIAGRAMS A160145 Fig. 74 - - 50HC*D12 PAC Power Diagram - - 230/460- - 3- - 60...
Page 89 APPENDIX IV. WIRING DIAGRAMS A160145 Fig. 75 - - 50HC*D12 PAC Power Diagram - - 575- - 3- - 60...
Page 90 APPENDIX IV. WIRING DIAGRAMS A160148 Fig. 76 - - 50HC*D14 PAC Power Diagram - - 230/460- - 3- - 60...
Page 91 APPENDIX IV. WIRING DIAGRAMS A160149 Fig. 77 - - 50HC*D14 PAC Power Diagram - - 575- - 3- - 60...
Page 92 APPENDIX IV. WIRING DIAGRAMS A160150 Fig. 78 - - 50HC*A04- - A06 PAC Control Diagram - - 230- - 1- - 60; 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 93 APPENDIX IV. WIRING DIAGRAMS A160151 Fig. 79 - - 50HC*A07 PAC Control Diagram - - 230- - 1- - 60; 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 94 APPENDIX IV. WIRING DIAGRAMS A160152 Fig. 80 - - 50HC*D08- - D09 PAC Control Diagram - - 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 95 APPENDIX IV. WIRING DIAGRAMS A160154 Fig. 81 - - 50HC*D11 PAC Control Diagram - - 230- - 1- - 60; 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 96 APPENDIX IV. WIRING DIAGRAMS A160153 Fig. 82 - - 50HC*D12 PAC Control Diagram - - 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 97 APPENDIX IV. WIRING DIAGRAMS A160155 Fig. 83 - - 50HC*D14 PAC Control Diagram - - 230/460/575- - 3- - 60 with Humidi- - MiZer...
Page 98 APPENDIX IV. WIRING DIAGRAMS A160156 Fig. 84 - - 50HC*A04- - A06 PAC Power Diagram - - 230- - 1- - 60 with Humidi- - MiZer...
Page 99 APPENDIX IV. WIRING DIAGRAMS A160157 Fig. 85 - - 50HC*A04- - A06 PAC Power Diagram - - 230/460- - 3- - 60 with Humidi- - MiZer...
Page 100 APPENDIX IV. WIRING DIAGRAMS A160158 Fig. 86 - - 50HC*A04- - A06 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 101 APPENDIX IV. WIRING DIAGRAMS A160159 Fig. 87 - - 50HC*A07 PAC Power Diagram - - 230/460- - 3- - 60 with Humidi- - MiZer...
Page 102 APPENDIX IV. WIRING DIAGRAMS A160160 Fig. 88 - - 50HC*A07 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 103 APPENDIX IV. WIRING DIAGRAMS A160161 Fig. 89 - - 50HC*D08- - D09 PAC Power Diagram - - 230/460- - 3- - 60 with Humidi- - MiZer...
Page 104 APPENDIX IV. WIRING DIAGRAMS A160162 Fig. 90 - - 50HC*D08- - D09 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 105 APPENDIX IV. WIRING DIAGRAMS A160146 Fig. 91 - - 50HC*D11 PAC Power Diagram - - 230- - 3- - 60 with Humidi- - MiZer...
Page 106 APPENDIX IV. WIRING DIAGRAMS A160147 Fig. 92 - - 50HC*D11 PAC Power Diagram - - 460- - 3- - 60 with Humidi- - MiZer...
Page 107 APPENDIX IV. WIRING DIAGRAMS A160147 Fig. 93 - - 50HC*D11 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 108 APPENDIX IV. WIRING DIAGRAMS A160163 Fig. 94 - - 50HC*D12 PAC Power Diagram - - 230/460- - 3- - 60 with Humidi- - MiZer...
Page 109 APPENDIX IV. WIRING DIAGRAMS A160163 Fig. 95 - - 50HC*D12 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 110 APPENDIX IV. WIRING DIAGRAMS A160165 Fig. 96 - - 50HC*D14 PAC Power Diagram - - 230- - 3- - 60 with Humidi- - MiZer...
Page 111 APPENDIX IV. WIRING DIAGRAMS A160168 Fig. 97 - - 50HC*D14 PAC Power Diagram - - 460- - 3- - 60 with Humidi- - MiZer...
Page 112 APPENDIX IV. WIRING DIAGRAMS A160166 Fig. 98 - - 50HC*D14 PAC Power Diagram - - 575- - 3- - 60 with Humidi- - MiZer...
Page 113 APPENDIX IV. WIRING DIAGRAMS A160178 Fig. 99 - - PremierLink System A04- - A06 Wiring Diagram...
Page 114 APPENDIX IV. WIRING DIAGRAMS A160179 Fig. 100 - - RTU Open System Control A04- - A06 Wiring Diagram...
Page 115 APPENDIX IV. WIRING DIAGRAMS A160180 Fig. 101 - - PremierLink System A07 - - D14 Wiring Diagram...
Page 116 APPENDIX IV. WIRING DIAGRAMS A160181 Fig. 102 - - RTU- - Open A07- - D14 Wiring Diagram...
Page 117 APPENDIX IV. WIRING DIAGRAMS A160178 Fig. 103 - - PremierLink System A04- - A06 Wiring Diagram with Humidi- - MiZer...
Page 118 APPENDIX IV. WIRING DIAGRAMS A160179 Fig. 104 - - RTU Open System Control A04- - A06 Wiring Diagram with Humidi- - MiZert...
Page 119 APPENDIX IV. WIRING DIAGRAMS A160180 Fig. 105 - - PremierLink System A07 - - D14 Wiring Diagram with Humidi- - MiZert...
Page 120 APPENDIX IV. WIRING DIAGRAMS A160181 Fig. 106 - - RTU- - Open A07- - D14 Wiring Diagram with Humidi- - MiZer...
Page 121: Appendix V. Motormaster Sensor Locations
APPENDIX V. MOTORMASTER SENSOR LOCATIONS C10273 C10274 Fig. 107 - - 50HC*A04 Outdoor Circuiting Fig. 109 - - 50HC*A07 Outdoor Circuiting C08260 C08262 Fig. 108 - - 50HC*A05/06 Outdoor Circuiting Fig. 110 - - 50HC*A08 Outdoor Circuiting...
Page 122 APPENDIX V. MOTORMASTER SENSOR LOCATIONS (cont.) C08263 Fig. 111 - - 50HC*A09 Outdoor Circuiting SENSOR SENSOR LOCATION LOCATION CIRCUIT A CIRCUIT B C12495 Fig. 112 - - 50HC*D14 Outdoor Circuiting (Circuit A and Circuit B)
Page 123 APPENDIX V. MOTORMASTER SENSOR LOCATIONS (cont.) SENSOR LOCATION TIE WRAP 9.0” C12492 Fig. 113 - - 50HC*D08 Motormaster Sensor Location - - Novation Coils (MCHX) SENSOR LOCATION TIE WRAP 11.0” C12493 Fig. 114 - - 50HC*D12 Motormaster Sensor Location - - Novation Coils (MCHX)
Page 124: Unit Start-Up Checklist
VERIFY SMOKE DETECTOR PROVIDES UNIT SHUTDOWN UTILIZING MAGNET TEST. Catalog No: 50HC ---4---14---01SM Copyright 2016 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 09/16 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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