Multiaqua CFFWA Series Operating Manual Download Page 63

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Introduction

System Description & Sequence of Operation

Electrical & Physical Data

Description of Electrical Controls

Chiller Controls Sequence of Operation

Refrigeration System Operation

Description of Refrigeration Components

Piping System Components

Layout & Design

Banked Chiller Configuration

Installation Notes

Propylene Glycol Content

Expansion Tank

Filling the System with Propylene Glycol

Air Elimination

Table of Contents

Summary of Contents for CFFWA Series

Page 1: ......

Page 2: ...cessory Products Overview Features and Benefits Water Products Overview DX Products Overview Equipment Sound Data Wiring Diagrams Product Specifications Capacities Guide Specifications MHCCW Ceiling C...

Page 3: ...ture Breakdown Nomenclature Breakdown Capacity and Glycol Adjustment Factors Installation and Operating Manual Wiring Diagrams Certified Drawing CFM and Glycol Adjustments Table of Contents Hydronic C...

Page 4: ...pecifications Capacities Installation and Operating Manual Wiring Diagrams Certified Drawing Wiring Diagrams Installation and Operating Manual Wiring Diagrams Certified Drawing Nomenclature Breakdown...

Page 5: ...nsate Pump Circulating Pumps 1 1 5 2 HP Circulating Pump Curve 1 1 5 2 HP Circulating Pumps 5 HP Expansion Tank and Air Scoop Liquid Solution Bypass Valve Accessories Storage Tanks Banked Chiller Conf...

Page 6: ...something we take great pride in Our quality management system is integrated with international quality requirements of ISO 9002 That is why some of the biggest OEM names in the air conditioning indu...

Page 7: ...5 5 1 25 5 1 5 145 1 5 1 5 1 1 25 5 1 25 5 1 10 2 5 5 1 25 145 1 1 2 5 1 0 2 5 0 2 5 5 2 5 2 5 2 1 NAME MULTIAQUA LOCATION SOUTH CAROLINA BYPASS VALVE Sample Design Shown Introducing System Modeling S...

Page 8: ...3...

Page 9: ...Diversity 3 Diversity and Load Calculations Allows For Reducing The Size of The Outdoor Power Plant 4 Banking Chillers Allows For Huge Efficiencies Thru Staging 5 Helps Control The Growth Of Mold Mild...

Page 10: ...Ceiling Concealed Chilled Hot Water 4 Pipe Available with or without Electric Heat 12 000 36 000 BTUH Ceiling Concealed Design for Clean Installation MCCW Ceiling Concealed Chilled Hot Water 2 Pipe Re...

Page 11: ...atible 48 000 60 000 BTUH 9 000 36 000 BTUH TXV Provided MHWX Hi Wall DX or Heat Pump DX Product Overview DX Fan Coils are Compatible with R410a Refrigerant and are 13 SEER Compatible All DX Coils com...

Page 12: ...395 Page 391 Page 392 Page 396 Page 398 20 42 Gallon Accessories Overview Storage Tanks Expansion Tank Air Scoop Liquid Solution Bypass Valve 7 Thermostats 2 3 Way Motorized Valves Condensate Pump Wy...

Page 13: ...oils MHCCX 04 MHCCW 04 DX chilled water with electric heat Hideaway fan coils 42 dbs A MHCCX 06 MHCCW 06 DX chilled water with electric heat Hideaway fan coils 44 dbs A MHCCX 08 MHCCW 08 DX chilled wa...

Page 14: ...Air Cooled Chillers for Global Residential and Light Commercial MicroClimates MAC120 Air Cooled Chiller 9...

Page 15: ...230 1 50 60 02 208 230 3 50 60 03 380 460 3 50 60 MAC120 02 N R407 MAC120 02 L R407 MAC120 03 N R407 MAC120 03 L R407 MAC120 NOMENCLATURE BREAKDOWN MAC120 01 N R407 MAC120 01 L R407 10 Ton Voltage Ai...

Page 16: ...uid chiller 2 Shall be assembled on heavy gauge steel mounting lifting rails 3 Contained within the unit cabinet shall be all factory wiring piping controls refrigerant charge R407c POE oil and specia...

Page 17: ...rol components 2 Microprocessor based liquid solution temperature controller 3 Leaving water temperature thermistor 4 Pump bypass timer 5 Compressor recycle timer 6 Optional fan cycling control for lo...

Page 18: ...component replacement Routine maintenance and service is to be performed by qualified personnel only These specifications are subject to change without notice Physical Data Condenser Coil Chiller Wei...

Page 19: ...liquid solution The Multiaqua chiller is a self contained air cooled condenser coupled with an insulated brazed plate heat exchanger evaporator The system utilizes a scroll compressor to circulate re...

Page 20: ...3 10 2 60 12 1 11 6 11 2 11 0 10 9 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 7 7 7 4 7 2 7 1 6 9 40 8 6 8 2 8 0 7 9 7 9 42 8 9 8 5 8 3 8 2 8 2 44 9 2 8 8 8 6 8 5 8 5 45 9 4 9 0 8 8 8 6 8 6 46 9...

Page 21: ...0 9 9 60 11 9 11 4 11 0 10 8 10 7 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 7 5 7 3 7 1 7 0 6 8 40 8 4 8 0 7 8 7 7 7 7 42 8 7 8 3 8 1 8 0 8 0 44 9 0 8 6 8 4 8 3 8 3 45 9 2 8 8 8 6 8 4 8 4 46 9 3...

Page 22: ...17...

Page 23: ...Controls Sequence of Operation 25 Refrigeration System Operation 26 Description of Refrigeration Components 26 Piping System Components 28 Layout Design 29 Banked Chiller Configuration 30 Installation...

Page 24: ...AS AN INDICATION OF IMPORTANT SAFETY OR INSTRUCTION RELATED INFORMATION Web site information addresses are supplied throughout this manual for piping and accessory information The plumbing industry al...

Page 25: ...ructure at a given time Conventional air conditioning systems are designed for the highest structure heat load The conventional system determines and selects equipment based on the peak heat load dema...

Page 26: ...ces may adversely affect the operation of the chiller and may also endanger life and property The manufacturer disclaims any responsibility for such loss or injury resulting from the use of such unaut...

Page 27: ...talled indoors there must be 9000 cfm of outdoor air changes circulated through the mechanical room to sufficiently operate the chiller No ductwork can be connected to the chiller s condenser or conde...

Page 28: ...pen the timer delays by opening its contact for 5 minutes before resetting to the closed position the low and high pressure switches Should the flow switch open the timer can only be reset by opening...

Page 29: ...sitive The arrow on the switch must point in the direction of liquid solution flow Compressor Contactor The compressor contactor energizes the compressor control is mounted inside the chiller cabinet...

Page 30: ...er programmed set point causing the refrigerant short cycle timer to open it s contact for 5 minutes as it delays before resetting to the closed position This will de energize the compressor Power flu...

Page 31: ...e go high enough to open the high pressure switch the compressor and condenser fan motors will shut down Check for a dirty condenser coil inoperable fan motor s or the recirculation of condenser air R...

Page 32: ...on is channeled through narrow openings between plates and flows in opposite directions The counter flow design and fluid turbulence ensures maximum heat exchange at minimal pressure drop Thermal Expa...

Page 33: ...Supply Storage Tank The supply storage tank must be used in the system with less than 25 gallons of liquid solution The tank prevents rapid cycling of the compressors and acts as a reserve for chille...

Page 34: ...to appropriate levels based The circulation pump is the key performer in the piping system The pump must circulate the liquid solution through the heat exchanger and piping system to the air handlers...

Page 35: ...Notes Banked Chiller Configuration Installing Multiaqua chillers in parallel is recommended 30...

Page 36: ...tion between the supply and return chilled liquid solution lines In the event air handlers valves should shut down the bypass valve is set to open up and bypass liquid solution between the supply and...

Page 37: ...raction within the closed system must be compensated for with an expansion tank The expansion tank used with the Multiaqua system is a steel tank with a rubber bladder attached to it internally There...

Page 38: ...the pump operating You may have to start and re start the pump a few times to Next we will start the pump and continue bleeding air from the system Be sure the chiller has line voltage available to it...

Page 39: ...34 MAC120 3 Ladder Wiring Diagram 380 460 3 50 60...

Page 40: ...TC 1 DTC 2 REL 2 REL 1 TM2 FS LPS1 HPS1 1 2 3 4 LPS2 HPS2 TIMER1 1 2 3 4 FAN 2 FAN 1 NOTE 1 1 PUMP STARTER RELAY L3 L1 L2 NO NO C C COM 24 vac COM 24 vac TM2 1 2 2 1 FIELD WIRING DTC DIGITAL TEMPERATU...

Page 41: ...2 3 4 LPS2 HPS2 TIMER1 1 2 3 4 FAN 2 FAN 1 NOTE 1 1 PUMP STARTER RELAY L3 L1 L2 NO NO C C COM 24 vac COM 24 vac TM2 1 2 2 1 FIELD WIRING DTC DIGITAL TEMPERATURE CONTROLLER FC1 FC2 FC CONDENSER FAN CO...

Page 42: ...37 MAC120 2 Ladder Wiring Diagram 208 230 3 50 60...

Page 43: ...38 MAC120 2 Wiring Diagram 208 230 3 50 60...

Page 44: ...39 MAC120 2 L with Low Ambient Kit Wiring Diagram 208 230 3 50 60...

Page 45: ...40 MAC120 1 Ladder Wiring Diagram 208 230 1 50 60...

Page 46: ...41 MAC120 1 Wiring Diagram 208 230 1 50 60...

Page 47: ...42 MAC120 1 L with Low Ambient Kit Wiring Diagram 208 230 1 50 60...

Page 48: ...MAC120 CERTIFIED DRAWING 43...

Page 49: ...Air Cooled Chillers for Global Residential and Light Commercial MicroClimates MAC036 048 060 Air Cooled Chiller 44...

Page 50: ...led Chiller 45 01 208 230 1 50 60 02 208 230 3 50 60 03 380 460 3 50 60 MAC060 01 N MAC060 01 L MAC060 02 N MAC060 02 L MAC060 03 N 036 36 0000 BTUH 048 48 0000 BTUH 060 60 0000 BTUH MAC036 01 N MAC04...

Page 51: ...neral 1 Unit shall be a factory assembled and tested air cooled liquid chiller 2 Shall be assembled on heavy gauge steel mounting lifting rails 3 Contained within the unit cabinet shall be all factory...

Page 52: ...quid solution temperature controller 3 Leaving water temperature thermistor 4 Pump bypass timer 5 Compressor recycle timer 6 Optional low pressure bypass timer for low ambient operation 7 Optional fan...

Page 53: ...are subject to change without notice Electrical Data Compressor Condenser Fan Motor 2 qty Pump Motor Fuse or HACR Circuit Breaker Per Circuit Model Number Volts Phase Hertz RLA LRA FLA RPM FLA RPM Min...

Page 54: ...e above Ensure the system circulating pump is in a constant energized mode to keep a continuous circulation of liquid solution The Multiaqua chiller is a self contained air cooled condenser coupled wi...

Page 55: ...3 47 55 4 75 4 65 4 26 4 26 4 16 60 5 74 5 54 5 15 5 15 4 95 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 1 67 1 57 1 47 1 37 1 27 40 2 25 2 16 2 06 2 06 1 96 42 2 55 2 45 2 35 2 35 2 25 44 2 84 2...

Page 56: ...40 55 4 66 4 56 4 17 4 17 4 07 60 5 63 5 43 5 04 5 04 4 85 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 1 63 1 54 1 44 1 34 1 25 40 2 21 2 11 2 02 2 02 1 92 42 2 50 2 40 2 30 2 30 2 21 44 2 78 2 6...

Page 57: ...4 16 55 5 64 5 35 5 15 5 15 4 85 60 6 53 6 14 6 04 6 04 5 74 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 2 65 2 45 2 35 2 25 2 25 40 3 23 3 04 2 94 2 84 2 84 42 3 53 3 33 3 23 3 14 3 04 44 3 82 3...

Page 58: ...07 55 5 53 5 24 5 04 5 04 4 75 60 6 40 6 01 5 92 5 92 5 63 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 2 59 2 40 2 30 2 21 2 21 40 3 17 2 98 2 88 2 78 2 78 42 3 46 3 26 3 17 3 07 2 98 44 3 74 3 5...

Page 59: ...6 93 6 63 6 34 6 24 6 14 60 7 72 7 43 7 23 7 03 6 93 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 3 82 3 63 3 53 3 43 3 43 40 4 41 4 21 4 12 4 02 4 02 42 4 70 4 51 4 41 4 21 4 31 44 5 00 4 80 4 70...

Page 60: ...6 79 6 50 6 21 6 11 6 01 60 7 57 7 28 7 08 6 89 6 79 TONS GPM TONS GPM TONS GPM TONS GPM TONS GPM 35 3 74 3 55 3 46 3 36 3 36 40 4 32 4 13 4 03 3 94 3 94 42 4 61 4 42 4 32 4 13 4 22 44 4 90 4 70 4 61...

Page 61: ...MAC 036 048 060 Chiller Pump Curve Pump Model Numbers 0 5 Horsepower 56 SSP 2 208 230 460 3 50 60 SSP 1 208 230 1 50 60...

Page 62: ...57...

Page 63: ...Controls Sequence of Operation 65 Refrigeration System Operation 66 Description of Refrigeration Components 66 Piping System Components 68 Layout Design 69 Banked Chiller Configuration 69 Installation...

Page 64: ...HIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY OR INSTRUCTION RELATED INFORMATION Web site information addresses are supplied throughout this manual for piping and accessory information The plumbing...

Page 65: ...tructure at a given time Conventional air conditioning systems are designed for the highest structure heat load The conventional system determines and selects equipment based on the peak heat load dem...

Page 66: ...devices may adversely affect the operation of the chiller and may also endanger life and property The manufacturer disclaims any responsibility for such loss or injury resulting from the use of such u...

Page 67: ...d through the mechanical room to sufficiently operate the chiller No ductwork can be connected to the chiller s condenser or condenser fans If a concrete slab is used do not connect the slab directly...

Page 68: ...pen the timer delays by opening its contact for 5 minutes before resetting to the closed position the low and high pressure switches Should the flow switch open the timer can only be reset by opening...

Page 69: ...tinued Low Pressure Switch switch is inserted through a fitting into the pump discharge line Liquid solution flow deflects the paddle closing the switch The flow switch is position sensitive The arrow...

Page 70: ...the three safety switches the flow high and low pressure switches to the compressor contactor This will energize the compressor s and condenser fan motors The liquid solution controller will open at...

Page 71: ...sure go high enough to open the high pressure switch the compressor and condenser fan motors will shut down Check for a dirty condenser coil inoperable fan motor s or the recirculation of condenser ai...

Page 72: ...e drop Thermal Expansion Valve Multiaqua chillers are equipped with Thermal Expansion Description Of Refrigerant Components continued 67 Brazed Plate Heat Exchanger The Heat Exchanger or evaporator is...

Page 73: ...Supply Storage Tank The supply storage tank must be used in the system with less than 25 gallons of liquid solution The tank prevents rapid cycling of the compressors and acts as a reserve for chille...

Page 74: ...llation of a chilled liquid solution system Bypass Valve 2 Way Liquid Solution Control Valves Storage Tank Expansion Tank The circulation pump is the key performer in the piping system The pump must c...

Page 75: ...solution one foot Pumps in the Multiaqua system are designed to move rated liquid solution flow in GPMs An adjustable valve must be used to throttle the discharge liquid solution flow rate to appropri...

Page 76: ...d solution lines In the event air handlers valves should shut down the bypass valve is set to open up and bypass liquid solution between the supply and return lines relieving pressure and eliminating...

Page 77: ...nk before the system is filled with liquid solution illustration above As the liquid solution heats up the bladder will be pushed further away from the tank walls allowing for expansion and contractin...

Page 78: ...ump and continue bleeding air from the system Be sure the chiller has line voltage available to it and set the chilled liquid solution control up to 100 F which will ensure that only the pump runs at...

Page 79: ...74 MAC060 3 Ladder Wiring Diagram 380 460 3 50 60...

Page 80: ...75 MAC060 3 Wiring Diagram 380 460 3 50 60...

Page 81: ...76 MAC060 3 L with Low Ambient Kit Wiring Diagram 380 460 3 50 60...

Page 82: ...77 MAC036 048 060 2 Ladder Wiring Diagram 208 230 3 50 60...

Page 83: ...78 MAC036 048 060 2 Wiring Diagram 208 230 3 50 60...

Page 84: ...79 MAC036 048 060 2 L with Low Ambient Kit Wiring Diagram 208 230 3 50 60...

Page 85: ...80 MAC036 048 060 1 Ladder Wiring Diagram 208 230 1 50 60...

Page 86: ...81 MAC036 048 060 1 Wiring Diagram 208 230 1 50 60...

Page 87: ...82 MAC036 048 060 1 L with Low Ambient Kit Wiring Diagram 208 230 1 50 60...

Page 88: ...83 MAC036 048 060 CERTIFIED DRAWING...

Page 89: ...2 Pipe Heat Cool Fan Coil 12 000 36 000 BTUH With or Without Electric Heat 84 MHCCW Chilled Water Ceiling Concealed...

Page 90: ...4 00 MHCCW10 00 03 MHCCW10 00 MHCCW04 02 03 MHCCW08 00 03 MHCCW04 00 03 MHCCW NOMENCLATURE BREAKDOWN 2 Pipe Heat Cool Nominal CFM w Electric Heat 2 Pipe Heat Cool Ceiling Concealed Fan Coil with Elect...

Page 91: ...ed with heavy gauge galvanized steel 3 Contained with the unit shall be all factory wiring piping associated controls and special accessories required prior to start up B Unit Cabinet 1 Composed of he...

Page 92: ...emperature 2 Over current protection Part 4 Operating Characteristics 4 01 Electrical Requirements A Primary electrical power supply shall enter the unit at a single location B Electrical power supply...

Page 93: ...08 400 8 1 8 35 6 48 3 50 MHCCW06 00 0 1 18 1 48 3 MHCCW06 03 3 14 22 19 76 20 MHCCW06 05 5 22 92 32 05 35 MHCCW06 06 6 27 27 38 05 40 MHCCW06 08 600 8 1 8 35 96 48 75 50 MHCCW08 00 0 1 43 1 8 4 MHCC...

Page 94: ...11 0 SC 9 8 8 6 2 5 10 7 WTR 11 5 8 8 TC 15 1 11 5 SC 10 1 8 8 400 42 3 0 14 7 WTR 10 1 7 7 MHCCW04 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM PRESSURE DROP ft 80 D B 67 W B...

Page 95: ...16 5 SC 14 5 12 6 5 0 9 8 WTR 8 6 6 6 TC 22 4 17 1 SC 14 8 12 9 600 42 6 0 13 8 WTR 7 5 5 7 MHCCW06 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM PRESSURE DROP ft 80 D B 67 W B...

Page 96: ...4 SC 19 5 17 0 5 0 9 6 WTR 11 2 8 6 TC 29 4 22 5 SC 20 0 17 4 800 42 6 0 13 3 WTR 9 8 7 5 MHCCW08 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM PRESSURE DROP ft 80 D B 67 W B 75...

Page 97: ...9 SC 23 8 20 8 6 10 5 WTR 11 3 8 6 TC 35 5 27 1 SC 24 4 21 3 1000 42 7 0 14 1 WTR 10 2 7 8 MHCCW10 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM PRESSURE DROP ft 80 D B 67 W B 75...

Page 98: ...7 SC 27 8 24 3 6 12 0 WTR 13 9 9 TC 40 9 31 2 SC 28 6 24 9 1200 42 7 0 16 1 WTR 11 7 8 9 MHCCW12 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM PRESSURE DROP ft 80 D B 67 W B 75...

Page 99: ...7 8 30 6 33 4 36 2 39 0 60 400 3 0 12 6 11 3 14 2 17 0 19 9 22 7 25 5 28 4 31 2 34 0 36 9 39 7 MHCCW 04 00 HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110...

Page 100: ...53 3 58 1 63 0 67 8 60 600 6 0 13 8 19 7 24 7 29 6 34 5 39 5 44 4 49 3 54 3 59 2 64 1 69 0 MHCCW 06 00 HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120...

Page 101: ...6 65 0 70 4 75 9 60 800 6 0 13 8 22 1 27 6 33 1 38 7 44 2 49 7 55 2 60 8 66 3 71 8 77 3 MHCCW 08 00 HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 13...

Page 102: ...5 8 82 7 89 6 96 6 60 1000 7 0 14 1 28 1 35 2 42 2 49 2 56 3 63 3 70 3 77 4 84 4 91 4 98 4 MHCCW 10 00 HEATING CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 13...

Page 103: ...97...

Page 104: ...2 0 100 4 108 8 117 2 60 1200 7 0 14 1 34 1 42 7 51 2 59 7 68 3 76 8 85 4 93 9 102 4 111 0 119 5 MHCCW 12 00 HOT WATER CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 11...

Page 105: ...600 17 000 MHCCW06 06 600 20 500 MHCCW06 08 600 27 300 MHCCW08 00 800 0 MHCCW08 03 800 10 200 MHCCW08 05 800 17 000 MHCCW08 06 800 20 500 MHCCW08 08 800 27 300 MHCCW10 00 1000 0 MHCCW10 03 1000 10 20...

Page 106: ...r the MHCCW04 on the Capacity Adjustment Factors on page 101 TC 79 SC 75 Multiply the stated chilled water capacity for the MHCCW04 on page 89 or the hot water capacity on page 94 by the adjustment fa...

Page 107: ...50 0 94 0 93 685 0 95 0 94 0 80 0 77 700 0 96 0 95 0 82 0 79 750 0 98 0 97 0 84 0 81 775 1 00 1 00 0 86 0 83 800 0 88 0 85 850 0 91 0 89 915 1 00 1 00 0 86 0 84 950 0 88 0 86 1000 0 90 0 88 1025 0 93...

Page 108: ...102...

Page 109: ...ce with national codes It is the installer s responsibility to install the product in accordance with national codes and or prevailing local codes and regulations Care must be taken to ensure the stru...

Page 110: ...1 10 23 5 51 21 65 MHCCW06 XX 37 72 34 56 31 41 10 23 5 51 21 65 MHCCW08 XX 37 72 34 56 31 41 10 23 5 51 21 65 MHCCW10 XX 43 70 40 55 37 40 10 23 5 51 21 65 MHCCW12 XX 49 68 46 53 43 38 10 23 5 51 21...

Page 111: ...d the coil into the fan coil frame assembly Four screws per side Figure 5 3 Slide the coil out of the fan coil frame assembly toward the coil supply and return line connections Ensure that care is tak...

Page 112: ...in the next step Figure 7 2 Remove the five screws attaching the blower assembly to the coil assembly Separate the electrical and blower assemblies from the coil assembly Figure 8 3 Insert the coil a...

Page 113: ...sembly using the five screws previously removed in step 2 figure 8 Figure 11 6 Reinstall the electrical assembly onto the coil assembly using the ten screws previously removed in step 1 figure 7 Figur...

Page 114: ...nsure that all condensate drain lines have at least one quarter of an inch of fall per foot for proper drainage Figure 14 WATER COIL CONNECTIONS 9 The fan coil unit comes with a manual air bleed and a...

Page 115: ...e panel Figure 16 17 11 Filters are not supplied with the fan coil unit or the service access panel The filter s must be supplied by the installing contractor If a louvered service access panel is use...

Page 116: ...r Fan Coil Size in in in MAP468L NL 4 43 25 27 5 1 5 MAP468L NL 6 43 25 27 5 1 5 MAP468L NL 8 43 25 27 5 1 5 MAP10L NL 10 49 25 27 5 1 5 MAP12L NL 12 55 25 27 5 1 5 Figure 18 RECOMMENDED FILTER SIZES...

Page 117: ...L 12 6 43 75 Figure 19 12 The fan coil enclosure assembly has a supply air duct flange to allow the attachment of ductwork Ensure when attaching ductwork to the flange that the screws are at least one...

Page 118: ...with local national electrical codes and regulations These electrical connections will include over current protection in the form of fuses or circuit breakers Have your contractor identify label the...

Page 119: ...113 MHCCW Without Electric Heat Wiring Diagram 208 230 1 50 60...

Page 120: ...114 MHCCW With Electric Heat Wiring Diagram 208 230 1 50 60...

Page 121: ...115 MHCCW Without Electric Heat Wiring Diagram 120 1 50 60...

Page 122: ...116 MHCCW CERTIFIED DRAWING...

Page 123: ...117 4 Pipe Heat Cool Fan Coil 12 000 36 000 BTUH Ceiling Concealed MHNCCW Chilled Hot Water...

Page 124: ...eat Cool Ceiling Concealed Fan Coil MHNCCW XX XX MHNCCW 12 03 MHNCCW 12 01 MHNCCW 06 01 MHNCCW 04 01 MHNCCW 04 03 Nominal Tons 118 04 1 Ton 06 1 5 Ton 08 2 Ton MHNCCW 06 03 MHNCCW 08 03 MHNCCW 10 03 M...

Page 125: ...shall be all factory wiring piping associated controls and special accessories required prior to start up B Unit Cabinet 1 Composed of heavy gauge galvanized steel casing with a baked polyester powde...

Page 126: ...ary electrical power supply shall enter the unit at a single location B Electrical power supply shall be rated to withstand 120 F operating ambient temperatures D Control and high voltage points shall...

Page 127: ...8 4 14 2 14 3 8 7 8 7 8 3 4 MHNCCW12 01 03 10 49 68 21 65 83 6 4 14 2 14 3 8 7 8 7 8 3 4 Electrical Data Fuse or HACR Circuit Breaker Per Circuit Model Number Nominal CFM Volts Phase Hertz Motor HP F...

Page 128: ...3 11 0 SC 9 8 8 6 2 5 10 7 WTR 11 5 8 8 TC 15 1 11 5 SC 10 1 8 8 400 42 3 0 14 7 WTR 10 1 7 7 MHNCCW04 COOLING CAPACITIES All capacities are based on nominal CFM NOMINAL EWT GPM PRESSURE ENTERING AIR...

Page 129: ...6 16 5 SC 14 5 12 6 5 0 9 8 WTR 8 6 6 6 TC 22 4 17 1 SC 14 8 12 9 600 42 6 0 13 8 WTR 7 5 5 7 MHNCCW06 COOLING CAPACITIES All capacities are based on nominal CFM NOMINAL EWT GPM PRESSURE ENTERING AIR...

Page 130: ...8 21 4 SC 19 5 17 0 5 10 7 WTR 11 2 8 6 TC 29 4 22 5 SC 20 0 17 4 800 42 6 0 14 7 WTR 9 8 7 5 MHNCCW08 COOLING CAPACITIES All capacities are based on nominal CFM NOMINAL EWT GPM PRESSURE ENTERING AIR...

Page 131: ...9 SC 23 8 20 8 6 10 5 WTR 11 3 8 6 TC 35 5 27 1 SC 24 4 21 3 1000 42 7 0 14 1 WTR 10 2 7 8 MHNCCW10 COOLING CAPACITIES All capacities are based on nominal CFM NOMINAL EWT GPM PRESSURE ENTERING AIR TE...

Page 132: ...7 SC 27 8 24 3 6 12 0 WTR 13 9 9 TC 40 9 31 2 SC 28 6 24 9 1200 42 7 0 16 1 WTR 11 7 8 9 MHNCCW12 COOLING CAPACITIES All capacities are based on nominal CFM NOMINAL EWT GPM PRESSURE ENTERING AIR TEMP...

Page 133: ...6 8 29 5 32 2 34 9 37 6 60 400 3 0 7 0 12 0 14 7 17 4 20 1 22 8 25 5 28 2 30 9 33 6 36 3 39 0 MHNCCW 04 HEATING CAPACITIES ENTERING WATER TEMPERATURE F ENTERING AIR F NOMINAL CFM GPM WPD 100 110 120 1...

Page 134: ...1 8 34 4 37 0 39 6 42 2 60 600 3 0 7 6 17 8 20 4 23 0 25 6 28 2 30 8 33 4 36 0 38 6 41 2 43 8 MHNCCW 06 HEATING CAPACITIES ENTERING WATER TEMPERATURE F ENTERING AIR F NOMINAL CFM GPM WPD 100 110 120 1...

Page 135: ...41 9 48 4 52 8 56 5 60 800 4 0 1 9 17 3 21 0 24 7 28 4 33 5 35 8 42 5 46 9 51 5 54 3 58 0 MHNCCW 08 HEATING CAPACITIES ENTERING WATER TEMPERATURE F ENTERING AIR F NOMINAL CFM GPM WPD 100 110 120 130...

Page 136: ...52 2 57 1 62 1 67 0 60 1000 4 0 2 4 22 4 26 8 31 1 35 5 39 8 44 2 50 5 55 5 61 2 65 4 70 3 MHNCCW 10 HEATING CAPACITIES ENTERING WATER TEMPERATURE F ENTERING AIR F NOMINAL CFM GPM WPD 100 110 120 130...

Page 137: ...8 2 64 1 69 4 76 0 60 1200 4 0 2 4 20 6 26 7 32 7 38 7 44 8 50 9 57 1 62 9 69 4 75 1 81 1 MHNCCW 12 HEATING CAPACITIES ENTERING WATER TEMPERATURE F ENTERING AIR F NOMINAL CFM GPM WPD 100 110 120 130 1...

Page 138: ...W08 on the Capacity Adjustment Factors on page 133 TC 98 SC 98 Multiply the stated chilled water capacity for the MHCCW08 on page 124 or the hot water capacity on page 129 by the adjustment factors to...

Page 139: ...0 88 500 0 91 0 90 525 0 93 0 92 550 0 95 0 94 582 0 97 0 96 0 89 0 87 600 0 98 0 97 0 91 0 89 634 1 00 1 00 0 93 0 91 0 81 0 77 675 0 95 0 94 0 84 0 81 700 0 98 0 98 0 87 0 85 757 1 00 1 00 0 90 0 88...

Page 140: ...134...

Page 141: ...with national codes It is the installer s responsibility to install the product in accordance with national codes and or prevailing local codes and regulations Care must be taken to ensure the struct...

Page 142: ...CCW06 37 72 34 56 31 41 10 00 5 51 21 65 MHNCCW08 37 72 34 56 31 41 10 00 5 51 21 65 MHNCCW10 43 70 40 55 37 40 10 00 5 51 21 65 MHNCCW12 49 68 46 53 43 38 10 00 5 51 21 65 F E D Hot Water Supply 1 75...

Page 143: ...ssembly Four screws per side Figure 5 3 Slide the coil out of the fan coil frame assembly toward the coil supply and return line connections Ensure that care is taken when removing and inserting the c...

Page 144: ...d in the next step Figure 7 2 Remove the five screws attaching the blower assembly to the coil assembly Separate the electrical and blower assemblies from the coil assembly Figure 8 3 Insert the coil...

Page 145: ...sembly using the five screws previously removed in step 2 figure 8 Figure 11 6 Reinstall the electrical assembly onto the coil assembly using the ten screws previously removed in step 1 figure 7 Figur...

Page 146: ...sure that all condensate drain lines have at least one quarter of an inch of fall per foot for proper drainage Figure 14 WATER COIL CONNECTIONS 9 The fan coil unit comes with a manual air bleed and a...

Page 147: ...e opening of the hinged service panel Figure 16 17 11 Filters are not supplied with the fan coil unit or the service access panel The filter s must be supplied by the installing contractor If a louver...

Page 148: ...Fan Coil Size in in in MAP468L NL 4 43 25 27 5 1 5 MAP468L NL 6 43 25 27 5 1 5 MAP468L NL 8 43 25 27 5 1 5 MAP10L NL 10 49 25 27 5 1 5 MAP12L NL 12 55 25 27 5 1 5 Figure 18 RECOMMENDED FILTER SIZES FA...

Page 149: ...NL 12 6 43 75 Figure 19 12 The fan coil enclosure assembly has a supply air duct flange to allow the attachment of ductwork Ensure when attaching ductwork to the flange that the screws are at least on...

Page 150: ...ordance with local national electrical codes and regulations These electrical connections will include over current protection in the form of fuses or circuit breakers Have your contractor identify la...

Page 151: ...145 MHNCCW xx 01 Wiring Diagram 208 230 1 50 60...

Page 152: ...146 MHNCCW xx 03 Wiring Diagram 120 1 60...

Page 153: ...146...

Page 154: ...147 MHNCCW CERTIFIED DRAWING...

Page 155: ...148 2 Pipe Heat Cool Fan Coil 48 000 60 000 BTUH Ceiling Concealed MCCW Chilled Hot Water...

Page 156: ...l 149 16 1600 20 2000 MCCW NOMENCLATURE BREAKDOWN 2 Pipe Heat Cool 2 Pipe Heat Cool Ceiling Concealed Fan Coil MCCW XX H 1 Nominal CFM MCCW 16 H 1 MCCW 20 H 1 Voltage 1 208 230 1 50 60 Available Model...

Page 157: ...be all factory wiring piping associated controls and special accessories required prior to start up B Unit Cabinet 1 Composed of heavy gauge galvanized steel casing with a baked polyester powder 2 Sha...

Page 158: ...nts 1 24vac transformer 2 Fan relays 3 Optional thermostats 3 02 Safeties A Fan coil shall contain a non reusable fuse on the secondary voltage side of the transformer Part 4 Operating Characteristics...

Page 159: ...20 00 68 34 3 14 3 8 3 4 3 4 1 2 MCCW 20 H 1 13 78 56 10 20 00 72 80 3 14 3 8 1 0 1 0 1 2 Electrical Data Fuse or HACR Circuit Breaker Per Circuit Model Number Nominal CFM Volts Phase Hertz Motor HP F...

Page 160: ...45 0 34 4 SC 32 3 28 3 9 0 WPD 7 4 7 4 TC 46 4 35 4 SC 32 8 28 7 1600 42 10 0 WPD 9 0 9 0 MCCW 16 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 38...

Page 161: ...42 5 SC 38 9 33 9 11 0 WPD 13 5 13 5 TC 56 8 43 4 SC 39 4 34 2 2000 42 12 0 WPD 15 9 15 9 MCCW 20 COOLING CAPACITIES ENTERING AIR TEMPERATURE F NOMINAL CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 48...

Page 162: ...7 126 2 136 7 147 2 60 1600 10 0 9 0 42 6 53 2 63 9 74 5 85 2 95 8 106 4 117 1 127 7 138 4 149 0 MCCW 16 HEATING CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120...

Page 163: ...144 6 156 6 168 7 60 2000 12 0 15 9 48 6 60 7 72 9 85 0 97 1 109 3 121 4 133 6 145 7 157 8 170 0 MCCW 20 HEATING CAPACITIES ENTERING NOMINAL ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120...

Page 164: ...26 F 10 x 0 99 x 1 01 20 F 20 x 0 98 x 1 03 8 F 30 x 0 98 x 1 07 5 F 40 x 0 97 x 1 11 28 F 50 x 0 96 x 1 16 Example 30 Propylene Glycol Solution System capacity x 0 98 GPM x 1 07 CAPACITY CORRECTION...

Page 165: ...158...

Page 166: ...permit installation in accordance with national codes It is the installer s responsibility to install the product in accordance with national codes and or prevailing local codes and regulations Care...

Page 167: ...DIMENSIONS Fan Coil Model Number A B C D E F MCCW16 56 38 51 85 50 20 13 74 9 49 19 80 MCCW20 56 38 51 85 50 20 13 74 9 49 19 80 F E D Water Return Water Supply 1 75 MPT Condensate Drain Connection B...

Page 168: ...sembly Four screws per side Figure 4 3 Slide the coil out of the fan coil frame assembly toward the coil supply and return line connections Ensure that care is taken when removing and inserting the co...

Page 169: ...d in the next step Figure 6 2 Remove the five screws attaching the blower assembly to the coil assembly Separate the electrical and blower assemblies from the coil assembly Figure 7 3 Insert the coil...

Page 170: ...embly using the five screws previously removed in step 2 figure 7 Figure 10 6 Reinstall the electrical assembly onto the coil assembly using the ten screws previously removed in step 1 figure 6 Figure...

Page 171: ...that all condensate drain lines have at least one quarter of an inch of fall per foot for proper drainage Figure 13 WATER COIL CONNECTIONS 9 The fan coil unit comes with a manual air bleed and a manu...

Page 172: ...opening of the hinged service panel Figure 15 16 11 Filters are not supplied with the fan coil unit or the service access panel The filter s must be supplied by the installing contractor If a louvere...

Page 173: ...an Coil Size in in in MAP468L NL 4 43 25 27 5 1 5 MAP468L NL 6 43 25 27 5 1 5 MAP468L NL 8 43 25 27 5 1 5 MAP10L NL 10 49 25 27 5 1 5 MAP12L NL 12 55 25 27 5 1 5 Figure 17 RECOMMENDED FILTER SIZES FAN...

Page 174: ...L 12 6 43 75 Figure 18 12 The fan coil enclosure assembly has a supply air duct flange to allow the attachment of ductwork Ensure when attaching ductwork to the flange that the screws are at least one...

Page 175: ...rdance with local national electrical codes and regulations These electrical connections will include over current protection in the form of fuses or circuit breakers Have your contractor identify lab...

Page 176: ...169 MCCW xx 01 Wiring Diagram 208 230 1 50 60...

Page 177: ...170 MCCW CERTIFIED DRAWING...

Page 178: ...2 Pipe Heat Cool Fan Coil 9 000 36 000 BTUH Hi Wall Fan Coil 171 MHWW Chilled Hot Water...

Page 179: ...H 1 172 09 9 000 12 12 000 18 8 000 Available Model Numbers MHWW 24 H 1 MHWW 36 H 1 MHWW 09 H 1 MHWW 12 H 1 MHWW NOMENCLATURE BREAKDOWN 2 Pipe Heat Cool 2 Pipe Heat Cool Hi Wall Fan Coil MHWW XX H 1 V...

Page 180: ...led and tested chilled and hot water fan coil 2 Shall be assembled with high quality 3 Contained with the unit shall be all factory wiring piping associated controls and special accessories required p...

Page 181: ...s remote C Controls shall be capable of incorporating an optional hard wired thermostat 3 02 Safeties A Fan coil shall contain a non reusable fuse on the secondary voltage side of the transformer B Di...

Page 182: ...2 18 3 8 1 2 1 2 3 4 MHWW 24 H 1 14 17 46 14 8 10 46 20 3 18 3 8 1 2 1 2 3 4 MHWW 36 H 1 14 25 56 50 8 37 50 50 3 18 3 8 3 4 3 4 3 4 Electrical Data Fuse or HACR Circuit Breaker Per Circuit Model Numb...

Page 183: ...6 0 TC 12 7 9 7 SC 8 7 7 6 2 5 WPD 9 0 9 0 TC 13 3 10 2 SC 9 0 7 8 270 42 3 0 WPD 12 6 12 6 MHWW 09 COOLING CAPACITIES ENTERING AIR TEMPERATURE F CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 9 6 7 3 S...

Page 184: ...9 TC 14 8 11 3 SC 9 6 8 3 5 0 WPD 17 6 17 6 TC 15 1 11 5 SC 9 8 8 4 330 42 6 0 WPD 21 2 21 2 MHWW 12 COOLING CAPACITIES ENTERING AIR TEMPERATURE F CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 12 5 9 6...

Page 185: ...TC 20 8 15 9 SC 14 7 12 9 5 0 WPD 6 5 6 5 TC 21 5 16 4 SC 15 0 13 1 480 42 6 0 WPD 8 1 8 1 MHWW 18 COOLING CAPACITIES ENTERING AIR TEMPERATURE F CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 17 1 13 1...

Page 186: ...4 5 18 7 SC 16 6 14 4 6 0 WPD 12 6 12 6 TC 25 0 19 1 SC 16 8 14 6 600 42 7 0 WPD 15 0 15 0 MHWW 24 COOLING CAPACITIES ENTERING AIR TEMPERATURE F CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 21 1 16 1...

Page 187: ...4 27 0 SC 25 1 22 0 9 0 WPD 15 8 15 8 TC 36 0 27 5 SC 25 4 22 2 850 42 10 0 WPD 17 9 17 9 MHWW 36 COOLING CAPACITIES ENTERING AIR TEMPERATURE F CFM EWT F GPM 80 D B 67 W B 75 D B 63 W B TC 31 1 23 7...

Page 188: ...7 8 30 6 33 4 36 2 39 0 60 270 3 0 12 6 11 3 14 2 17 0 19 9 22 7 25 5 28 4 31 2 34 0 36 9 39 7 MHWW 09 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 15...

Page 189: ...9 7 32 7 35 6 38 6 41 6 60 330 4 0 21 2 12 0 15 0 18 0 21 0 24 0 27 0 29 9 32 9 35 9 38 9 41 9 MHWW 12 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 15...

Page 190: ...52 0 56 7 61 4 66 1 60 480 4 5 8 1 19 2 23 9 28 7 33 5 38 3 43 1 47 9 52 7 57 5 62 3 67 1 MHWW 18 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 150 16...

Page 191: ...9 62 1 67 3 72 4 60 600 5 5 15 0 20 9 26 1 31 3 36 6 41 8 47 0 52 2 57 5 62 7 67 9 73 1 MHWW 24 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 150 160...

Page 192: ...9 89 0 97 1 105 2 113 3 60 850 8 0 17 9 32 6 40 8 48 9 57 1 65 2 73 4 81 5 89 7 97 8 106 0 114 1 MHWW 36 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140...

Page 193: ...00 0 88 0 85 525 0 91 0 88 550 0 94 0 91 575 0 98 0 94 600 650 675 0 82 0 80 700 0 85 0 82 725 0 88 0 85 750 0 91 0 88 775 0 93 0 90 800 0 96 0 93 825 0 98 0 95 Propylene Glycol GPM Adjustment Factors...

Page 194: ...187...

Page 195: ...gned and manufactured to permit installation in accordance with national codes It is the installer s responsibility to install the product in accordance with national codes and or prevailing local cod...

Page 196: ...plied Hole L Field Supplied Hole MHWW 09 34 6 11 7 7 5 7 5 3 5 2 7 1 6 0 8 1 8 0 8 2 8 2 8 MHWW 12 39 0 12 0 7 5 7 5 3 6 2 7 1 5 1 1 1 7 1 0 2 8 2 8 MHWW 18 46 0 14 2 3 8 3 8 6 1 2 4 2 4 1 7 2 4 1 8 2...

Page 197: ...3 2 Drill the holes for the type of mounting hardware to be used Check local building codes for correct mounting hardware Secure the mounting plate and check for stiffness 3 Drill a diagonal piping ac...

Page 198: ...3 figure 4 Ensure that the piping is insulated per local and national codes Improper insulation could result in voided warranty and or building damage Figure 6 2 There is a piping channel in the botto...

Page 199: ...te by first sliding the fan coil onto the two notches provided on the mounting plate Figure 9 10 6 Push the bottom of the fan coil towards the wall in order to engage the locking clips Figure 11 7 Con...

Page 200: ...Grasp the bottom sides of the cover and pull outward Figure 13 3 After fan coil and piping has been pressurized and the fan coil and piping has no indication of leaks fill the system with liquid solut...

Page 201: ...194 INSTALLATION OPERATING MANUAL MHWW Hi Wall Fan Coils 9 000 36 000 BTUH MHWW CONTROLS OPERATION GUIDE Wireless Control Standard Control Package Page 195 Optional Wired Control EG 003 Page 200...

Page 202: ...t sunlight or any place where it is very hot Remove batteries when the remote controller is not in use for extended periods of time The remote controller should be placed 3 or more feet away from any...

Page 203: ...Fan only No cooling or heating capability AUTO Operation mode will be selected automatically between HEAT and COOL mode depending upon the room temperature and SET temperature 4 FAN To select fan spee...

Page 204: ...ur up to a maximum of 18 hours To set the OFF DELAY With the system in operation enter the system OFF time by pressing the button to the desired number of hours ahead that the system will be allowed t...

Page 205: ...ter 2 hours of the SLEEP CYCLE SLEEP FUNCTION DISPLAY 10 DRY This function operates to control humidity within a conditioned space It measures the difference between set point and the actual room temp...

Page 206: ...ent auto mode is heating a switch to cooling operation will begin only when the room temperature is 3 above selected control set point 12 TRANSMISSION INDICATOR Blinks twice to indicate that transmiss...

Page 207: ...her as shown COOL Cooling operation HEAT Heating operation FAN Fan only No cooling or heating capability AUTO Operation mode will be selected automatically between HEAT and COOL mode depending upon th...

Page 208: ...VER Two different functions are available 1 To set the louver stop position There are 4 angles available The sequence is as follows 2 To set the louver swing continuous motion The sequence is as follo...

Page 209: ...202 MHWW 09 H 1 MHWW 12 H 1 Wiring Diagram 208 230 1 50 60...

Page 210: ...203 MHWW 18 H 1 Wiring Diagram 208 230 1 50 60...

Page 211: ...204 MHWW 24 H 1 Wiring Diagram 208 230 1 50 60...

Page 212: ...205 MHWW 36 H 1 Wiring Diagram 208 230 1 50 60...

Page 213: ...206 MHWW CERTIFIED DRAWING...

Page 214: ...2 Pipe Heat Cool Fan Coil 12 000 60 000 BTUH Universal Mount Fan Coil 207 CFFWA Chilled Hot Water...

Page 215: ...CFM CFFWA 04 1 U CFFWA 06 1 U CFFWA NOMENCLATURE BREAKDOWN 2 Pipe Heat Cool 2 Pipe Heat Cool Universal Mount Fan Coil CFFWA XX 1 U Voltage 1 208 230 1 50 60 CFFWA 08 1 U CFFWA 20 1 U 208 04 400 06 60...

Page 216: ...embled and tested chilled and hot water fan coil 2 Shall be assembled with high quality 3 Contained with the unit shall be all factory wiring piping associated controls and special accessories require...

Page 217: ...rating a 24 vac thermostat C Controls shall be capable of incorporating an optional hard wired thermostat 3 02 Safeties A Fan coil shall contain a non reusable fuse on the secondary voltage side of th...

Page 218: ...3 13 3 4 3 4 1 2 CFFWA 16 1 U 25 27 75 78 9 01 158 73 3 14 3 4 3 4 1 2 CFFWA 20 1 U 25 27 75 78 9 01 163 14 4 14 1 1 1 2 Electrical Data Fuse or HACR Circuit Breaker Per Circuit Model Number CFM Volt...

Page 219: ...6 0 TC 12 7 9 7 SC 8 7 7 6 2 5 WPD 9 0 9 0 TC 13 3 10 2 SC 9 0 7 8 436 42 3 0 WPD 12 6 12 6 CFFWA 04 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 9 6 7 3...

Page 220: ...19 9 15 2 SC 13 6 11 8 4 0 WPD 24 3 24 3 TC 20 3 15 5 SC 13 7 11 9 520 42 4 5 WPD 29 9 29 9 CFFWA 06 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 16 9 12...

Page 221: ...24 5 18 7 SC 16 6 14 4 5 0 WPD 12 6 12 6 TC 25 0 19 1 SC 16 8 14 6 650 42 5 5 WPD 15 0 15 0 CFFWA 08 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 21 1 16...

Page 222: ...39 3 30 0 SC 27 4 23 9 7 5 WPD 16 1 16 1 TC 40 0 30 5 SC 27 7 24 1 735 42 8 0 WPD 18 2 18 2 CFFWA 12 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 34 5 26...

Page 223: ...1 39 0 SC 35 3 30 8 10 0 WPD 31 8 31 8 TC 51 7 39 5 SC 35 5 31 0 1360 42 10 5 WPD 34 9 34 9 CFFWA 16 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 45 7 34...

Page 224: ...3 40 7 SC 35 0 30 4 12 0 WPD 16 3 16 3 TC 53 8 41 1 SC 35 2 30 5 1335 42 12 5 WPD 17 6 17 6 CFFWA 20 COOLING CAPACITIES EWT GPM ENTERING AIR TEMPERATURE F CFM F 80 D B 67 W B 75 D B 63 W B TC 47 9 36...

Page 225: ...13 9 16 7 19 5 22 3 25 27 8 30 6 33 4 60 436 3 12 6 11 5 14 4 17 2 20 1 23 25 9 28 7 31 6 34 5 CFFWA 04 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 1...

Page 226: ...25 7 30 34 3 38 6 42 9 47 2 51 5 60 520 4 5 29 9 17 3 21 6 25 9 30 2 34 5 38 9 43 2 47 5 51 8 CFFWA 06 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 1...

Page 227: ...31 36 2 41 4 46 6 51 7 56 9 62 1 60 650 5 5 15 20 9 26 1 31 3 36 6 41 8 47 52 2 57 5 62 7 CFFWA 08 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 150 16...

Page 228: ...43 51 6 60 2 68 8 77 5 86 1 94 7 103 3 60 735 8 18 2 34 7 43 3 52 60 7 69 4 78 86 7 95 4 104 CFFWA 12 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140 15...

Page 229: ...2 88 2 99 3 110 3 121 3 132 3 60 1360 10 5 34 9 44 3 55 4 66 5 77 5 88 6 99 7 110 8 121 8 132 9 CFFWA 16 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130 140...

Page 230: ...62 8 73 3 83 8 94 2 104 7 115 2 125 6 60 1335 12 5 17 6 42 52 5 63 73 6 84 1 94 6 105 1 115 6 126 1 CFFWA 20 HEATING CAPACITIES ENTERING ENTERING WATER TEMPERATURE F AIR F CFM GPM WPD 100 110 120 130...

Page 231: ...223...

Page 232: ...1075 0 76 0 72 0 79 0 75 1100 0 78 0 74 0 81 0 77 1125 0 80 0 76 0 83 0 79 1150 0 82 0 78 0 85 0 81 1175 0 84 0 80 0 87 0 83 1200 0 86 0 82 0 89 0 85 1225 0 88 0 84 0 91 0 87 1250 0 91 0 87 0 93 0 89...

Page 233: ...225...

Page 234: ...tallation in accordance with national codes It is the installer s responsibility to install the product in accordance with national codes and or prevailing local codes and regulations Care must be tak...

Page 235: ...Fan Coil 12 000 60 000 BTUH CFFWA Mounting Bracket Dimensions in Model Number A B CFFWA 04 1 U 36 49 13 00 CFFWA 06 1 U 36 49 13 00 CFFWA 08 1 U 36 49 13 00 CFFWA 12 1 U 48 30 13 00 CFFWA 16 1 U 71 9...

Page 236: ...rom the right hand side bottom back and side See page 229 for access dimensions Figure 3 4 and 5 3 Remove mounting brackets from both sides of unit Figure 6 4 Prepare mounting bolts for mounting unit...

Page 237: ...229 INSTALLATION OPERATING MANUAL CFFWA Universal Mount Fan Coils 12 000 60 000 BTUH Piping Locations...

Page 238: ...an coil Figure 7 9 Ensure tubing and fittings are in line with another before tightening nut to allow concentric seating of tube onto flare nut as to prevent leakage 10 Insulate both the inlet and out...

Page 239: ...231 CFFWA xx 1 U Wiring Diagram 208 230 1 50 60...

Page 240: ...232 CFFWA CERTIFIED DRAWING...

Page 241: ...2 Pipe Heat Cool Fan Coil 18 000 60 000 BTUH With or Without Electric Heat 233 CWA2 Chilled Water Fan Coil...

Page 242: ...available in 208 230 1 60 18CWA2 00 18CWA2 05 18CWA2 08 18CWA2 10 18CWA2 15 24CWA2 00 24CWA2 05 24CWA2 08 24CWA2 10 24CWA2 15 36CWA2 00 36CWA2 05 36CWA2 08 36CWA2 10 36CWA2 15 48CWA2 00 48CWA2 05 48CW...

Page 243: ...led hot water with electric heat fan coil 2 Shall be assembled with high quality 3 Contained with the unit shall be all factory wiring piping associated controls and special accessories required prior...

Page 244: ...t 3 Controls and Safeties 3 01 Controls A Fan coils shall be completely factory wired and tested B Unit shall include a terminal block that is capable of incorporating a 24 vac thermostat 3 02 Safetie...

Page 245: ...15 15 5 3 8 29 25 30 25 8 6 44 39 45 40 24CWA2 XX 900 10 7 5 55 48 60 50 0 0 3 5 3 4 15 15 5 3 8 30 27 30 30 8 6 46 40 50 40 10 7 5 56 49 60 50 36CWA2 XX 1200 15 11 3 56 26 49 23 60 30 50 30 0 0 4 3 9...

Page 246: ...RE NOMINAL CFM EWT F GPM WPD 80 D B 67 W B TC 16 6 SC 12 5 3 5 2 4 APD 0 18 TC 18 1 SC 13 6 5 0 4 8 APD 0 18 TC 19 1 SC 14 4 600 42 6 5 7 9 APD 0 18 18CWA2 XX COOLING CAPACITIES ENTERING AIR TEMPERATU...

Page 247: ...3 0 2 2 APD 0 14 TC 17 3 SC 13 8 4 5 4 7 APD 0 14 TC 18 3 SC 14 6 600 45 6 0 8 2 APD 0 14 These specifications are subject to change without notice 24CWA2 XX COOLING CAPACITIES ENTERING AIR TEMPERATU...

Page 248: ...E NOMINAL CFM EWT F GPM WPD 80 D B 67 W B TC 31 2 SC 23 3 5 0 3 3 APD 0 3 TC 33 3 SC 25 0 6 5 5 4 APD 0 3 TC 35 0 SC 26 3 1200 42 8 0 8 1 APD 0 3 36CWA2 XX COOLING CAPACITIES ENTERING AIR TEMPERATURE...

Page 249: ...5 1 2 APD 0 24 TC 34 5 SC 27 6 6 0 2 2 APD 0 24 TC 36 4 SC 29 1 1400 45 7 5 3 3 APD 0 24 These specifications are subject to change without notice 48CWA2 XX COOLING CAPACITIES ENTERING AIR TEMPERATUR...

Page 250: ...2 8 APD 0 19 TC 43 1 SC 34 5 8 5 4 6 APD 0 19 TC 45 2 SC 36 2 1600 45 10 5 6 9 APD 0 19 These specifications are subject to change without notice 60CWA2 XX COOLING CAPACITIES ENTERING AIR TEMPERATURE...

Page 251: ...5 0 4 3 43416 47948 52480 58100 63660 65 600 6 5 7 1 0 15 44664 49337 54010 59750 65490 24CWA2 00 HEATING CAPACITIES ENTERING AIR F CFM GPM WPD APD 140 150 160 170 180 3 0 2 2 41261 45555 49850 55150...

Page 252: ...86733 94900 105000 115200 65 1200 8 0 8 1 0 28 81635 90119 98600 109200 119700 48CWA2 00 HEATING CAPACITIES ENTERING AIR F CFM GPM WPD APD 140 150 160 170 180 4 5 1 2 81056 89428 97800 108300 118850...

Page 253: ...20 120510 131900 145950 160000 65 1600 10 5 6 9 0 19 113451 131204 137160 151750 166350 60CWA2 00 HEATING CAPACITIES ENTERING AIR F CFM GPM WPD APD 140 150 160 170 180 7 0 3 2 119350 131760 144170 159...

Page 254: ...1650 60CWA XX Low 2000 1860 1670 1340 1200 Example 24CWA2 0 20 ESP produces 900 cfm Locate 900 cfm for the 24CWA2 on the Capacity Adjustment Factors on page 247 TC 1 05 SC 1 05 Multiply the stated ch...

Page 255: ...1 03 0 87 0 84 650 1 04 1 05 0 89 0 86 675 0 90 0 88 700 0 91 0 91 720 0 93 0 92 0 61 0 59 725 0 94 0 93 0 62 0 60 750 0 96 0 96 0 64 0 62 775 0 98 0 98 0 66 0 64 800 1 00 1 00 0 67 0 65 825 1 01 1 0...

Page 256: ...0 85 0 84 0 54 0 52 1425 0 87 0 86 0 55 0 53 1450 0 89 0 88 0 56 0 54 1475 0 92 0 91 0 58 0 56 1500 0 94 0 93 0 60 0 58 1525 0 96 0 95 0 62 0 60 1550 0 97 0 97 0 64 0 62 1575 0 98 0 98 0 66 0 64 1600...

Page 257: ...249...

Page 258: ...is found a damage claim must be filed by the receiving party against the delivery party immediately This product is designed and manufactured to permit installation in accordance with national codes...

Page 259: ...Heat 18 000 60 000 BTUH Physical Dimensions in Model Number A B C D E 18CWA2 17 50 21 00 39 75 12 50 16 00 24CWA2 17 50 21 00 39 75 12 50 16 00 36CWA2 17 50 21 00 39 75 12 50 16 00 48CWA2 21 50 25 00...

Page 260: ...applications in closets attics or basements They are field convertible to horizontal applications without the need for additional parts Unit is not suitable for down flow applications Figure 3 4 CONV...

Page 261: ...coil could result in damages to the fan coil and property 5 Re install the three front panels previously removed in step one 6 The unit shall be suitable for 0 clearance to combustible materials Suff...

Page 262: ...CTRICAL All wiring must comply with local and national codes High and low voltage terminal blocks are provided An electrical plug is provided for the field installation of electric heat packages Knock...

Page 263: ...side of cabinet to allow installation of the electric heat package 6 Raise the electric heat package enough to clear the mounting tab D Slide the electric heat package halfway through Plug the two wir...

Page 264: ...in pan is located on the suction side of the blower a minimum trap of 1 5 must be installed in the drain line for proper drainage ROUTINE CHECK UP AND SERVICE This product is designed to provide many...

Page 265: ...257 CWA2 00 Wiring Diagram 208 230 1 60...

Page 266: ...258 CWA2 CERTIFIED DRAWING...

Page 267: ...4 Pipe Heat Cool Fan Coil 24 000 60 000 BTUH 259 CWA4 Chilled Hot Water Fan Coil...

Page 268: ...0 36 36 000 48 48 000 60 60 000 Note 24CWA2 HW 36CWA4 HW 48CWA4 HW 60CWA4 HW 260 Available Model Numbers The CWA4 is only available in 120 1 60 vac CWA4 NOMENCLATURE BREAKDOWN 4 Pipe Heat Cool Multipo...

Page 269: ...ality 3 Contained with the unit shall be all factory wiring piping associated controls and special accessories required prior to start up B Unit Cabinet 1 Composed of heavy gauge galvanized steel casi...

Page 270: ...01 Controls A Fan coils shall be completely factory wired and tested B Unit shall include a terminal block that is capable of incorporating a 24 vac thermostat 3 02 Safeties A Fan coil shall contain...

Page 271: ...WA4 2000 120 1 60 3 4 8 9 1 25 0 75 12 20 These specifications are subject to change without notice Physical Data Model Number Height in Length in Depth in Weight lbs Cooling Rows FPI Heating Rows FPI...

Page 272: ...3 0 2 2 APD 0 14 TC 17 3 SC 13 8 4 5 4 7 APD 0 14 TC 18 3 SC 14 6 600 45 6 0 8 2 APD 0 14 These specifications are subject to change without notice 24CWA4 HW COOLING CAPACITIES ENTERING AIR TEMPERATU...

Page 273: ...E NOMINAL CFM EWT F GPM WPD 80 D B 67 W B TC 31 2 SC 23 3 5 0 3 3 APD 0 3 TC 33 3 SC 25 0 6 5 5 4 APD 0 3 TC 35 0 SC 26 3 1200 42 8 0 8 1 APD 0 3 36CWA4 HW COOLING CAPACITIES ENTERING AIR TEMPERATURE...

Page 274: ...5 1 2 APD 0 24 TC 34 5 SC 27 6 6 0 2 2 APD 0 24 TC 36 4 SC 29 1 1400 45 7 5 3 3 APD 0 24 These specifications are subject to change without notice 48CWA4 HW COOLING CAPACITIES ENTERING AIR TEMPERATUR...

Page 275: ...2 8 APD 0 19 TC 43 1 SC 34 5 8 5 4 6 APD 0 19 TC 45 2 SC 36 2 1600 45 10 5 6 9 APD 0 19 These specifications are subject to change without notice 60CWA4 HW COOLING CAPACITIES ENTERING AIR TEMPERATURE...

Page 276: ...FM GPM WPD 130 140 150 160 170 180 65 1200 4 0 1 4 45000 50000 60000 67000 74800 82000 48CWA4 HW HEATING CAPACITIES ENTERING AIR F CFM GPM WPD 130 140 150 160 170 180 65 1600 4 0 0 8 59000 67000 78000...

Page 277: ...640 1390 1270 Example 24CWA4 0 20 ESP produces 800 cfm Locate 800 cfm for the 24CWA4 on the Capacity Adjustment Factors on page 270 TC 1 00 SC 1 00 Multiply the stated chilled water capacity for the 2...

Page 278: ...1325 1 09 1 10 0 77 0 76 0 48 0 46 1350 1 10 1 11 0 79 0 78 0 50 0 48 1360 1 11 1 12 0 81 0 80 0 51 0 49 1375 0 82 0 81 0 52 0 50 1400 0 85 0 84 0 54 0 52 1425 0 87 0 86 0 55 0 53 1450 0 89 0 88 0 56...

Page 279: ...271...

Page 280: ...amage claim must be filed by the receiving party against the delivery party immediately This product is designed and manufactured to permit installation in accordance with national codes It is the ins...

Page 281: ...Water Fan Coil 24 000 60 000 BTUH Physical Dimensions in Model Number A B C D E 24CWA4 17 50 21 00 39 75 12 50 16 00 36CWA4 17 50 21 00 39 75 12 50 16 00 48CWA4 21 50 25 00 49 75 17 25 19 50 60CWA4 21...

Page 282: ...in closets attics or basements They are field convertible to horizontal applications without the need for additional parts Unit is not suitable for down flow applications Figure 3 4 CONVERTING FAN CO...

Page 283: ...ould result in damages to the fan coil and property 5 Re install the three front panels previously removed in step one 6 The unit shall be suitable for 0 clearance to combustible materials Sufficient...

Page 284: ...ors on top of the hot water coil Figure 9 9 The CWA4 comes equipped with a circulating pump coil drain valve manual air purge fitting and coil temperature sensors Figure 10 10 Make sure when attaching...

Page 285: ...air duct and the return air opening provided in the fan coil must have the same area Figure 12 13 ELECTRICAL All wiring must comply with local and national codes High and low voltage termination poin...

Page 286: ...the suction side of the blower a minimum trap of 1 5 must be installed in the drain line for proper drainage ROUTINE CHECK UP AND SERVICE This product is designed to provide many years of dependable t...

Page 287: ...279 CWA4 Wiring Diagram 120 1 60...

Page 288: ...280 CWA4 CERTIFIED DRAWING...

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