EC Model & Split Systems Water Source Heat Pump

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3 Comfort and one-of-a-kind features that satisfy the high demands of any commercial TO TO 24 5UP TO MODEL1 | EC Model & Split Systems | Commercial Geothermal heat PumpsSubject to change without prior of Contents Model NOMENCLATURE .. 2 CERTIFIED PERFORMANCE DATA .. 2 FHP EQUIPMENT .. 3 ABOUT BOSCH THERMOTECHNOLOGY CORP. IN NORTH AMERICA .. 3EC Model .. 4 Quality ..4 Advantages of FHP Installation .. 4 Quiet Operation .. 4 Serviceability .. 4 LARGE EC MODELS 072-360 .. 5 UNIT CONFIGURATIONS .. 5-6 FEATURES, FUNCTIONS AND BENEFITS.

4 7 Cabinet .. 7 Filter Racks and Unit Options .. 7 Blower and Motor .. 7 Evaporator Coil and DuoGuardTM (Option) .. 7 Refrigerant Circuit .. 8 UNIT PROTECTION MODULE (UPM) .. 9 UPM Control Board Features .. 9 DDC CONTROLS (OPTION) .. 10 DDC Room 10 DDC Zone Sensors .. 11 ADDITIONAL FEATURES .. 11 Water Connections .. 11 ADDITIONAL OPTIONS .. 12 Take-Apart Construction .. 12 Energy Management Switch (EMS) .. 12 Flow Proving Switch .. 12 Hot Gas Reheat .. 12 Refrigerant Flow Path .. 13 Sequence of Operation - Modulating Hot Gas Reheat (MHGRH).

5 13 Hot Gas Reheat Sequence of Operation -On/Off Control .. 13 Hot Gas Reheat Control Options .. 13 Special Considerations .. 13 Low Temperature Well Water .. 13 Indoor Pool Dehumidifying During Winter Months .. 14 Hot Gas Bypass .. 14100% Outside Air .. 14 Common Waterside Economizer Applications .. 14 Sequence Of Operation .. 15 Cooling Mode .. 15 Heating Mode .. 15 Fluid Flow .. 15 Aquastat .. 15 Air Side Pressure Drop .. 15 Psychrometric Chart .. 16 ACCESSORIES .. 16 Thermostats .. 16 Hose Kits .. 16 Systems .

6 17 Water Source Cooling Tower/Boiler Systems .. 17 Geothermal Systems .. 17 Earth Coupling Options .. 17 Vertical Ground Loop System .. 18 Horizontal Ground Loop System .. 18 TYPICAL heat PUMP OPERATION .. 19 Surface Water , Lake or Pond System .. 19 Well Water System .. 19 Cooling Mode .. 19 Heating Mode .. 19 TYPICAL UNIT INSTALLATION .. 20 Water -to-Air heat Pump Cycle Cooling .. 20 Water -to-Air heat Pump Cycle Heating .. 20 Unit Location .. 20 Vertical Unit Installation .. 20 Horizontal Unit Installation.

7 21 Ductwork and Sound Attenuation Considerations .. 21 Piping .. 22 Condensate Drain Piping .. 22EC Split Systems 072-360 .. 23 Increased Flexibility for Installation .. 23EC072-360 Split Systems Vertical Air Handler .. 24EC072-150 Split Systems Horizontal Air Handler .. 24EC072-360 Split Systems Condensing Section .. 24 OPERATING LIMITS .. 25 EQUIPMENT SELECTION .. 25 UNIT OPERATING LIMITS EC Model .. 25 ANTIFREEZE CORRECTION DATA .. 26 WATERSIDE PRESSURE DROP .. 27 CAPACITY DATA .. 28-39EC072 (2300 CFM).

8 28EC096 (2800 CFM) .. 29EC120 (4000 CFM) .. 30EC150 (5000 CFM) .. 31EC151 (5000 CFM) .. 32EC180 (6000 CFM)) .. 33EC181 (6000 CFM)) .. 34EC210 (7000 CFM) .. 35EC240 (8000 CFM) .. 36EC242 (8000 CFM) .. 37EC300 (10000 CFM) .. 38EC360 (12000 CFM) .. 39 ELECTRICAL DATA .. 40 Belt Drive Motor .. 40 BLOWER MOTOR PERFORMANCE .. 41 Belt Drive Motor .. 41 PHYSICAL DATA .. 42 HORIZONTAL CABINET CORNER WEIGHTS .. 43 VERTICAL UNIT DIMENSIONS .. 44EC072-120 Single Blower .. 44EC151-181 Single Blower .. 45EC210-360 Dual Blower.

9 46 HORIZONTAL UNIT DIMENSIONS .. 47EC072-150 .. 47EC180-242 .. 48 CONDENSING SECTION UNIT DIMENSIONS .. 49 VERTICAL AIR HANDLER UNIT DIMENSIONS .. 50 HORIZONTAL AIR HANDLER UNIT DIMENSIONS .. 51 SERVICE CLEARANCES .. 52 GUIDE SPECIFICATIONS .. | 2 Subject to change without prior NomenclatureMODEL:ECNOMINAL CAPACITY:072, 096, 120, 150, 151, 180, 181, 210, 240, 242, 300, 360 VOLTAGE DESIGNATION:1 - 208-230/1/60 Available 072, 096 & 120VT3 - 208-230/3/604 - 460/3/605 - 575/3/60 Unavailable 072 CABINET CONFIGURATION.

10 VT - VerticalHZ - HorizontalCS - Condensing SectionAH - Horizontal Air Handling SectionAV - Vertical Air Handling SectionEC 072 1 VT C F L TSUPPLY AIR LOCATION:T - TopF - Front R - Rear S - Straight ThruE - End Blow RETURN AIR LOCATION:L - Left Available on Horizontal (HZ) units, sizes 072, 096, 120, 150, 180, 242R - Right Available on Horizontal (HZ) units, sizes 180, 242B - Back Available on Vertical (VT) units, sizes 072, 096, 120, 151, 181, 210, 240, 300, 360F - Front Available on Vertical (VT) units, sizes 072, 096, 120, 151, 181, 210, 240, 300, 360 Water CONNECTIONS.