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ECR International Inc

2201 Dwyer Avenue

Utica, NY 13501

e-mail: [email protected]

Th e Right Fit for Comfort

P/N 240009719, Rev. A [07/2012]

An ISO 9001-2008 Certi

ed Company

™

CM / CW / WM

R-410A High Effi ciency Water Source Heat Pump

MODEL CM - Heat Pump Nominal Capacities

8,000

12,000

15,000

Btuh

2.3

3.5

4.4

MODEL CW - Straight Cooling / Heat Pump

Nominal Capacities

8,000

10,000

13,000

17,000

Btuh

2.3

2.9

3.8

5.0

MODEL WM - Heat Pump Nominal

Capacities

9,000

12,000

15,000

Btuh

2.6

3.5

4.4

Installation, Operation,

& Maintenance Manual

Replacement for:
Freidrich and Climate Master

"801" Series Water Source

New Construction
Replacement for:
Freidrich and Climate Master

CW and "800" Series Water

Source

Replacement for:
McQuay, Singer, or Climate

Control WM Series Water

Source

Содержание CM

Страница 1: ...uh 2 3 3 5 4 4 kW MODEL CW Straight Cooling Heat Pump Nominal Capacities 8 000 10 000 13 000 17 000 Btuh 2 3 2 9 3 8 5 0 kW MODEL WM Heat Pump Nominal Capacities 9 000 12 000 15 000 Btuh 2 6 3 5 4 4 kW Installation Operation Maintenance Manual CM Replacement for Freidrich and Climate Master 801 Series Water Source CW New Construction Replacement for Freidrich and Climate Master CW and 800 Series W...

Страница 2: ...thout incurring any obligation whatsoever TABLE OF CONTENTS Table Of Contents 2 Receiving Information 3 Important Safety Information 4 Dimensional Physical Data 5 Product Description 9 General Product Information 11 Installation Preparation 12 Installation 13 Final Inspection And Start Up 14 Sequence Of Operation 17 Maintenance 19 Performance Data CM CW WM 21 Electrical Specifications 22 The Right...

Страница 3: ...er Customer Service 800 228 9364 Shipping damage MUST be reported to the carrier IMMEDIATELY Examine exterior Remove cover and examine compressor and piping for signs of damage RECEIVING INFORMATION General Information Installation shall be completed by qualified agency Retain this manual and warranty for future reference Installer review this manual to verify unit has been installed correctly Run...

Страница 4: ...rdous situation which if not avoided WILL result in death or serious injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates information which should be followed to ensure proper installation and operation WARNING Fire and electr...

Страница 5: ...Chassis DIMENSIONAL PHYSICAL DATA FRONT Water Coil Connections 5 8 IDTubeCondensate Drain Connection H2O IN H2O OUT J Box High Volt Connections Rating Plate Wire Diagram TOP The Right Fit for Comfort 5 Made in USA ...

Страница 6: ...e 2 CW Chassis DIMENSIONAL PHYSICAL DATA Water Coil Connections 5 8 ID tube Condensate Drain Connection TOP FRONT Rating Plate Wire Diagram J Box High Volt Connections The Right Fit for Comfort 6 Made in USA ...

Страница 7: ...s DIMENSIONAL PHYSICAL DATA Water Coil Connections 5 8 OD Pipe Condensate Drain Connection TOP FRONT Install 2 x 1 2 foam tape Wire Diagram Rating Plate J Box High Volt Connections The Right Fit for Comfort 7 Made in USA ...

Страница 8: ...TA Figure 4 WM Right Chassis And Installation Kit Contents TOP FRONT Wire Diagram Rating Plate 5 8 OD Pipe Condensate Drain Connection Water Coil Connections J Box High Volt Connections The Right Fit for Comfort 8 Made in USA ...

Страница 9: ...e Master CONDITIONED AIR H20 OUT H20 IN Rating Plate Wire Diagram INLET AIR High Volt Connection Optional CONDITIONED AIR H20 OUT H20 IN Thermostat Fan Speed Switch FSS System Switch SS Low Volt Program Relay High Volt Connection INLET AIR Rating Plate Wire Diagram Optional The Right Fit for Comfort 9 Made in USA ...

Страница 10: ...WITCH FSS THERMOSTAT INLET AIR CONDITIONED AIR H20 OUT H20 IN Filter Wire Diagram Rating Plate SYSTEM SWITCH SS FAN SPEED SWITCH FSS THERMOSTAT INLET AIR CONDITIONED AIR H20 OUT H20 IN CONDENSATE DRAIN STUB Filter High Volt Connection Wire Diagram Rating Plate The Right Fit for Comfort 10 Made in USA ...

Страница 11: ...ailable as heat pump systems Model CW is available as straight cool R 410A refrigerant Provided high efficiency rotary compressor Provided enhanced high efficiency heat exchanger Two fan speeds Energy Efficiency Rating EER in excess of 12 Coefficient of performance COP in excess of 4 for heat pump models only Standard Controls And Components Construction 20 gauge galvanized steel Water Source Cons...

Страница 12: ...or fuse size Use of extension cords is prohibited DO NOT connect RetroAire unit to circuit with incorrectly sized over current protection device All cord connected 265 volt units must be plugged into receptacles within unit subbase or chassis Electrical Power Connection Verify RetroAire unit rating plate for circuit ampacity and required breaker or fuse size Verify existing breaker or fuse is corr...

Страница 13: ...over current protection Remove line cord wires from Water Source Console Units power entrance terminals Route power supply wiring through strain relief bushing and connect leads to power entrance terminals Secure strain relief clamp If wiring is through conduit insert conduit through control box knockout and secure in place DO NOT turn on power until completing instructions in Final Inspection and...

Страница 14: ...osure Verify nothing interferes with room discharge air or return air of units Check for curtains or drapes that obstruct air flow See Figures 9 and 10 Check for plush carpeting that can obstruct return air Items like these can cause serious damage to chassis Any obstruction of supply air including use of deflector baffles may cause condensate to form on louver or cabinet See Figure 9 To ensure op...

Страница 15: ...1 Return air temperature 2 Water temperature 3 Ambient temperature Whenever any one of these factors is at minimum or maximum level other two factors must be at normal levels to ensure proper unit operation Operating Limits WMH CM CW Operating Limits Air Water Limits Cooling F C Heating F C Min Ambient Air 50 10 50 10 Rated Ambient Air 80 27 70 21 Max Ambient Air 100 38 85 30 Mim EAT 50 10 70 21 R...

Страница 16: ...ther ON OFF or AUTO Test operation in all positions 3 Check thermostat calibration for both heating and cooling operation Straight Cooling Water Source Console Units Cooling Cycle NOTICE When unit is first powered up high humidity conditions may cause condensation to form on the discharge grill Keep doors and windows closed to reduce humidity allow ing condensation to evaporate Room temperature mu...

Страница 17: ...ersing valve that is energized for cooling and de energized in heating mode Cooling Cycle Heat Pump Units Room temperature must be above 65 F 29 C for compressor to operate in cooling mode on Water Source Console Units with unit mounted controllers 1 Place thermostat or system switch to COOL 2 Adjust thermostat to cooler temperature until indoor fan starts running Compressor will turn on and cold ...

Страница 18: ...ronic heater to operate on Water Source Console Units with unit mounted controllers Hydronic valve is 24Vac normally open valve Should power be lost to the unit valve defaults to open position 1 Place thermostat or system switch to HEAT position 2 Adjust thermostat to warmer temperature Following occurs Motorized valve opens and allows hot water to run through coil Indoor fan runs blowing air thro...

Страница 19: ... leaks Repair if necessary Clean exterior of cabinet as desired with mild soap or household cleaner In event limit switch opens and de energizes electric heat limit switch will need to be manually reset To reset switch Remove control box cover Locate limit switch Push in reset button on switch face See Figure 12 Figure 12 Manual Reset Limit Switch Reset Button Note Button will pop out when limit s...

Страница 20: ... equipped with LCDI Leakage Current Detection Interrupt line cord Verify line cord is reset by pressing reset button at line cord plug Note If indoor fan is operational and all above suggested procedures have been followed and there is still no cooling being supplied by unit contact trained heating and cooling professional Thermostat calls for heat no heat comes from unit Check to see if unit has ...

Страница 21: ... 189 160 73 CWHG13 13 000 3 8 11 5 15 600 4 6 3 9 450 212 165 75 CWCG13 13 000 3 8 11 5 N A N A 450 212 165 75 CWHG17 16 500 4 8 12 2 20 800 6 1 3 8 500 236 170 77 CWCG17 16 500 4 8 12 2 N A N A 500 236 170 77 WMHG09 9 300 2 7 11 3 11 200 3 3 4 0 350 165 150 68 WMHG12 13 000 3 8 11 5 15 600 4 6 3 9 450 212 160 73 WMHG15 15 000 4 4 11 3 18 300 5 4 3 5 550 260 170 77 265V CMHG08 9 300 2 7 11 3 11 20...

Страница 22: ...0 N A N A N A 4 0 N A 4 8 15 7 20P 2 265 1830 6 9 7 5 9 4 15 7 20P 277 2000 7 2 7 8 9 8 3 265 2746 10 4 11 0 13 7 15 7 20P 277 3000 10 8 11 4 14 3 4 265 3661 13 8 14 4 18 0 20 7 20P 277 4000 14 4 15 0 18 8 5 265 4576 17 3 17 9 22 3 25 7 30P 277 5000 18 1 18 7 23 3 Power Supply Volt 1 60 Compressor Indoor Fan Motor Electric Heat Unit Electrical Ratings Volt Min RLA LRA FLA Hp Htr Volt W HA TCA THA ...

Страница 23: ...4 15 0 18 8 5 265 4576 17 3 17 9 22 3 25 7 30P 277 5000 18 1 18 7 23 3 Table 6 CM 12 000 CW 13 000 BTU Electrical Specifications Power Supply Volt 1 60 Compressor Indoor Fan Motor Electric Heat Unit Electrical Ratings Volt Min RLA LRA FLA Hp Htr Volt W HA TCA THA MCA MOCP Plug 115V 104 12 7 63 1 4 0 09 N A N A N A N A 14 1 N A 17 3 25 5 20P 208 230V Models CM WM 197 5 6 29 0 6 0 08 0 N A N A N A 6...

Страница 24: ...11 5 14 4 Table 8 CM 15 000 BTU Electrical Specifications Power Supply Volt 1 60 Compressor Indoor Fan Motor Electric Heat Unit Electrical Ratings Volt Min RLA LRA FLA Hp Htr Volt W HA TCA THA MCA MOCP Plug 208 230V 197 6 6 33 0 6 0 08 0 N A N A N A 7 2 N A 8 9 15 6 15P 2 208 1636 7 9 8 5 10 6 15 6 15P 230 2000 8 7 9 3 11 6 3 208 2454 11 8 12 4 15 5 20 6 20P 230 3000 13 0 13 6 17 1 4 208 3271 15 7...

Страница 25: ... 4 11 0 13 7 15 7 20P 277 3000 10 8 11 4 14 3 4 265 3661 13 8 14 4 18 0 20 7 20P 277 4000 14 4 15 0 18 8 5 265 4576 17 3 17 9 22 3 25 7 30P 277 5000 18 1 18 7 23 3 Power Supply Volt 1 60 Compressor Indoor Fan Motor Electric Heat Unit Electrical Ratings Volt Min RLA LRA FLA Hp Htr Volt W HA TCA THA MCA MOCP Plug 208 230V 197 6 6 33 0 6 0 08 0 N A N A N A 7 2 N A 8 9 15 6 15P 2 208 1636 7 9 8 5 10 6...

Страница 26: ...ELECTRICAL SPECIFICATIONS Figure 13 NEMA Specifications Non Locking Receptacles The Right Fit for Comfort 26 Made in USA ...

Страница 27: ...NOTES The Right Fit for Comfort 27 Made in USA ...

Страница 28: ...ECR International Inc 2201 Dwyer Avenue Utica NY 13501 e mail info RetroAire com An ISO 9001 2008 Certified Company The Right Fit for Comfort P N 240008071 Rev G 07 2012 ...

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