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The Right Fit for Comfort
ECR International Inc
2201 Dwyer Avenue
Utica, NY 13501
e-mail: info@RetroAire.com
An ISO 9001-2008 Certified Company
R10C / H R20C / H R35C / H
R45C / H R80C / H R90C / H
Packaged Terminal Air Conditioner (PTAC)
Packaged Terminal Heat Pump (PTHP)
™
9,000
2.6
9,000
2.6
Installation, Operation,
& Maintenance Manual
R10C | R10H
Replacement for:
American Air Filter 16 series,
American Standard 45,
Carteret 45, Remington Type 45,
McQuay 45, Singer 45, Nelson Aire 16
R20C | R20H
Replacement for:
Climate Master (Friedrich) 702/703,
Cool Heat RM series,
TPI Ra-Matic, Weather Twin,
Zonaire S, SC & RM
R35C | R35H
Replacement for:
Singer, Remington,
McQuay EA, ES & RS
Straight cooling nominal capacities
12,000
15,000
3.5
4.4
Heat pump nominal capacities
12,000
15,000
3.5
4.4
R45C | R45H
Replacement for:
American Standard Type 40
R80C | R80H
Replacement for:
Fedders CMEO "Unizone",
Mueller/Worthington "Climatrol"
R90C | R90H
Replacement for:
Cool Heat AD & 700,
Friedrich Climate Master AD & 700
18,000
Btuh
5.3
kW
Btuh
kW
P/N 240008034, Rev. D [7/29/2011]
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Related Manuals for ECR RETROAIRE R10C
Summary of Contents for ECR RETROAIRE R10C
- Page 1 American Standard Type 40 American Standard 45, Carteret 45, Remington Type 45, McQuay 45, Singer 45, Nelson Aire 16 R20C | R20H R80C | R80H ECR International Inc Replacement for: Replacement for: 2201 Dwyer Avenue Climate Master (Friedrich) 702/703, Fedders CMEO “Unizone”, Cool Heat RM series, Mueller/Worthington “Climatrol"...
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Page 2: Table Of Contents
NOTICE The RetroAire™ replacement PTAC/PTHP is backed by EMI Retain this manual and warranty for future reference. and ECR International and is tested and rated in accordance with: Before leaving the premises, review this manual to be sure the unit... -
Page 3: Inspection
• The purchaser must notify ECR International’s Cus- Do not use the unit if it has damaged wiring, is not working tomer Service department of all damage and is respon- properly, or has been damaged or dropped. -
Page 4: General Product Information
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • General Product Information Controls Product description • Unit-mounted operating controls include thermostat, fan speed control, RetroAire Replacement Packaged Terminal Air Condition/Heat heat/cool switch, fan cycle switch, fresh air switch (if equipped) Pumps units are available in straight cooling (PTAC) or as heat pump •... -
Page 5: R10C/R10H Chassis
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • General Product Information (continued) Unit Mount Figure 1 R10C | R10H chassis Electrical Fresh Air Diagram Switch (FAS) Speed Switch (FSS) Thermostat System Switch (SS) Hydronic NO/NC Switch Valve Orientation Switch (VOS) -
Page 6: R35C/R35H Chassis
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • | R35H chassis Figure 3 R35C Unit Mount Electrical Diagram Rating Plate System Switch (SS) Thermostat Speed Switch (FSS) Remote Fresh Air Hydronic Switch High NO/NC Switch (FAS) Cycle Fresh... -
Page 7: R80C/R80H Chassis
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • | R80H chassis Figure 5 R80C Thermostat Fresh Air Switch (FAS) Unit mount & Remote Mount System Switch Speed Line (SS) Switch Cord (FSS) High Pressure Electrical Line Cycle... -
Page 8: Ptac/Pthp Model Coding
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • PTAC/PTHP Model Coding Figure 7 Model coding Position number: Chassis coding [verify with rating plate] Product Series Compressor Codes [ 10, 20, 35, = TECH 45, 80, 90 ] = LG = TOSHIBA Chassis Type... -
Page 9: Features
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Features Indoor coil freeze protection Anti-short cycle timer (standard) (standard) This feature will prevent the indoor coil from freeze up in the cooling The microprocessor control uses this timing to prevent short-cycling mode. -
Page 10: Optional Wall-Mounted Thermostats
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Features Selecting a thermostat Motorized fresh air damper (by others) (optional) When selecting a thermostat other than one offered by EMI, choose The optional motorized fresh air damper allows fresh air into the space to be conditioned. -
Page 11: Preparing For The Installation Of The Ptac/Pthp
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Preparing for the Installation of the PTAC/PTHP Electrical power connection WARNING Moving parts can cause personal injury. Avoid contact with Check the RetroAire unit rating plate for circuit ampacity and moving parts when testing or servicing the unit. -
Page 12: Installation Instructions - R10C | R10H
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R10C | R10H It is necessary to know where the coil is to be located and the Installation physical size of the coil so the new coil can be verified if ordered for replacement. - Page 13 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R10C | R10H (continued) | R10H chassis and installation Figure 8 R10C Figure 9 Weather Angles in factory location Figure 11 Direction of baffles and foam installation Figure 10 Figure 12 Foam tape installation against wall sleeves...
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Page 14: Installation Instructions - R20C | R20H
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R20C | R20H INSTALLATION FOR NEW CONSTRUCTION are not factory installed and need to be ordered. The coil with Installation the old unit can be located in the subbase, under the chassis in a special attachment, or above the chassis in a special attachment. - Page 15 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R20C | R20H (continued) | R20H chassis and installation kit contents Figure 13 R20C Figure 14 Weather Angle in factory location Figure 16 Direction of baffles and foam installation Figure 17 Figure 15...
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Page 16: Installation Instructions - R35C | R35H
In ad- attached to the condenser coil and in the proper orientation, dition, ECR International stocks an optional condenser-side air slide the unit into final position and tighten any tie down bolts or baffle kit for chassis installation in deeper than standard walls. - Page 17 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R35C | R35H (continued) | R35H chassis and installation kit contents Figure 18 R35C Leveling Figure 19 Direction of baffles and foam installation Install 2"...
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Page 18: Installation Instructions - R45C | R45H
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R45C | R45H installed and need to be ordered. Installation • Remove the 2-position connector assembly from kit bag supplied with unit (this will have 2 yellow wires attached). Verify the existing wall thickness —... - Page 19 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R45C | R45H CONTROLS (continued) | R45H chassis and installation kit contents Figure 21 R45C Figure 22 Weather Angle in factory location Figure 24 Direction of baffles and foam installation Figure 23 Weather Angles reversed to gain extra distance...
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Page 20: Installation Instructions - R80C | R80H
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R80C | R80H Connecting the Accessory Aquastat — if the accessory Installation Aquastat has been ordered then it will need to be field installed. •... - Page 21 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R80C | R80H (continued) | R80H chassis and installation kit contents Figure 25 R80C Figure 26 Direction of baffles and foam installation Figure 27 Foam tape installation against wall sleeves Made in USA P/N 240008034, Rev.
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Page 22: Installation Instructions - R90C | R90H
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R90C | R90H be field installed on the new unit. The coil with the old unit can be Installation located in the subbase, under the chassis in a special attachment, or above the chassis in a special attachment. - Page 23 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Installation Instructions — R90C | R90H (continued) | R90H chassis and installation kit contents Figure 28 R90C DUCT COLLAR Figure 29 Direction of baffles and foam installation Figure 30 Foam tape installation against wall sleeves Made in USA...
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Page 24: Sequence Of Operation
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Sequence of Operation Trouble The following Sequence of Operation Code Status applies to PTAC/PTHP units. (Blinks) The R_ _C units are straight cool, single stage air conditioners avail- Normal Operation able with electric or hydronic heat. - Page 25 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Sequence of Operation (continued) NOTE: with auxiliary heat will continue until the outdoor coil sensor reaches 50 ºF (10 ºC). • Remote-Mount Cooling Operation depends on the features of the wall-mounted thermostat.
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Page 26: Final Inspection & Start-Up
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up Before operating the unit CAUTION Any obstruction of supply air, including the use of deflector baffles, may cause condensate to form on the louver or cabinet ☐... -
Page 27: Setting The Control Board Jumpers
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up (continued) Figure 35 TEST jumper (selects normal or test mode) NOTICE All wiring should be in accordance with both the National Normal operation Test mode Electric Code (NEC) and the local building codes. -
Page 28: Start Up
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up (continued) Figure 37 Typical Representation of a Unit Mount Control Start Up Ensure the unit is secure and level. Heat pump units only —... -
Page 29: Heat Pump Pthp's
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up (continued) thermostat or system switch in the HEAT position. Place the NOTICE Adjust the thermostat to a warmer temperature. The room temperature must be above 65°F (18°C) for the The following should then occur: compressor to operate in cooling mode on PTAC's with unit- •... - Page 30 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up (continued) starts running. The compressor and outdoor fan should then turn on NOTICE and cold air will begin to flow from the unit. Let the unit continue operating to cool the room and remove humidity.
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Page 31: Start-Up
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Final Inspection & Start-up (continued) a warmer temperature setting, which will open the hydronic valve NOTICE and turn on the indoor fan. Room temperature must be below 85°F(29°C) to energize the If a cooler room temperature is desired, adjust the thermostat to a cooler temperature setting. -
Page 32: Maintenance & Troubleshooting
Some environments may require more frequent replacement, depending on particulate in the air stream. For optimum performance and reliability of your RetroAire replace- ment PTAC/PTHP, ECR International recommends performing the NOTICE following inspections and maintenance on a monthly basis. Units that... -
Page 33: Heat Pump Units - Temporary Emergency Heating Mode
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Maintenance & Troubleshooting (continued) Look for oil leaks or stains on or around all braze joints and refrig- sensor from the circuit board. A 2-stage thermostat will provide erant lines. -
Page 34: Troubleshooting
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Maintenance & Troubleshooting (continued) Troubleshooting WARNING The troubleshooting procedures below should only be conducted by a qualified technician. Symptom Suggestion No heat or cooling • Check to see if the unit has power and if the thermostat is satisfied. If the thermostat is not satisfied, call your installing contractor or service contractor. -
Page 35: Performance Data
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Performance Data Table 2 R10 | R20 | R35 | R45 | R80 | R90 C/H performance data Model Cooling Sensible Heat Pump COP Indoor Air Fresh Air Outdoor Shipping... -
Page 36: Electrical Specifications
Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Electrical Specifications IMPORTANT Due to ongoing product development, designs, specifications, and performance are subject to change without notice. Please consult the factory for further information. Table 4 R10, R20, R35, R45, R80, R90 - 9.000 BTU electrical specifications Power Supply... - Page 37 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Electrical Specifications IMPORTANT Due to ongoing product development, designs, specifications, and performance are subject to change without notice. Please consult the factory for further information. Table 6 R10, R20, R35, R45, R80, R90 - Cooling Capacity 15 electrical specifications Power Supply...
- Page 38 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Electrical Specifications The Right Fit for Comfort P/N 240008034, Rev. D [7/29/2011]...
- Page 39 Replacement Packaged Terminal Air-Conditioning / Heat Pump • Installation, Operation, and Maintenance Manual • Notes Made in USA P/N 240008034, Rev. D [7/29/2011]...
- Page 40 Warranty 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 240008034, Rev. D [7/29/2011]...
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