RetroAire RC25 Installation, Operation And Maintenance Manual Download | Manualshive

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Enviromaster International LLC
5780 Success Dr.
Rome, NY 13440
Phone: 1-800-228-9364
Fax: 1-800-232-9364
Email: [email protected]

INST

ALLA

TION

, OPERA

TION AND M

AINTEN

ANCE MANU

AL

An ISO 9001-2000 Certified Company

SINGLE MOTOR

PACKAGED TERMINAL AIR CONDITIONERS

STRAIGHT COOL

Nominal Capacities:
9,000 - 12,000 &
15,000 Btuh

RC/RH30

RC40

RC/RH25

P/N# 240003989, Rev. 1.5 [02/05]

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Summary of Contents for RC25

Page 1: ...4 Fax 1 800 232 9364 Email info retroaire com INSTALLATION OPERATION AND MAINTENANCE MANUAL An ISO 9001 2000 Certified Company SINGLE MOTOR PACKAGED TERMINAL AIR CONDITIONERS STRAIGHT COOL Nominal Capacities 9 000 12 000 15 000 Btuh RC RH30 RC40 RC RH25 P N 240003989 Rev 1 5 02 05 ...

Page 2: ...Conditioner PTAC Read these instructions thoroughly and carefully before attempting installation or operation Failure to follow these instructions may result in improper installation operation service or maintenance possibly resulting in fire electrical shock property damage personal injury or death TO THE INSTALLER 1 Retain this manual and warranty for future reference 2 Before leaving the premis...

Page 3: ...trical Wiring 4 RC RH25 Replacement Chassis 5 6 RC RH30 Replacement Chassis 7 8 RC40 Replacement Chassis 9 10 Final Inspection and Start Up 10 PTAC Operation 11 14 Cleaning and Maintenance 14 15 Troubleshooting 15 Warranty 16 MODIFICATIONAND TAMPERING DANGER Tampering with the RetroAire Single Motor PTAC is dangerous and may result in serious injury or death Tampering voids all warranties Do not a...

Page 4: ...mponents installed at the factory or supplied for field installation include 1 Unit mounted operating controls Thermostat Fan speed control Heat cool switch where applicable 2 Baffle s 3 Fan cycle switch 4 Normally open closed switch hydronic heat only 5 Foam strip seal for supply air duct 6 Removable washable mesh filters SINGLE MOTOR PTAC FAMILY The RetroAire Single Motor Packaged Terminal Air C...

Page 5: ...ACEMENT CHASSIS The RetroAire RC RH25 is available as a cooling only model or for those who wish to upgrade to a heat pump the RH25 heat pump chassis will fit the existing wall sleeve The heat pump version will reduce energy costs during periods of outdoor temperature ranging down to as low as 40 F The RC RH25 uses a high efficiency rotary compressor protected under a 5 year warranty and an enhanc...

Page 6: ...277 19 6 20 7 20P 208 18 3 20 6 20P 230 20 1 20 6 20P 265 23 0 25 7 30P 208 25 7 30 6 30P 230 28 3 30 6 30P LRA 9 0 18 20 0 25 18 6 12 0 18 26 3 0 25 28 15 0 18 45 0 25 32 3186 10900 12 0 RC RH 25 Optional Electric Heat W atts Btuh Amps Total Heat Amps 10 5 2400 8200 10 4 11 5 1963 6700 9 4 13 1 3 2454 8400 11 8 12 9 3000 10300 13 0 2 14 1 3752 12900 14 2 15 3 4100 14000 14 8 15 9 14 9 3500 12000 ...

Page 7: ...on clicks into position Do not mistakenly place between two positions This can result in a potential fan failure while the system is in a cooling or heating operation A fan failure could result in the unit overheating smoke in an electric heating mode or freezing coil in a cooling mode See page 11 The RetroAire RC RH30 is available as a cooling only model or for those who wish to upgrade to a heat...

Page 8: ... 230 11 7 15 6 15P 265 13 6 15 7 20P 208 12 6 15 6 15P 230 13 8 15 6 15P 265 16 1 20 7 20P 208 15 5 20 6 20P 230 17 1 20 6 20P 265 18 8 20 7 20P 277 19 6 20 7 20P 208 18 0 20 6 20P 230 19 8 20 6 20P 265 23 0 25 7 30P 208 25 4 30 6 30P 230 28 0 30 6 30P RC RH 30 Electrical Specifications Fan Motor Compressor Total amps MCA Max Fuse Min Voltage Line Cord Hp LRA 9 0 125 44 0 125 20 0 25 18 6 Voltage ...

Page 9: ... Place the connector back into original location Refer to wire diagram on the unit for details 6 See Final Inspection and Startup on page 11 RC40 REPLACEMENT CHASSIS The RetroAire RC40 is a cooling only replacement chassis designed to upgrade room comfort through higher efficiency and enhanced reliability The RetroAire RC40 uses a high efficiency rotary compressor protected under a 5 year warranty...

Page 10: ...FICATIONS Line Cord 3 3 2 AMPS Total Heat AMPS MCA Max Fuse Heater Voltage Model Cooling Btuh EER EVAP CFM High Low FreshAir CFM 09 8 700 9 0 305 275 40 35 12 11 000 8 5 305 275 55 45 15 14 300 8 0 305 275 55 45 RC40 PERFORMANCE DATA NEMA Specifications Non Locking Receptacles Model Total Max Min Line Number FLA Hp FLA Hp RLA LRA amps Fuse Voltage Cord 09 208 230 60 1 0 8 1 8 N A N A 4 1 20 4 9 5 ...

Page 11: ... Select EMI part number 240 2960 from the latest Retroaire price list for this option This is a single stage cool heat mercury bulb thermostat that can be used in all Retroaire cooling heating or heat pump applications The thermostat has an adjustable set point range of between 55 F and 95 F There are two independent adjustable stops that can limit the heating or cooling range of the thermostat If...

Page 12: ...mited Range equipped with back up electric resistance heat Limited Range heat pumps are designed to operate when outdoor temperatures are between 75 F and 40 F and with a maximum indoor temperature of 80 F When the outdoor temperature falls below approximately 40 F the unit will switch from heat pump to electric resistance heat Electric heat will then remain as the heat source until the outdoor te...

Page 13: ...reeze up can occur due to a dirty air filter low refrigerant charge or low room or out door temperatures This in turn can cause compressor damage Should a freeze condition be detected the com pressor and condenser fan will be switched off for a mini mum of three minutes and until the freeze condition is satisfied During this time the indoor fan will continue to run to aid in the defrost process AJ...

Page 14: ...onnections Look for frayed wires and poor connections Terminal ends that are loose will eventually fail causing a loss of performance or worse 5 Check fan motors and blower assemblies Some units may require a drop of light oil to motors and or bearing assemblies look for oil cups Check setscrews and motor mounting hardware making sure they are tight IMPORTANT The Single Motor PTAC is equipped with...

Page 15: ... to vacuum any dust from the return air grille surface as well 3 Clean the exterior of the cabinet as desired with a mild soap or household cleaner TROUBLESHOOTING NO HEAT OR COOLING Check to see if the unit has power and if the thermostat is satisfied If the thermostat is not satisfied refer to the wiring diagram and check control components for continuity DANGER Before servicing the RetroAire Si...

Page 16: ...tart due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service Damage or repairs needed as a consequence of any misapplication abuse improper servicing unauthorized alteration or improper operation Damage as a result of floods winds fires lightening accidents corrosive atmosphere or other conditions beyond the control o...

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