UNIVERSAL FLOOR/CEILINGINSTALLATION MANUAL
Models:
SC-09FM-HP230SC-12FM-HP230SC-18FM-HP230SC-24FM-HP230
Page 1: ...UNIVERSAL FLOOR CEILING INSTALLATION MANUAL Models SC 09FM HP230 SC 12FM HP230 SC 18FM HP230 SC 24FM HP230...
Page 2: ...ction 18 Troubleshooting 19 Diagnostic Codes 20 23 Installation Record Back Thank you for choosing a Stealth Universal Floor Ceiling Ductless Heat Pump System Please read this installation manual care...
Page 3: ...2 Installation must be performed in accordance with local laws regulations and National Electrical Codes NEC 3 If there is a refrigerant leak while work is being carried out ventilate the area Do not...
Page 4: ...Floor Ceiling unit is powered from the outdoor unit Use recommended 14 4AWG stranded copper conductorsTHHN 600V unshielded wire Unit Size BtuH 9 000 1 4 6 3 8 9 5 88 110 lbs 12 000 1 4 6 3 8 9 5 88 1...
Page 5: ...ench Hex Keys orAllenWrenches Drill Drill Bits Hole Saw Pipe Cutter Screw drivers Phillips Flat blade Manifold and Gauges Level R410A FlaringTool Clamp onAmp Meter Vacuum Pump Safety Glasses Work Glov...
Page 6: ...al 4 Remote Controller 5 Drain Pipe 6 Gas Pipe 7 Liquid Pipe 8 Service Cover 9 Front Panel Outdoor Unit Air outlet Air inlet 9 8 3 4 1 2 7 6 5 The refrigerant pipe drain pipe and electrical wiring for...
Page 7: ...piping length and maximum change in elevation Air inlet and outlet should be clear of obstructions ensuring proper airflow throughout the room Condensate can be easily and safely drained All connecti...
Page 8: ...ove the air inlet grille from the indoor unit to access screws that secure the side panels by unhooking grille latches and removing screws 2 Locate and remove the screw securing right side panel Remov...
Page 9: ...nsert anchor bolts field supplied into drilled holes NOTE It is recommended to install screw anchors for sheet rock concrete block brick and such type of walls 5 Verify indoor unit mounting by careful...
Page 10: ...uts on the threaded hanger bolts NOTE The hanger bolts nuts and washers are field supplied Install the washer with cushion so that the insulation faces downward 5 Verify indoor unit mounting by carefu...
Page 11: ...to refrigerant pipes insulation condensate drain hose and wiring 4 Proper weather proofing of the wall surface and wall sleeve is essential to assure a trouble free installation Apply sealant caulkin...
Page 12: ...rench and a torque wrench as shown below 7 Carefully tighten flare nuts to correct torque level referring to theTorqueTable below 8 Individually insulate each bare refrigerant pipe and joint as shown...
Page 13: ...dual 2 5 pitch Example in drop over a 10 in length without obstructions Use pipe hanger brackets to support the condensate drain pipe from dropping If a gradual pitch from the drainage port is not obt...
Page 14: ...ly to the exterior wall for support The drain pipe should terminate 6 inches above grade Test the Condensate Drainage Piping Find the drainage port with the air inlet grille and right side panel remov...
Page 15: ...ompany so that the system will operate properly 6 Provide a GFI circuit breaker at the electrical panel in accordance with the NEC and the local electrical company standards 7 Connect the power supply...
Page 16: ...ld wiring terminal block NOTE The indoor unit is powered from the outdoor unit depending on local code a disconnect switch may need to be installed to a power supply circuit 3 Secure interconnecting w...
Page 17: ...nd Do not cut or splice Conceal any excess cable 1 Replace decorative grille being careful not to pinch wires 2 Remove back plate fromWired Controller Outdoor Unit Indoor Unit Indoor Unit Disconnect S...
Page 18: ...and selected wall mounting location See Indoor Unit wiring section for instruction to connect theWiredTether Controller to the indoor unit Wired Tether Controller Installation Pull communication cable...
Page 19: ...Adjust the room setpoint to bring the system on in heating mode The system should start heating mode within 3 5 minutes Verify the new setpoint lights up on the Floor Ceiling unit display Verify the...
Page 20: ...ee minutes Cause There are a number of situations that will prevent the system from running Solution Check for the following Circuit breaker is tripped or turned off Power button of controller is not...
Page 21: ...ion status Hardware malfunction 1 Over charged with refrigerant 2 Blocked or dirty outdoor coil 3 Extreme outdoor ambient conditions 1 Low return airflow 2 Indoor fan speed is too low 3 Indoor coil is...
Page 22: ...1 refrigerant leak s 2 Indoor coil temperature sensor no calibrated 3 Refrigerant flow is restricted ex valve exv debris 1 Loose or bad connection between sensor and control board 2 Indoor ambient te...
Page 23: ...s loose 2 Refer to the malfunction analysis in Service Manual 1 Incorrect refrigerant charge 2 Metering device malfunction 3 Compressor malfunction 1 IPM module over heating 2 Improper or Low voltage...
Page 24: ...patible 1 IPM module malfunction 2 Outdoor control board malfunction 3 Compressor malfunction Outdoor control board malfunction 1 Lack of thermal grease on IPM module 2 Heat sink radiator not tightly...
Page 25: ...parts or new units 2 Product cleaning required prior to warranty service and repair 3 Normal maintenance as outlined in the installation and servicing instructions or Owner s Manual including filter c...
