Trane Voyager WS 150-24 Скачать руководство пользователя страница 42

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Troubleshooting

RT-SVX33E-EN

Unit Economizer Control (ECA)
Troubleshooting

Table 13. Verify economizer status by economizer

actuator (ECA) LED indicator:

OFF:

No Power or Failure

ON:

Normal, OK to Economize

Slow Flash:

Normal, Not OK to Economize

Fast Flash:

1/2 Second On / 2 Seconds Off:

Error Code:

Communications Failure

Pulse Flash:

2 Second On / 1/2 Second Off:

Error Code:

1 Flash:

Actuator Fault

2 Flashes:

CO2 Sensor

3 Flashes:

RA Humidity Sensor

4 Flashes:

RA Temp Sensor

5 Flashes:

OA Quality Sensor

6 Flashes:

OA Humidity Sensor

7 Flashes:

OA Temp Sensor

8 Flashes:

MA Temp Sensor

9 Flashes:

RAM Fault

10 Flashes:

ROM Fault

11 Flashes:

EEPROM Fault

Содержание Voyager WS 150-24

Страница 1: ...nd training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature...

Страница 2: ...ate sections throughout this literature Read these carefully WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTIONs Indicates a poten...

Страница 3: ...lowing the instructions the risk of improper operation and or component damage will be minimized It is important that periodic maintenance be performed to help assure trouble free operation A maintena...

Страница 4: ...er FIYUCB Unit Disconnect FIYUDC 26 Powered Unpowered Convenience Outlet 27 Return Air Smoke Detector 28 Pre Start 31 Start Up 33 Maintenance 35 Troubleshooting 38 ReliaTel Controls 38 System Status C...

Страница 5: ...Filters2 E Hinged Access MERV 13 Filters2 Digit 17 Condenser Coil Protection 0 Standard Coil 1 Standard Coil With Hail Guard 2 Black Epoxy Pre Coated Coil 3 Black Epoxy Pre Coated Coil with Hail Guar...

Страница 6: ...mutually exclusive of each other 5 Must be ordered with Through the Base Electrical option or Horizontal Side Access and either Unit Mounted Disconnect or Circuit Breaker 6 ReliaTel Options Module is...

Страница 7: ...s e g conduit holes S A and R A openings and flue openings from the ambient air until the unit is ready for start up Note Do not use the unit s heater for temporary heat without first completing the s...

Страница 8: ...a zone sensor or thermostat input in order to operate the unit The flexibility of having several mode capabilitiesdepends uponthe type ofzone sensor or thermostat selected to interface with the RTRM...

Страница 9: ...l Dual Circuit Only Lead Lag is a selectable input located on the RTRM The RTRM is configured from the factory with the Lead Lag control disabled To activate the Lead Lag function simply cut the wire...

Страница 10: ...e sensing uncovered Wiring procedures vary according to the particular application and equipment involved Refer to the unit s wiring diagrams for proper connections Remote Zone Sensor BAYSENS075 This...

Страница 11: ...RT SVX33E EN 11 Unit Dimensions Figure 1 Typical installation clearances for single multiple unit applications WITHOUT ECONOMIZER 5 8 WITH ECONOMIZER 5 0...

Страница 12: ...15 16 1 2 11 16 56 48 1 2 6 13 16 122 5 16 85 5 16 54 13 16 SINGLE POINT POWER ENTRY 3 76MM DIA HOLE UNIT POWER WIRE 7 8 22 23MM DIA HOLE UNIT CONTROL WIRE FILTER ACCESS DOOR HORIZONTAL SERVICE GAUGE...

Страница 13: ...ure 5 Heat pump models 12 15 tons Duct flanges mount 7 7 16 down inside the curb on the 1 1 curb flanges Roofcurb is intended for downflow use only All dimensions are in inches millimeters 9 1 25 4 MM...

Страница 14: ...16 1 2 11 16 56 48 1 2 6 13 16 122 5 16 85 5 16 64 1 8 13 16 SINGLE POINT POWER ENTRY 3 76MM DIA HOLE UNIT POWER WIRE 7 8 22 23MM DIA HOLE UNIT CONTROL WIRE FILTER ACCESS DOOR HORIZONTAL SERVICE GAUG...

Страница 15: ...ure 10 Heat pump models 20 tons Duct flanges mount 7 7 16 down inside the curb on the 1 1 curb flanges Roofcurb is intended for downflow use only All dimensions are in inches millimeters 9 1 25 4 MM C...

Страница 16: ...ccess panel swing clearances SWING RADIUS C OD SECTION ACCESS PANEL THROUGH THE BASE ELECTRICAL SWING RADIUS A ID SECTION ACCESS PANEL TOP VIEW SHOWING THROUGH THE BASE ELECTRICAL UTILITY LOCATIONS AN...

Страница 17: ...56 36 WS 155 1982 634 515 377 456 56 36 WS 180 1982 634 515 377 456 56 36 WS 200 2107 674 485 400 590 57 35 WS 240 2107 674 485 400 590 57 35 Note Corner weights are given for information only Unit is...

Страница 18: ...perimeter flange and the supply and return air opening flanges General Unit Requirements The checklist listed below is a summary of the steps required to successfully install a commercial unit This ch...

Страница 19: ...nd protected power supply wiring to a field supplied installed disconnect switch and to the main power terminal block HTB1 in the unit control panel Install proper grounding wires to an earth ground N...

Страница 20: ...nfused disconnect switch UDC or circuit breaker UCB 2 Provide proper grounding for the unit in accordance with local and national codes Field Installed Control Wiring An overall layout of the various...

Страница 21: ...al to the unit Note Resistance in excess of 2 5 ohms per conductor can cause deviations in the accuracy of the controls 2 Ensure that the wiring between controls and the unit s termination point does...

Страница 22: ...ypical field wiring diagrams for optional controls ReliaTel only BAYSENS119 BAYSENS075 BAYSENS075 BAYSENS075 BAYSENS107 ASYSTAT666 ASYSTAT669 BAYSTAT023 BAYSENS073 BAYSENS109 ASYSTAT669 ASYSTAT669 BAY...

Страница 23: ...ample 1 illustrates two series circuits with two sensors in each circuit wired in parallel The square of any number of remote sensors is required Example 2 illustratesthreesensorssquaredinaseries para...

Страница 24: ...ckly determined and corrected before starting the unit by using an instrument such as an Associated Research Model 45 Phase Sequence Indicator and following the steps below Turn the field supplied dis...

Страница 25: ...ne of the following Test procedure to bypass some time delays and to start the unit at the control panel Each step of unit operation can be activated individually by temporarily shorting across the Te...

Страница 26: ...found on the unit nameplate and the N E C 4 Route low voltage class II control wiring through hole in base of unit but not through high voltage conduit Feedcontrolwiringthroughbushingprovided on side...

Страница 27: ...r including remote disconnects and discharge all motor start run capacitors before servicing Follow proper lockout tagout procedures to ensure the power cannot be inadvertently energized Verify with a...

Страница 28: ...ned above proceed with the installation of the return air smoke detector as follows 1 Remove the smoke detector assembly from its shipping position in the indoor fan compartment This assembly is attac...

Страница 29: ...l be necessary to remove the barometric relief filter open the barometric relief damper and reach inside through the barometric relief outlet to access and connect the copper exhaust elbow to the smok...

Страница 30: ...te adherence to the maintenance procedures including recommended intervals between filter changes and coil cleaning is required Periodic checks and maintenance procedures must be performed on the smok...

Страница 31: ...t a time when a jumper is installed across the test terminals The unit will start the first test step and change to the next step every 30 seconds At the end of the test mode control of the unit will...

Страница 32: ...n the unit Service Facts plot the actual RPM step 1 and the BHP step 2a to obtain the operating CFM 3 If the required CFM is too low external static pressure is high causing motor HP output to be belo...

Страница 33: ...ompressor is phased correctly the suction pressure should drop and the discharge pressure should rise when the compressor starts and runs If a scroll compressor is rotating backwards it will not pump...

Страница 34: ...isconnect switch to the Off position or proceed to the next component start up procedure Final System Setup After completing all of the pre start and start up procedures outlined in the previous secti...

Страница 35: ...d to give the needed deflection 6 Compare the force scale reading Step 5 with the appropriate force value listed in Table 10 p 35 If the force reading is outside the range readjust the belt tension No...

Страница 36: ...ose access panels leaking piping connections etc Make sure that all retaining screws are reinstalled in the unit access panels once these checks are complete With the unit running check and record the...

Страница 37: ...ested below in the blanks provided 1 Complete Unit Model Number _____________________________________________________ __________________ 2 Unit Serial Number __________________________________________...

Страница 38: ...in verifying proper operation Make the necessary repairs and proceed to Steps 7 and 8 7 If no abnormal operating conditions appear in the test mode exit the test mode by turning the power Off at the...

Страница 39: ...oximately 0 75 Vdc Heating Failure voltage alternates between 32 Vdc 0 75 Vdc Cool Failure Measure the voltage between terminals J6 8 J6 6 Cool Operating approximately 32 Vdc Cool Off less than 1 Vdc...

Страница 40: ...e Sensor Below are some typical indoor temperatures and corresponding resistive values Test 2 Cooling Set Point CSP and Heating Set Point HSP The resistance of these potentiometers are measured betwee...

Страница 41: ...operation only The economizer and condenser fan cycling functions are disabled 1 Open and Lock the unit disconnect switch 2 Remove the Outside Air Sensor OAS from the condenser section of unit 3 Use...

Страница 42: ...al Not OK to Economize Fast Flash 1 2 Second On 2 Seconds Off Error Code Communications Failure Pulse Flash 2 Second On 1 2 Second Off Error Code 1 Flash Actuator Fault 2 Flashes CO2 Sensor 3 Flashes...

Страница 43: ...nnections 208 230 2313 1507 WS 150 240 60HZ Heat Pump with or without Dehumidification 460 575 2313 1508 WS 150 240 60HZ Heat Pump with or without Dehumidification Note Downflow and horizontal airflow...

Страница 44: ...l furnish without charge the required replacement compressor Warrantor s obligations and liabilities under this warranty are limited to furnishing F O B Warrantor factory or warehouse replacement part...

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