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13. TROUBLE SHOOTING

13.1  Room temperature varies significantly from its 

setting

• Unit may have been incorrectly sized for the 

building.
•  Drafts from wrongly placed supply air diffusers or 

from the back of the wall plaque could be affecting 

the temperature sensor built into the wall plaque.

•  Poor air circulation in the room can cause incorrect 

temperature readings.

13.2  Air conditioner does not seem to deliver the 

heating when most needed

•  Heating capacity at design conditions may be 

incorrect. As the outside temperature falls, heat 

losses through the walls, floor and ceiling increase.

•  Check the unit’s brochure for information on the 

minimum/ maximum operating temperatures.

13.3  When heating, units have de-icing cycles built in 

to remove ice on the outdoor coil.

•  This usually means reversing the cycle for a few 

minutes during which time there is no heating and in 

fact a little cooling can occur.

13.4  In a new building, why does it take some days 

before the air conditioning heat hump unit seems 

to work properly

•  Many new buildings, especially a commercial 

buildings, have a large amount of concrete and 

other structural materials that are generally cold and 

full of moisture. This is most evident in the winter 

when trying to heat the building from scratch.

13.5  Unit is leaking water

• Check the drain trap/vent/slope before moving on to
•  Water carry-over : Reduce the maximum fan speed 

to the factory default setting.

13.6  Air conditioner runs excessively – the 

temperature remains too hot in summer or too 

cold in winter.

•  Windows or doors may be opened to non 

conditioned areas.

•  Keep doors to unconditioned areas closed.
•  Leaves, papers or other items blocking air flow over 

the outdoor unit coil.

•  Location of wall controller or remote temperature 

sensor is incorrect.

• Check for leaks in supply or return air ductwork.

13.7  Outdoor unit displays an error code:

•  Refer to UC6 Controller label on the unit for 

operation & fault diagnostics information;  

model search ‘UC6 - 

www.temperzone.biz

14. WARRANTY

Please refer to the separate warranty document supplied with the unit, or visit 

www.temperzone.biz

 for details.

 

[email protected]
[email protected]
Australia: 1800 21 1800

Содержание OPA 465RKTG-P

Страница 1: ...supplied with the unit Flexible duct connections are recommended between the supply and return ducts and the unit Unit is shipped with wooden blocks installed under the compressors Ensure these blocks are removed from the compressor feet prior to starting the unit not required for operation Factory filter slides are fitted access to the filter access door should be considered when designing return...

Страница 2: ...stribution board by means of a circuit breaker or H R C fuse and a mains isolator provided preferably close to the unit Note DO NOT USE REWIRABLE FUSES The OPA ECO is provided with a 24VAC control circuit thermostat TZT Optional on off switch and or time clock field supplied and fitted The control transformer 240V primary is used for countries with 230 240V power supply Alternatively control can b...

Страница 3: ...f all electrical connections and sign the check label 10 Touch up any outdoor unit paintwork damage to prevent corrosion 5 3 Commissioning EC Plug Fans Six Keys service interface function description 1 Alarm Press Alarm button to access alarm operation a View the active alarm b Logger alarm data 2 Prg Press program button enter to main menu 3 Esc Return to menu s previous level 4 Enter Press the E...

Страница 4: ...e system has an adequate amount of refrigerant Signals used for this check are mid coil temperatures TS1 TS2 suction temperatures ST1 ST2 and discharge line pressures HP1 and HP2 if present The check is not made during the first 5 minutes after a compressor is started to allow pressures and temperatures to settle If the compressor is a variable speed type or a digital scroll type then the check is...

Страница 5: ... communications port then an alarm is generated Examples of such devices are a TZT 100 thermostat a Carel Power inverter Display indication for communications fault letter C flashing 7 TEST MODE Test mode can only be activated when both compressors are OFF To start test mode press and hold down the push button on the lower board between 1 and 5 seconds In test mode each output is activated for 5 t...

Страница 6: ...00 200 300 AIR FLOW l s AVAILABLE EXTERNAL PRESSURE Pa 2 5 m s Face Velocity 400 500 2500 NOMINAL 9V 8V 7V 5V 6V 4 0 2 0 1 2 0 8 4 6 4 0 0 6 2 6 1 5 0 8 1500 2000 2500 3000 3500 4000 0 100 200 300 AIR FLOW l s AVAILABLE EXTERNAL PRESSURE Pa 2 5 m s Face Velocity 400 Nominal 500 8V 7V 9V 10V 6V 2 3 1 5 1 0 3 5 2 5 1 1 3 4 0 6 0 7 1 7 3000 3500 4000 4500 5000 0 100 200 300 AIR FLOW l s AVAILABLE EXT...

Страница 7: ...If on the other hand a TZT with Modbus is used the installing contractor will see the label and wires and then wire them to the 24 volt terminals RS485 Terminal on UC6 Lower Board Connections Serial Card BMS TZT Controller Installation If a TZT100 controller is used in Modbus format these cables should be wired to the following terminals on the low voltage input terminal strip 24V Hot terminal to ...

Страница 8: ...Check system operating pressures and history using PDG mini service interface tool fitted to all ECO machines 12 2 Three Monthly or every 1200 hrs of operation Check the indoor unit s indoor EC motor and plug fan operation and adjust if necessary using PDG mini service interface tool fitted to all ECO machines 12 3 Six Monthly 1 Check the tightness of electrical connections 2 Check the tightness o...

Страница 9: ...nditioning heat hump unit seems to work properly Many new buildings especially a commercial buildings have a large amount of concrete and other structural materials that are generally cold and full of moisture This is most evident in the winter when trying to heat the building from scratch 13 5 Unit is leaking water Check the drain trap vent slope before moving on to Water carry over Reduce the ma...

Страница 10: ... 10 OPA 465RKTG P ...

Страница 11: ... 11 OPA 550RKTG P ...

Страница 12: ... 12 OPA 705RKTG P ...

Страница 13: ... 13 OPA 800RKTG P ...

Страница 14: ... 14 OPA 855RKTG P ...

Страница 15: ...OPA 960RKTG P ...

Страница 16: ...uritius Bangalore Bangkok Hanoi Cambodia South Pacific Islands Bangladesh temperzone australia pty ltd Head Office Sydney 14 Carnegie Place Blacktown PO Box 6448 Delivery Centre Blacktown NSW 2148 Australia Email sales temperzone com au www temperzone biz Sydney 02 8822 5700 Brisbane 07 3308 8333 Melbourne 03 8769 7600 Adelaide 08 8115 2111 Perth 08 6399 5900 Townsville 07 4774 3506 Launceston 03 ...

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