Carrier 48gc

However, it is very important that the water rinse is made with a very low velocity water stream to avoid damaging the fin edges. Monthly cleaning as described below is carrier 48gc. Rinsing coils in the opposite direction of airflow is recommended, carrier 48gc.

These packaged air conditioners deliver performance for various ranges of industrial applications. Carrier A Series Rooftop products are pre-wired and charged with refrigerant and tested in both cooling and heating modes at the factory. All models feature an industrial grade cabinet with fully hinged access panels. Superior supply fan performance with up to 3. A wide variety of gas options are available. The 48EZ-A is a one-piece heating and cooling unit with low sound levels, easy installation, low maintenance, and dependable performance. The industry's first beltless direct-drive vane axial fan for rooftop units is just one of many technological advances that prove that not all rooftop units are created equal.

Carrier 48gc

Please enter the name by which you would like to log-in and be known on this site. Please enter a password for your user account. Note that passwords are case-sensitive. Remember Me? Results 1 to 9 of 9. Thread: Carrier Axial vane fan motors. Thread Tools Show Printable Version. Carrier Axial vane fan motors Hi new member here. I have come across this issue 3 times now with Carrier's newer style axial vane ECM fan motors. I am having an issue with these units tripping on high limit. I checked my ductwork to make sure I did not have any restrictions. The main thing I discovered was when the thermostat calls for heat, the burners light and there is the usual delay before the fan starts. I checked my fan motor had line voltage and checked the ECM motor was sending out the 10VDC signal to the control board and I checked the control board was returning the appropriate DCV signal back to the motor to signal to start and run. In 3 cases I have seen, on fairly new RTU's, the motor would receive the 8.

Carrier Axial vane fan motors Hi new member here. I also carrier 48gc sure my manifold gas pressure was correct, carrier 48gc. This cleaner is available from Replacement Components Division as part number P for a one gallon container, and part number P for a 5 gallon container.

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Hide thumbs. Table of Contents. Quick Links. Service and Maintenance Instructions. Routine Maintenance. Supply Fan Direct-Drive. Staged Air Volume. Condenser Coil. Condenser Coil Maintenance and Cleaning. Evaporator Coil.

Carrier 48gc

Hide thumbs. Table of Contents. Quick Links Download this manual. Service and Maintenance Instructions. Routine Maintenance. Supply Fan Direct-Drive. Staged Air Volume. Condenser Coil. Evaporator Coil. TXV Operation.

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Will work toward pro status. Which of the following applications apply to you? User Name:. Which one of the following best describes you? Flush condensate pan after completion. I came across one the other week that wasn't running. I also made sure my manifold gas pressure was correct. Install lockout tag. Any thoughts? I'm wondering if anyone else has seen similar issues with these fan motors or if its just me missing something? Note that passwords are case-sensitive. The multi stage cooling compressor allows for added comfort, energy savings and humidity control. Thanks, I just updated info.

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Thread Tools Show Printable Version. Support the top panel so it remains level while resting on the condenser fan as shown in Fig. Remove evaporator coil access panel. Are there new restrictions? The unit needs to be commissioned properly with the fan speed setup. I also made sure my manifold gas pressure was correct. The multi stage cooling compressor logic allows for added comfort, energy savings and humidity control. I checked my fan motor had line voltage and checked the ECM motor was sending out the 10VDC signal to the control board and I checked the control board was returning the appropriate DCV signal back to the motor to signal to start and run. Email Address: Please enter a valid email address for yourself. Please read this Units are available in constant volume CV , staged air volume SAV , or variable air volume VAV applications, with electric or hydronic heating options. Usually means not setting it up correctly at commissioning. A variety of electric heat options are available. Step Inside