Carrier motormaster v manual

Call 7343263900 with your model and serial number for more information. This version of carrier motormaster 4850p2 manual compatible with such list of devices, as. Dec 06, 2014 i was on a service call on a rooftop package unit, just a broken blower belt. Carrier motormaster 4850p3 manuals and user guides, air. Controls, startup, operation, service and troubleshooting.

It is strongly recommended that the user not change any programming without consulting carrier service personnel. Service manual for model airv rooftop air conditioning. Sell your products currencylabel back currenciestemplate english. A properly applied motormaster v control extends the operating range of air conditioning systems and permits operation at lower outdoor ambient temperatures. Locate the new switch on the access port located on the liquid line small rooftop units only. Carrier motormaster 4850p2, motormaster 4850p4, motormaster. The motormaster v control is a motor speed control device which adjusts condenser fan motor speed in response to varying liquid refrigerant pressure. Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Forwardcurved supply fans provide the performance of up to 4 in.

A properly applied motormaster v control extends the operating range of airconditioning systems and permits operation at lower outdoor ambient temperatures. The gemini 38au series outdoor units and matched with the 40ru series indoor air handlers offer a wide variety of options for your hvac application needs. All weathermakert units are fieldconvertible to horizontal air flow which makes it easy to adjust to unexpected job site. With nostrip screw collars, handled access panels, and more weve made your unit easy to install, easy to maintain and easy to use. Small packaged products 112 to 5 tons 5060 hzaccessory. User manuals, guides and specifications for your carrier motormaster 4850p3 air conditioner. All models feature an industrial grade cabinet with fully hinged access panels. Basic control usage scrolling marquee display the scrolling mar. Find the user manual you need for your home appliance products and more at manualsonline. Buy carrier weathermaster 48p toronto commercial rooftop. The ccn tables are located in appendix b of the manual.

The motormaster v control is a motor speed control device which adjusts. The communication bus wiring is a shielded, 3conductor cable with drain wire and is supplied and installed in the field. Limit switch faults led 2 flashes high temperature limit switch is open. Carrier hr46tn002 industrial control system for sale. Motormaster v control installation step adjust factoryinstalled options. Ht01ah851 must be used to lower the supply voltage of the mmiii control to 460 v. Installation instructions carrier replacement parts.

Ahri airconditioning, heating and refrigeration institute ashrae american society of heating, refrigerating and air conditioning, inc. Factory authorized parts hr46tn002 motormaster v 2hp 400460v factory authorized parts are designed to meet exact carrier corporation specifications, ensuring optimum system performance, proven reliability, easy installation and maintenance and safe system operation. Hr46tn002 carrier motormaster v, 2hp, 400460v hvac. Service manual for model airv rooftop air conditioning systems. Great lakes equipment ohio is conveniently located in. Caution this unit uses a microprocessor control system. Carrier 48tm016028 specifications all manuals you need in. Download installation instructions manual of carrier motormaster 4850p2 air conditioner for free or view it online on. Manual reset if fault condition has been removed, cycle power to the. Rated in accordance with ari standard 34036007, as appropriate.

The carrier rooftop unit rtu was designed by customers for customers. But when i was measuring the amp draw i noticed this box that said carrier motor master. If the overload trips, allow 10 minutes for automatic reset. The motormaster v control permits operation of the unit to an ambient temperature of 20 f 29 c. Replacement components division, factory authorized parts, carrier corporation, hr 46tn 002, hr46tn002, motormaster v. Used with many carrier 3 phase condenser fan motors to control head pressure. The ccn carrier comfort network point names are also referenced in the. Carrier 38aps025050 installation, startup and service instructions. Motormaster 4850p3 air conditioner pdf manual download.

Carrier motormaster 4850p5030100 user manual 16 pages. Hr46tn002 carrier hr46tn002 motor master hr46tn002. Carrier motormaster 4850p3 installation instructions manual. Gemini 38aud twostage commercial split system carrier. Carrier comfort network ccn interface the 30ra chiller units can be connected to the ccn if desired. Carrier motormaster 4850p2 specifications manualzz. Product data weathermaker 4850a2,a3,a4,a5020060 singlepackage gas heatingelectric cooling rooftop units and electric cooling rooftop units with optional electric heat with comfortlink controls and puron refrigerant r410a 20 to 60 nominal tons carrier s 4850a series commercial packaged rooftops offer. R transport air conditioning t298 rev d service manual for model airv rooftop air conditioning systems 2p c f h 1 2 blk blu wht wht evap. Ive never seen this before and was curious as to what its function or purpose was. Carrier condenser fan motor motormaster hr46tn002 shortys. Installation instructions, v control accessory 5060 hz read online or download pdf carrier motormaster 4850p5030100 user manual.

The other night it was 38f the chiller was locking out every thirty minutes or so, the chiller would load a run a few minutes then shut down a and start b, then shut down b and start a, it followed this routine until it locked out t116. Carrier motormaster v installation instructions manual 16 pages 4850p2,p3,p4,p5030100 low ambient operation motormaster v control accessory 5060 hz. Factory authorized parts hr46tn001 motormaster v 2hp. Dec 28, 2004 carrier says we need to install the motormaster v control to allow for higher head pressure at low ambient. Factory authorized parts hr46tn001 motormaster v 2hp 200. Motormaster v electronic control is configured according to the inputs provided. Carrier 48tj016028 specifications all manuals you need. Controls, startup, operation, service, and troubleshooting. See table 6 for the motormaster v control accessory package usage.

Carrier condenser fan motor motormaster v variable speed control pn hr46tn002. Check 5amp fuse son igc, power to unit, 24 v circuit breaker, and transformer. Carrier products crlowamb031a00 motormaster v low ambient kit this item is obsolete or has been replaced by a new version. Service manuals model numbers explained locate your furnace model and serials numbers video advice order tracking. Motormaster controls outdoorfan motor operation to maintain the correct head pressure at low outdoor ambient temperatures. The transformers can be mounted anywhere outside the control box, but the recommended location is. The control regulates the speed of 3phase fan motors that are compatible with the control. If the unit primary voltage is 575 v, 2 transformers carrier part no. Motormaster i 1 x 230 v 1 x 460 v 1 x 460 v 1 x 460 v 1 x 230 v 1. Manual reset will be required to restart the compressor.

Louvered hail guard package protects coils against damage from flying debris and hail. Mar 26, 2018 cooling operating range from 32 to 115f ambient on a standard model, down to 20f with motormaster v control, and upto 125f on high efficiency models double wall foam panel construction induced draft gas heating system with the direct spark ignition dsi control system measures 81% annual fuel utilization efficiency afue using the. Replacement of the fan motor on most units is not necessary since the control is. Accessory low ambient operation motormastert iii control 50. Condenser fan motor variable speed frequency drive. Database contains 1 carrier motormaster 4850p3 manuals available for free online viewing or downloading in pdf. The ccn carrier comfort network point names are also referenced in the local display tables for users configuring the unit with ccn software instead of the local display. For units with low ambient motormaster v factoryinstalled option or fieldinstalled acessory, fan contactors fc1 and fc2 are replaced with fan relays fr1 and fr2. We have 1 carrier motormaster v manual available for free pdf download. Wind baffles are required to prevent wind cross currents from causing abnormally low. Motormaster i 1 x 230 v 1 x 460 v 1 x 460 v 1 x 460 v motors 2 x 230 v 2 x 460 v 2 x 460 v 2 x 460 v capacitor, dual 10 mfd 1 1.

Installation instructions manual carrier motormaster v installation instructions manual 16 pages 4850p2,p3,p4,p5030100 low ambient operation motormaster v control accessory 5060 hz. Carrier inducer draft motor replacement part replaces 318984753, 10704, tj318984753, ap5634784, 318984753, 323435730, 3273712, 3273712, hc21ze114a 4. See tables 2 and 3 for the motormaster v control accessory package usage. Do not short or jumper between terminations on circuit. Carrier 30rap010150 operation manual download page 30. Carrier comfort network ccn led will blink during times of network communication.

The control regulates the speed of one or two 3phase fan motors depending on unit size. Factory authorized parts hr46tn001 motormaster v 2 hp 200230v factory authorized parts are designed to meet exact carrier corporation specifications, ensuring optimum system performance, proven reliability, easy installation and maintenance and safe system operation. Buy carrier weatherexpert 48n toronto commercial rooftop. Manual outside air hood screen the manual outside air hood screen is secured by three screws and a retainer angle across the top edge of the hood.

Carrier hr46tn002 motor master hr46tn002 motor master hr46tn002. If limits are exceeded, the units will automatically lock the compressor out of operation. R410a units a winter start kit is required for r410a air conditioning units when using accessory motormaster. Carrier products crlowamb031a00 motormaster v low ambient kit. Motor master hr46tn002 hr46tn002 motor master hr46tn002.

Units without a 24 v circuit breaker have an internal overload in the 24 v transformer. The motormaster v electronic control adjusts the fan speed based on the liquid pressure input. Unit performance rated in accordance with ahri standard 365. View and download carrier motormaster 4850p3 installation instructions manual online. View online 16 pages or download pdf 2 mb carrier motormaster 48 50p2. Carrier 38aps025050 installation, startup and service. Manual outdoorair damper step 8 install outdoorair hood step 9 install all accessories 14 motormaster i control installation motormaster v control installation step 10 adjust factoryinstalled options 16 premierlink imcontrol enthalpy switchreceiver.