Fan coil service manual

FB4C models are RA Fan Coils designed for installation flexibility. These units are designed to meet the low air leak requirements currently in effect. A TXV is used on FB4C(S,Q)L. This valve is a bleed-through type and adjustable (if necessary). All FB4C fan coils use a multi-tap ECM motor for efficiency. These units have been. Before installing or servicing fan coil, always turn off all power to unit. There may be more than 1 disconnect switch. Turn off accessory heater power if applicable. UNIT IDENTIFICATION The 16 position numbering chart allows identification of all available fan coil units. (See Fig. 2.) FAN COIL DESCRIPTION AND TROUBLESHOOTING FK4B. FWF Fan coil units 4PW – User manual 2 1 Introduction About this document This document is a user manual. It is written fo r the person who owns or operates this fan coil.

Midea 50Hz AC Fan Coil Unit. 2-Pipe Wall-mounted Series. Technical Service Manual. Midea reserves the right to discontinue, or change specification or designs at any time without notices and without incurring. SERVICE AND MAINTENANCE FAN COILS 2 Specifications subject to change without notice. 08 02 FAN COIL DESCRIPTION AND TROUBLESHOOTING PSC FAN MOTOR FSM4, FSU4, FSA4 The PSC motor is two or three speed direct drive. High−speed lead is black, low−speed lead is red, and common lead is yellow. Be sure proper blower speed has been selected. This manual should be fully reviewed in advance before initial installation, start-up, and any maintenance. Should any questions arise, please WARNING ELECTRIC SHOCK HAZARD. To avoid the possibility of electrical shock, open and tag all service switches before installing this equipment. 42C,D,S,V Series Fan Coil Air Conditioners.

Find product manuals and documements for your heating and cooling systems with the Bryant hvac document finder. Unlike conventional fan coils where static pressure affects airflow, the FK4B is a constant airflow unit. The blower delivers requested airflow up to about out this manual and other manuals that may apply manual in the following manner: fan coil in a manner that will not obstruct service access to.