Calalogue Calalogue I. Overview................................... 3 1-1 Brief Introduction ..............................3 1-2 Model of Air Handling Unit ..........................3 1-3 Outlines & Dimensions ............................5 II. Installation & Transportation ............................ 2 2-1 Matters Needing Attention ..........................2-2 Transportation ..............................2-3 Preparations Before Installation........................2-4 Space of Installation ............................
I. Overview 1-1 Brief Introduction York YCM series air handling unit is designed for factories, warehouses, office building and shopping malls. It provides them a comfortable air conditioning environment. The coil of this air handling unit can use heating water to heat air in winter, chilled water to cool air in summer.
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Overview Note: Along the airflow direction, it is the right hand unit if coil connection pipes are on the right side of unit, vice versa. 1-2-2 The types of supply air Vertical unit...
Overview Horizontal unit 1-3 Outlines & Dimensions 1-3-1 Supply Air Method-Vertical Unit Vertical Standard Unit (V1)-Top Outlet Note: The above apply to left hand unit. For right hand unit, the coil connection pipes are on the right of unit and the outlet should be orientated from the left side of unit.
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Overview 1-3-2 Supply Air Method-Horizontal Unit Horizontal Standard Unit (H1)-Top Outlet Horizontal Standard Unit (H1)-Front Outlet Note: The above applies to left hand unit. For right hand unit, the coil connection pipes are on the right of unit and the outlet should be orientated from the left side of unit.
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Overview Horizontal Standard Unit (H3)-Front Outlet Note: The above applies to left hand unit. For right hand unit, the coil connection pipes are on the right of unit and the outlet should be orientated from the left side of unit. Horizontal Standard Unit (H4)-Top Outlet Horizontal Standard Unit (H4)-Front Outlet Note: The above applies to left hand unit.
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Overview outlet should be orientated from the left side of unit. Horizontal Standard Unit (H5)-Top Outlet Horizontal Standard Unit (H5)-Front Outlet Note: The above applies to left hand unit. For right hand unit, the coil connection pipes are on the right of unit and the outlet should be orientated from the left side of unit.
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Overview 1-3-3 Outlines & Dimensions Vertical Unit (V1)
3. During installation, please pay attention not to let plaster, paint or contamination leave on the panels, motor or fan blades. You should also be careful in preventing from damaging galvanized steel panel and insulation. Notice: If contamination and foreign matters on motor or fan blades are not eliminated, YORK CORPORATION cannot supply effective maintenance and service.
Installation & Transportation -Connection pipe -Internal Components 2-4 Space of Installation In order to install and maintain the unit conveniently, you should leave an appropriate space for the unit to be installed. The distance between each side of the unit and the wall is at least 300mm, And there are at least one side which the distance from it to the wall is not shorter than the unit width.
Installation & Transportation Connection parts 2-5 Fixture The unit should be placed horizontally and fixed on foundation by bolts. 2-6 Connection of Air Duct Generally, YCM air handling unit should be connected by supply air duct and return air duct (You don’t need to connect return air duct if return air were connected by corridor).
Installation & Transportation 2-8 Water Quality & Required Environment Clean and soft water quality is required. The best running temperature of air handling unit ≤40℃ and the relative humidity ≤95%. 2-9 U-trap In order to drain condensate water freely and eliminate the effect of the internal negative pressure, a U-trap (not provided by manufacturer) should be installed in drain pipe.
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Installation & Transportation 5. Cover the left and right closed boards; Connect wiring trip; Ultra-violet lamp bulk components are delivered accompanying with air handling unit instead of installing non unit. So you need to install lamp on unit before switching on power and using it. Detailed steps are shown in maintenance manual.
YORK CORPORATION immediately. YORK CORPORATION will not be responsible for the losses and damages caused in the course of transportation or after arrival consignee. Please hold this installation and operation manual properly so that you can read it again at any moment, or give it to operators for reference.
Starting & Running Only necessary spray rod bracket and spay rod are installed for the humindifier before delivery,while main machine will be installed on site. The tank of dry steam humidifier is fixed on the panel through the flange and A-frame and the spray rod on the spray rod bracket inside the unit.
Starting & Running 380V.3~ N.PE.50Hz 380V.3~ N.PE.50Hz 工厂配置 用户自配 PE L1 L1 L2 L3 Power of motor: Less than or equal to 5.5KW Direct Power of motor: Bigger than or equal to 7.5KW Y-Δ Startup Principle Diagram Startup Principle Diagram 3-2 Check Before Startup After air handling unit is installed, before starting-up and testing, please check the following items firstly: 1.
Starting & Running 3-3 Testing After air handling unit is installed, please pay attention to condensate water problem when starting-up air conditioning system at the first time. Condensate water is caused because surface temperature of unit is lower than dew point temperature of environment.
4-2 Fan & Electric Motors There are two categories bearing in YCM series, including bearing no grease nipple and bearing with grease nipple. Inspect the lubrication situation for fan bearing at least twice a year.Good maintain method will prolong bearing’s service life.
Maintenance & Service 4-3 Belt When you find belt be too loose or too tight, which affects transmission, you should adjust the tension of the belt. The adjustment method is as the picture the front shows. 4-4 Coil The coil can be cleaned by vacuum cleaner first and then scrub it by hard nylon brush. If there is compressed air source, you can use hose with sprayer to blow and wash it under high pressure.
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Maintenance & Service II. Disassemble the left or right access boards. III. Take out the side bracket. IV. Dismount nylon plate prefilter and Aluminium filter.
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Maintenance & Service V.Draw out TiO lamp frame. VI. Dismount and install sterilization lamps.
Troubleshooting 4-7 Others If the air handling unit is installed or placed outdoor, you should take necessary measures to prevent the unit from being affected with damp, rusted and dusted. Drain out all collected water in coil in order to prevent coil from being frozen and damaged when unit stops running in winter.
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