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Summary of Contents for Universal UCS Series
- Page 1 MANUAL FOR AIR COOLED INDUSTRIAL CHILLERS MODEL: UCS-10A...
- Page 2 Universal Chilling Systems, LLC. Unit Manual Contents Specification Transportation Unit Installation Electrical Installation Commissioning Troubleshooting Operation Manual Contents Appearance of DM500B Face of pages User's inquiry operation User's set Unit Operation Trouble disposal Settings Diagram of electrical connection Manual Air Cooled Chiller...
- Page 3 Universal Chilling Systems, LLC. 1.1 Product Description The UCS series Products are chillers that can produce cooling medium of temperature around 7º C or - 5º C, and lower on requirement of our customers. The chillers are applicable to the industries of textile, chemicals, machinery, electronics, medicine and health, food etc.
- Page 4 Universal Chilling Systems, LLC. 1.2 Specifications MODEL UCS-10A Chilled Water Inlet Temp. 12º C Cooling Condition Chilled Water Outlet Temp. 7º C Ambient Temp. 35º Nominal Cooling Capacity 10³kcal/Hr 25.8 Power Supply 3P-440V-60Hz Type/QTY Fully Closed Scroll/1 piece Compressor Cooling Input Power(KW) 10.40...
- Page 5 Universal Chilling Systems, LLC. 2. Transportation Only the bottom support is allowed to support the unit, and fort vehicle or crane vehicle is required to move the unit. The unit must be kept vertical in the transportation; the chains cannot touch the side heat exchanger, top, and side plates.
- Page 6 Universal Chilling Systems, LLC. 3.2 Air Duct An air duct is needed for the place where the air flow is not guaranteed. As shown below in the diagram. 3.3. Pipeline Installation The unit has been tested and inspected before delivery. What the users need to do is to just fix on its chosen position, connect to chilled water system, and power supply following the instructions.
- Page 7 Universal Chilling Systems, LLC. 5. Commissioning 5.1. Check before Start Operation A. Check the environment that everything is normal. Check the power supply connection and the power supply to be sure the phase voltage conforms to the requirement. Check the water valves on the chiller water pipelines to be sure it is opened. Check the pumps are normal after pressure test, dirt discharge, air discharge and trial operation.
- Page 8 Universal Chilling Systems, LLC. 6. Troubleshooting Troubles Causes Solutions 1. Power supply is not available 1. Clear the electrical trouble, provide the voltage too low power supply requirement Wrong Temperature set, contactor Cannot start 2. Make correct temperature set always 3.
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Page 9: Table Of Contents
Universal Chilling Systems, LLC. Operation Manual of Electrical Control of UCS Series Industrial Chillers Contents Appearance of DM500B Face of pages User's inquiry operation User's set Unit Operation Trouble disposal Settings Diagram of electrical connection Manual Air Cooled Chiller Model 10... -
Page 10: Appearance Of Dm500B
Universal Chilling Systems, LLC. 1. Appearance of DM500B The panel as fig 3-1, with 12 keys, 6 of them is lighted; the panel dimension is 196mm x 115.5mm W 2. Face of Pages 2.1. Start Display WELCOME TO OUR CONTROLLER... -
Page 11: User's Inquiry Operation
Universal Chilling Systems, LLC. If the sensor of T.out or T.in shows no temp, the show will °C ERR shows…ºC Welcome show WELCOME TO OUR CONTROLLER Model show (Water cooled chiller), mode (cool only, Heat pump, E heating), run mode (cool, heat, fan, water, defrost) and start type (manual, timing). - Page 12 Universal Chilling Systems, LLC. 1) TROUBLE LIST In inquire page, select TROUBLE LIST by , press OK to enter TROUBLE LIST show. INQUIRE COMMU.ERR The second line shows trouble. Press RETURN to up level menu. 2) TROUBLE HIS. In inquire page, select TROUBLE HIST. by , press OK to enter TROUBLE HIST show.
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Page 13: User's Set
Universal Chilling Systems, LLC. User’s Set In user’s main face, press SET entering user’s set face, the show as below: SET T.OUT: 5º C SET Mode: COOLING The set face includes: Set T. OUT: 5 °C (shows T. OUT set when the T. OUT is to be controlled.) Set mode: cool On/Off: M. - Page 14 Universal Chilling Systems, LLC. Select weekday by , press OK to change the state. If there is > before the weekday, it means on the weekday the automatic ON/OFF will act, if no >, the ON/OFF will not be acted automatically.
- Page 15 Universal Chilling Systems, LLC. Settings Default password of repairman's: 1 2 3, that is the key: START, INQUIRE, SET. When system is in STOP page in the user's main face, press and <+> at the same time, it will enter SYS. SETTINGS page as below.
- Page 16 Universal Chilling Systems, LLC. TEMP. SETTINGS 1 TEMP. SETTINGS 2 TEMP. SETTINGS 3 TEMP REVISE INPUT SET 1 INPUT SET 2 SENSOR SET MODIFY PWD Select MODIFY PWD by , press OK to enter MODIFY PWD as below: All keys on the panel can be taken for password except OK and RETURN.
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Page 17: Unit Operation
Universal Chilling Systems, LLC. The repairman’s password must be 1-4 Bit; after the new password is in, the show is below: PASSWORD CHECK ! ****** If the password is the same for both times, the show is below: PASSWORD ACCEPT PRESS ANY KEY ! If the check password is not the same as the new password, return to new password (repairman’s... -
Page 18: Trouble Disposal
Universal Chilling Systems, LLC. Trouble Disposal When trouble occurs, the alarm will work and the reset indicator flickers. Press the sound erasing key, the alarm sound will stop; the reset indicator flickers continue. After the trouble is disposed, press RESET and the trouble record is erased. When all trouble is reset, the reset indicator will go off. RESET is available in all pages of user's face. - Page 19 Universal Chilling Systems, LLC. 9: INPUT SET 2 PUMP LACK Normally closed, Normally open Normally closed FAN OVERL. Normally closed, Normally open Normally open FAN OVERH. Normally closed, Normally open Normally open P_SWITCH Normally closed, Normally open Normally closed 10: SENSOR SET...
- Page 20 Universal Chilling Systems, LLC. Manual Air Cooled Chiller Model 10...
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