Universal UCS Series Manual 

2 Manual Model 10 Air Cooled Chiller Unit Manual Contents 1. Specification 2. Transportation 3. Unit Installation 4. Electrical Installation 5. Commissioning 6. Troubleshooting Operation Manual Contents 1. Appearance of DM500B 2. Face of pages 3. User's inquiry operation 4. User's set 5. Unit Operation 6. Trouble disposal 7. Settings 8. Diagram of electrical connection ...

3 Manual Model 10 Air Cooled Chiller 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. Main components © World famous brand refrigeration parts are employed for all products; � ...

4 Manual Model 10 Air Cooled Chiller 1.2 Specifications MODEL UCS-10A Cooling Condition Chilled Water Inlet Temp. 12º C Chilled Water Outlet Temp. 7º C Ambient Temp. 35º C Nominal Cooling Capacity KW 30 x 10³kcal/Hr 25.8 Power Supply 3P-440V-60Hz Compressor Type/QTY Fully Closed Scroll/1 piece Cooling Input Power(KW) 10.40 Cooling Operation Current(A) 15.10 Evaporator Chilled Water Flow(m³/h) 5.16 Interface Size DN40 C ...

5 Manual Model 10 Air Cooled Chiller 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. 3. Installation 3.1. Positioning The unit must be installed where the air flow is good, in door sheltered from raining. The spa ...

6 Manual Model 10 Air Cooled Chiller 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. The water flow protection switch is necessary ...

7 Manual Model 10 Air Cooled Chiller 5. Commissioning 5.1. Check before Start Operation A. Check the environment that everything is normal. B. Check the power supply connection and the power supply to be sure the phase voltage conforms to the requirement. C. 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 o ...

8 Manual Model 10 Air Cooled Chiller 6. Troubleshooting Troubles Causes Solutions Cannot start 1. Power supply is not available or voltage too low 1. Clear the electrical trouble, and provide the power supply on requirement 2. Wrong Temperature set, the contactor is always off 2. Make correct temperature set 3. Over load protection not recovered after cut off 3. Press the recovery button High pressure too high 1. Too dirty ...

9 Manual Model 10 Air Cooled Chiller Operation Manual of Electrical Control of UCS Series Industrial Chillers Contents 1. Appearance of DM500B 2. Face of pages 3. User's inquiry operation 4. User's set 5. Unit Operation 6. Trouble disposal 7. Settings 8. Diagram of electrical connection ...

10 Manual Model 10 Air Cooled Chiller 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 9 Air-Water Cool 500ATYF02V1002 First page shows "welcome" count down is shown at the right bottom in reverse color. The second page, first line shows model and mode, second line shows versio ...

11 Manual Model 10 Air Cooled Chiller If the sensor of T.out or T.in shows no temp, the show will be °C , ERR shows…ºC a. Welcome show WELCOME TO OUR CONTROLLER b. Model show (Water cooled chiller), mode (cool only, Heat pump, E heating), run mode (cool, heat, fan, water, defrost) and start type (manual, timing). c. Face show: show main temp (T.in, T.out), set temp and running status (run, time delay, stop). The revers ...

12 Manual Model 10 Air Cooled Chiller 1) TROUBLE LIST In inquire page, select TROUBLE LIST by and , 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 and , press OK to enter TROUBLE HIST show. 1: INVERSE PHASE 2: CM1 ERR The max number of historical trouble is 8, with the present trouble placed in fr ...

13 Manual Model 10 Air Cooled Chiller 4. 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. (M/week timing/timing once) TIMING SET Use set Only 2 will be shown, other contents can be inquired by and . Select one of the ...

14 Manual Model 10 Air Cooled Chiller Select weekday by and , 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. In C face, select DATE TIMING by and , press OK to enter DATE TIMING, the show is below: DATE: 2005 / 01 / 01 2005 / 01 / 01 Select the item to be changed by ...

15 Manual Model 10 Air Cooled Chiller 5. 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. INPUT PASSWORD **** Then input the password, press OK. If is the wrong password, the show will be below: ERROR! TRY AGAIN Press RETURN to come back to main face. The pass ...

16 Manual Model 10 Air Cooled Chiller 4. TEMP. SETTINGS 1 5. TEMP. SETTINGS 2 6. TEMP. SETTINGS 3 7. TEMP REVISE 8. INPUT SET 1 9. INPUT SET 2 10. SENSOR SET II. MODIFY PWD Select MODIFY PWD by and , press OK to enter MODIFY PWD as below: All keys on the panel can be taken for password except OK and RETURN. A. When enter by the manufacturer's password , only the manufacturer 's password can be modified, show is ...

17 Manual Model 10 Air Cooled Chiller 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). 6. Unit Operation 6.1. Start Press the START to start the unit: start the ...

18 Manual Model 10 Air Cooled Chiller 7. 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. When the syste ...

19 Manual Model 10 Air Cooled Chiller 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 IN Use, No Use Use OUT Use, No Use Use ...