Related Manuals for Shini STM-W/O Series
Summary of Contents for Shini STM-W/O Series
- Page 1 STM-W/O Series Dual-purpose Water / Oil Heater Date: Nov. 2014 Version: Ver.B (English)
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Page 3: Table Of Contents
Contents General Description ..................9 1.1 Coding Principle ..................10 1.2 Feature....................10 1.3 Technical Specifications................ 12 1.3.1 Specification ................12 1.3.2 Pump Performance..............13 1.3.3 Reference Formula of Mould Controllers Model Selection..13 1.4 Safety Regulations ................14 1.4.1 Safety Signs and Labels ............. 14 1.4.2 Signs and Labels ................ - Page 4 2.2.15 Pump ..................31 2.3 Electrical Diagram ................. 32 2.3.1 Main Circuit (STM-607W/O) (400V)..........32 2.3.2 Control Circuit (STM-607W/O) (400V) ........33 2.3.3 Electrical Components Layout (STM-607W/O) (400V) ....34 2.3.4 Electrical Components List (STM-607W/O) (400V) ....35 2.3.5 Main Circuit (STM-907W/O) (400V)..........36 2.3.6 Control Circuit (STM-907W/O) (400V) ........
- Page 5 Trouble-shooting ..................68 Maintenance and Repair ................70 6.1 Open the Covers ................... 71 6.2 Y Type Strainer ..................71 6.3 Solenoid Valve ..................72 6.4 Printed Circuit Board ................72 6.5 Displayer Terminal Connecting Diagram..........75 6.6 Maintenance Schedule................76 6.6.1 About the Machine..............
- Page 6 Picture 1-1：Pump Performance ..............13 Picture 2-1：Working Principle ................. 20 Picture 2-2：Assembly Drawing (STM-607/907-W/O)........21 Picture 2-3：Oil/water Tank Assembly (STM-607W/O) ........23 Picture 2-4：Oil/water Tank Assembly (STM-907W/O) ........25 Picture 2-5：Pipe Heater Assembly Drawing (STM-607W/O) ......27 Picture 2-6：Pipe Heater Assembly Drawing (STM-907W/O) ......28 Picture 2-7：Water-refill Connector Assembly Drawing (STM-607/907-W/O) ..
- Page 7 Picture 4-7: Output Setting ................60 Picture 4-8: Temperature Setting..............61 Picture 4-9: Time Setting .................. 62 Picture 4-10: Communication Setting ............... 63 Picture 4-11: Equipment Setting ............... 64 Picture 4-12: Operation Screen ................ 65 Picture 6-1：Open the Covers 1............... 71 Picture 6-2：Open the Covers 2...............
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Page 9: General Description
Read this manual carefully before operation to prevent damage of the machine or personal injuries. STM-W/O series of dual-purpose heater are mainly used to heat up the mould and maintain its temperature, although they can be also used in other similar applications. -
Page 10: Coding Principle
1.1 Coding Principle Notes* CE=CE Conformity B=Buzzer 1.2 Feature 1) Standard configuration ● Controller adopts 3.2" LCD for easy operation. ● Equipped with the design of 7-day automatic start/stop timer. LCD screen can be converted between Chinese and English. The unit of temperature can F and ℃. - Page 11 Chapter 6, which contains service instructions intended for service engineers. Other chapters contain instructions for the daily operator. Any modifications of the machine must be approved by SHINI in order to avoid personal injury and damage to machine. We shall not be liable for any damage caused by unauthorized change of the machine.
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Page 12: Technical Specifications
1.3 Technical Specifications 1.3.1 Specification Table 1-1：Specification Max. Max. Pipe Pump Main / Mould Inlet / Dimensions Max. Heating Cooling Weight pump pump Model heater powe sub. coupling* Outlet (mm) temp. flow pressure tank method (kg) (kw) r (kw) oil tank (L) (inch) (inch) (H×W×D) -
Page 13: Pump Performance
1.3.2 Pump Performance Picture 1-1：Pump Performance 1.3.3 Reference Formula of Mould Controllers Model Selection Heater Power (kW) = mould weight (kg) × mould specific heat (kcal/kg ) × ℃ temperature difference between mould and environment ( ) × ℃ safety coefficient / heating duration / 860 Note: safety coefficient can select a value from 1.3 to 1.5. -
Page 14: Safety Regulations
1.4 Safety Regulations Strictly abide by the following safety regulations to prevent damage of the machine or personal injuries. 1.4.1 Safety Signs and Labels Danger! The unit is designed to endure high temp, and high pressure. For safe operation, do not remove the covers or switches. Attention! The unit should be operated by qualified personnel only. -
Page 15: Signs And Labels
1.4.2 Signs and Labels Please according to schedule to make regular maintenance. Oil discharge valve: oil discharge port when machine is changing oil. From mould: connector for circulating water/oil of coming from mould To mold: connector for circulating water/ oil to go to mould. Oil inlet: Machine oil inlet 15(77) -
Page 16: Operation Regulations
1. To maintain temperature stability, cooling water pressure must be higher than 2 bar at all time, but should never exceed 5 bar in any case. 2. Clean Y-shape Cooling Water Strainer periodically to ensure perfect cooling capacity. 溢流口 Overflow port Water outlet: cooling water outlet Water inlet: cooling water intlet High voltage! Electrical shock may... -
Page 17: Transportation And Storage Of The Machine
1.4.4 Transportation and Storage of the Machine Transportation 1) STM-W/O series are packed in crates or plywood cases with wooden pallet at the bottom, suitable for quick positioning by fork lift. 2) After unpacked, castors equipped on the machine can be used for ease of movement. -
Page 18: Exemption Clause
The following statements clarify the responsibilities and regulations born by any buyer or user who purchases products and accessories from Shini (including employees and agents). Shini is exempted from liability for any costs, fees, claims and losses caused by 18(77) - Page 19 3. Any operational actions that are not authorized by Shini upon machine, including adding or replacing accessories, dismantling, delivering or repairing.
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Page 20: Structure Characteristics And Working Principle
Structure Characteristics and Working Principle 2.1 Main Functions STM - W/O series of dual - purpose heater are mainly used to heat up the mould and maintain its temperature, although they can be also used in other similar applications. High temperature water or oil return from the mould is cooled by indirect cooling and then sent to the pipe heater via high - pressure pump for heating to a constant temperature. -
Page 21: Assembly Drawing
2.2 Assembly Drawing 2.2.1 Assembly Drawing (STM-607/907-W/O) Remarks: Please refer to material list 2.2.2 for specific explanation of the arabic numbers in parts drawing. Picture 2-2：Assembly Drawing (STM-607/907-W/O) 21(77) -
Page 22: Parts List (Stm-607W/O)
2.2.2 Parts List (STM-607W/O) Table 2-1：Parts List (STM-607W/O) Name Quantity Parts No. Universal wheel 2'' YW03000200000 Main power switch YE10021160000 Door plank aluminum handle 6609(Ya Xuan) YE10021160000 Han Rong Controller MT100-01 YE81100010000 Aluminium oil cap 3/4PT blue-coat plating BH12030403040 Y-type water strainer 1/2" YW57010200000 Big hinge CL219-1 YW60061000000... -
Page 23: Oil/Water Tank Assembly(Stm-607W/O)
2.2.3 Oil/water Tank Assembly(STM-607W/O) Remarks: Please refer to material list 2.2.4 for specific explanation of the arabic numbers in parts drawing. Picture 2-3：Oil/water Tank Assembly (STM-607W/O) 23(77) -
Page 24: Oil/Water Tank Parts List(Stm-607W/O)
Oil/water Tank Parts List(STM-607W/O) 2.2.4 Table 2-2： Oil/water Tank Parts List (STM-607W/O) Name Quantity Parts No. Teflon pipe connector 3/8''PT×3/8''H L YW04030800300 Pipe heater assembly drawing Pipe heater mouting plate pad** YR10607560000 Oil (water) tank cover plate assembly Fastener Ball valve 3/8'' solenoid valve (Kai Ling) * YE32213100000 Heating pipe cover... -
Page 25: Oil/Water Tank Assembly (Stm-907W/O)
2.2.5 Oil/water Tank Assembly (STM-907W/O) Remarks: Please refer to material list 2.2.6 for specific explanation of the arabic numbers in parts drawing. Picture 2-4：Oil/water Tank Assembly (STM-907W/O) 25(77) -
Page 26: Oil/Water Tank Parts List(Stm-907W/0)
Oil/water Tank Parts List(STM-907W/0) 2.2.6 Table 2-3：Oil/water Tank Parts List (STM-907W/O) Name Quantity Parts No. Teflon pipe connector 3/8''PT×3/8''H L YW04030800300 Pipe heater assembly drawing Pipe heater mouting plate pad** YR20234000000 Cover plate 1 Oil (water) tank cover plate welding drawing Fastener Ball valve 3/8'' solenoid valve (Kai Ling) *... -
Page 27: Pipe Heater Assembly Drawing (Stm-607W/O)
2.2.7 Pipe Heater Assembly Drawing (STM-607W/O) Remarks: Please refer to material list 2.2.8 for specific explanation of the arabic numbers in parts drawing. Picture 2-5：Pipe Heater Assembly Drawing (STM-607W/O) Pipe Heater Parts List(STM-607W/O) 2.2.8 Table 2-4：Pipe Heater Parts List (STM-607W/O) Name Quantity Parts No. -
Page 28: Pipe Heater Assembly Drawing(Stm-907W/O)
2.2.9 Pipe Heater Assembly Drawing(STM-907W/O) Remarks: Please refer to material list 2.2.10 for specific explanation of the arabic numbers in parts drawing. Picture 2-6：Pipe Heater Assembly Drawing (STM-907W/O) Pipe Heater Parts List (STM-907W/O) 2.2.10 Table 2-5：Pipe Heater Parts List (STM-907W/O) Name Quantity Parts No. -
Page 29: Water-Refill Connector Assembly (Stm-607/907-W/O)
Water-refill Connector Assembly (STM-607/907-W/O) 2.2.11 Remarks: Please refer to material list 2.2.12 for specific explanation of the arabic numbers in parts drawing. Picture 2-7：Water-refill Connector Assembly Drawing (STM-607/907-W/O) Water-refill Connector Parts List(STM-607/907-W/O) 2.2.12 Table 2-6：Water-refill Connector Parts List (STM-607/907-W/O) Name Quantity Parts No. -
Page 30: Water Drainage Connector Assembly(Stm-607/907-W/O)
2.2.13 Water Drainage Connector Assembly(STM-607/907-W/O) Remarks: Please refer to material list 2.2.14 for specific explanation of the arabic numbers in parts drawing. Picture 2-8：Water Drainage Connector Assembly Drawing(STM-607/907-W/O) Water Drainage Connector Parts List(STM-607/907-W/O) 2.2.14 Table 2-7：Water Drainage Connector Parts List(STM-607/907-W/O) Name Quantity Parts No. -
Page 31: Pump
2.2.15 Pump Names of Parts: 1. Pump lid 2. Impeller 3. Pump seat 4. Silicon carbide bearing 5. Shaft sleeve 6. Column pin 7. Cup-head parallel key 8. Bearing 9. Inner hexagon set screw 10. Inner hexagon flat point set screw 11. -
Page 32: Electrical Diagram
2.3 Electrical Diagram 2.3.1 Main Circuit (STM-607W/O) (400V) Picture 2-10：Main Circuit (STM-607W/O) (400V) 32(77) -
Page 33: Control Circuit (Stm-607W/O) (400V)
2.3.2 Control Circuit (STM-607W/O) (400V) Picture 2-11：Control Circuit (STM-607W/O) (400V) 33(77) -
Page 34: Electrical Components Layout (Stm-607W/O) (400V)
2.3.3 Electrical Components Layout (STM-607W/O) (400V) Picture 2-12：Electrical Components Layout (STM-607W/O) (400V) 34(77) -
Page 35: Electrical Components List (Stm-607W/O) (400V)
2.3.4 Electrical Components List (STM-607W/O) (400V) Table 2-8：Electrical Components List (STM-607W/O) (400V) Symbol Name Specification Part NO. Main switch* 3P/16A YE10021160000 Circuit breakers** 3P/16A YE40601600000 Excitation break away YE40023560000 K1 K2 Contactors* 220V 50/60Hz YE00601522000 Auxiliary contact terminal YE00691110000 Contactors** 220V 50/60Hz YE00601800000 Overload relays... -
Page 36: Main Circuit (Stm-907W/O) (400V)
2.3.5 Main Circuit (STM-907W/O) (400V) Picture 2-13：Main Circuit (STM-907W/O) (400V) 36(77) -
Page 37: Control Circuit (Stm-907W/O) (400V)
2.3.6 Control Circuit (STM-907W/O) (400V) Picture 2-14：Control Circuit (STM-907W/O) (400V) 37(77) -
Page 38: Electrical Components Layout (Stm-907W/O) (400V)
2.3.7 Electrical Components Layout (STM-907W/O) (400V) Picture 2-15：Electrical Components Layout (STM-907W/O) (400V) 38(77) -
Page 39: Electrical Components List (Stm-907W/O) (400V)
2.3.8 Electrical Components List (STM-907W/O) (400V) Table 2-9：Electrical Components List (STM-907W/O) (400V) Symbol Name Specification Part NO. Main switch* YE10125250000 Circuit breakers** YE40602500000 Excitation break away YE40023560000 K1 K2 Contactors* 220V 50/60Hz YE00601522000 Auxiliary contact terminal YE00691110000 Contactors** 220V 50/60Hz YE00601800000 Contactors** 220V 50/60Hz... -
Page 40: Main Circuit (Stm-607W/O) (230V)
2.3.9 Main Circuit (STM-607W/O) (230V) Picture 2-16：Main Circuit (STM-607W/O) (230V) 40(77) -
Page 41: Control Circuit (Stm-607W/O) (230V)
2.3.10 Control Circuit (STM-607W/O) (230V) Picture 2-17：Control Circuit (STM-607W/O) (230V) 41(77) -
Page 42: Electrical Components Layout (Stm-607W/O) (230V)
2.3.11 Electrical Components Layout (STM-607W/O) (230V) Picture 2-18：Electrical Components Layout (STM-607W/O) (230V) 42(77) -
Page 43: Electrical Components List (Stm-607W/O) (230V)
2.3.12 Electrical Components List (STM-607W/O) (230V) Table 2-10：Electrical Components List (STM-607W/O) (230V) Symbol Name Specification Part NO. Main switch* 3P/25A YE10125250000 Circuit_breakers** 3P/25A YE40602500000 Excitation break away YE40023560000 K1 K2 Contactors* 230V 50/60Hz YE00601522000 Auxiliary contact terminal YE00691110000 Contactors** 230V 50/60Hz YE00602522000 Overload relays 2.8~4A... -
Page 44: Main Circuit (Stm-907W/O) (230V)
2.3.13 Main Circuit (STM-907W/O) (230V) Picture 2-19：Main Circuit (STM-907W/O) (230V) 44(77) -
Page 45: Control Circuit (Stm-907W/O) (230V)
2.3.14 Control Circuit (STM-907W/O) (230V) Picture 2-20：Control Circuit (STM-907W/O) (230V) 45(77) -
Page 46: Electrical Components Layout (Stm-907W/O) (230V)
2.3.15 Electrical Components Layout (STM-907W/O) (230V) Picture 2-21：Electrical Components Layout (STM-907W/O) (230V) 46(77) -
Page 47: Electrical Components List (Stm-907W/O) (230V)
2.3.16 Electrical Components List (STM-907W/O) (230V) Table 2-11：Electrical Components List (STM-907W/O) (230V) Symbol Name Specification Part NO. Main switch* YE10323200000 Circuit_breakers** YE40603200000 Excitation break away YE40023560000 K1 K2 Contactors* 220V 50/60Hz YE00601522000 Auxiliary contact terminal YE00691110000 Contactors** 220V 50/60Hz YE00602522000 Contactors** 220V 50/60Hz YE00601621000... -
Page 48: Main Electrical Components Description
2.4 Main Electrical Components Description 2.4.1 Overload Relay At delivery, the overload relay is set for mannual reset. (the reset button pointing to H). Manually reset the relay at the tripping of the switch. When motor overload occurs, stop the machine, then check and solve the problem. After that open the door of control box, press down the reset button of overload relay (if you can not press down the reset button, wait for one minute). -
Page 49: Operation Procedures
2.5 Operation Procedures 2.5.1 Installation steps for options water manifold (dewaxing) 1) Install copper joint to the level valve. 2) Install level valve with copper joint to the dewaxing water manifold. 3) Install water manifold to the machine. 4) Install Teflon to copper joint. Note! For the operating temperature not higher than 200℃, Teflon with temperature resistance 200℃... - Page 50 1) Install copper joint to the level valve. 2) Install level valve with copper joint to the welding water manifold. 3) Install water manifold to the machine. 4) Connect water manifold with manifold joint via screws. 5) Install Teflon to copper joint. Note! For the operating temperature not higher than 200℃, Teflon with temperature resistance 200℃...
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Page 51: Installation And Debugging
Installation and Debugging 3.1 Installation Space During installation of the machine, keep at least 500mm installation space around the machine as shown by the picture. Do not install the machine in a position crowded with other objects. This would cause inconvenience to operation, maintenance and repair. -
Page 52: Power Supply
Picture 3-2：Mould and Water Coupling 1 2) Unused mould couplings can be connected with each other by a teflon pipe, as shown in. Picture 3-3：Mould and Water Coupling 2 Note! Cooling water inlet and outlet as shown by the picture 3-4. Picture 3-4：Mould and Water Coupling 3 3) Connect cooling water inlet with water supply and cooling water outlet with a drainage pipe. -
Page 53: Operation Guide
Operation Guide Control Panel Picture 4-1：Control Panel Table 4-1：Control Panel Name Functions Remarks Display showing LCD After connect power, press “POWER ON/OFF”, initial screen is displayed and starts. ON/OFF POWER Power ON, OFF shift key Pls note that even if regulator is idle, electrci shock may happen if power is on. - Page 54 Name Functions Remarks SUCTION is to remove medium (watre/oil) from molds. Can not start during SUCTION SUCTION switch start and stop operation or cooling. After SUCTION turns on, “SUCTION relay” and “pump inverse run relay” will turn on. Press it for 2 secs for forcedcooling, then stop heating output while output 100% cooling control.
- Page 55 Rjc error Activated Stop Maintain its Eeprom error Activated status Phase error Phase disconnect or phase reverse Activated Stop Over temp. ego Contact input for ego temp. check Activated Stop Contact input for pumper overload Over pump Activated Stop check Contact input for low pressure Low press Activated...
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Page 56: Menu Introduction
Menu Introduction Pictute 4-2：Menu Outline 4.3 Machine Startup 1) Conenct pipeline from STM water in/outlet to the mold. (refer to chapter 3.2 for pipeline connection) 2) Connect chilled water port and water backup port. (refer to chapter 3.2 for 56(77) -
Page 57: Picture 4-3: Main Power Switch
pipeline connection) 3) Open all the globa valves. 4) Switch on main power. Picture 4-3: Main Power Switch 5) Press ON/OFF POWER key to enter menu screen. Picture 4-4: Initial Menu 6) Press MENU key to enter menu selection, press ◄/► keys to select control setting, press SET key to enter setting nemu, see picture below. -
Page 58: Picture 4-5: Control Setting
Picture 4-5: Control Setting 7) Press MENU key to retuen to menu screen, press ◄/► key to select alarm setting then press SET to enter setting menu, see picture below. Here is parameter setting: • PHASE——used • Water out temp. deviation——0 (not opt for temp. sensor) 5 (opt for temp. -
Page 59: Picture 4-6: Alarm Setting
10 (opt for temp. sensor, increase it suitably if frequent alarms) • Interfere alarm——control temp.-10 • Heater alarm——depending on auctual setpoint, default setting is 0 upon delivery to make it out of service. Picture 4-6: Alarm Setting 8) Press MENU key to return to menu screen, then press ◄/► key to select output setting and press SET key to enter setting screen, see picture below. -
Page 60: Picture 4-7: Output Setting
• OUTPUT MODE——heating or cooling control • SUB HEATING——0 (only 1 group of heater) • 5 (two or more groups of heater) • COOLING TEMP.——35 Picture 4-7: Output Setting 9) Press MENU key to return to menu screen, then press◄/► keys to select temp.setting, press SET key to enter setting screen, see picture below. -
Page 61: Picture 4-8: Temperature Setting
• ENT TEMP BIAS——based on actual operation Picture 4-8: Temperature Setting 10) Press MENU key to return to menu screen, press ◄/► key to select time setting, press SET key to enter setting screen, see picture below. Time has 61(77) -
Page 62: Picture 4-9: Time Setting
been set before delivery; customers can set appointment time based on actual needs. Picture 4-9: Time Setting 11) Press MENU key to return to menu screen, press ◄/► key to select communication setting, press SET key to enter setting screen, see picture below. -
Page 63: Picture 4-10: Communication Setting
Picture 4-10: Communication Setting 12) Press MENU key to return to menu screen, press ◄/► key to select device setting, press SET key to enter setting screen, see picture below. Before delivery, parameters have been set and customers can modify them based on actual needs. -
Page 64: Picture 4-11: Equipment Setting
Picture 4-11: Equipment Setting 13) Set mold temperature (if temp. has been set, this step can be ignored). Press SV key and control target value column will be flashing, press ◄/► key to move cursor then press ▲/▼ key to change values. Finally press SET key to confirm them. -
Page 65: Parameter Reference Table
medium and 160℃ for oil medium. 14) After setting the target value, press RUN/RESET key to begin temperature control, Auto-tuning is needed if deviation of control is a little bit large. Press AT key and LED light begins flashing to start Auto-tuning. When flashing ends, Auto-tuning finishes and parameters will be automatically saved. -
Page 66: Stop The Machine
retrieved water temp. English Name Description Range Default Turb. Alarm Alarm for sudden temp. drop 0~550℃/s (0=off) 0=off Alarm for not reaching to the Heater alarm 0~3600s(0=off) 0=off setting temp. Heating Select between heating and Output mode Heating/cooling heating/cooling control Heating/cooling 0~550℃... -
Page 67: Renewal Of Heating Medium
2) Await until temp. drops to 50 ℃ below, press COOL key to shut down forcedcooling, then press RUN/RESET key to stop operation. 3) Switch mian power to OFF position. Warning! When main switch is turned on, be careful of electrical shock. Note! Pump motor rotating direction should be the same as indicated. -
Page 68: Trouble-Shooting
Trouble-shooting Failures Possible reasons Solutions Did not connect through power Connect through power supply. LCD displays nothing supply. Replace main switch. after switch on power Main switch broken. Check electrical wires. and press ON/OFF Power supply wires problems. Fix the fuse. key. - Page 69 Failures Possible reasons Solutions Short circuit of main circuit. Circuit breaker tripping Transformer short circuit or Check electrical wire. off at turning on main connected with earth wire. Replace circuit breaker. switch. Problems of circuit breaker. Circuit breaker tripping Pump motor coil short circuit. Check pump motor.
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Page 70: Maintenance And Repair
Maintenance and Repair Pay attention to the following rules during maintenance: 1) Please reduce the temperature to room temperature (below50℃), cut off power supply and drain oil and water first while inspecting the machine; carry out operations with safety gloves on after complete confirmation of spaces for inspection and maintenance. -
Page 71: Open The Covers
6.1 Open the Covers 1) Lift the top cover gently to open it. (Refer to the pictures below) Picture 6-1：Open the Covers 1 2) Pull the bottom of side cover outward, and lift it to open. (Refer to the pictures below) Picture 6-2：Open the Covers 2 6.2 Y Type Strainer... -
Page 72: Solenoid Valve
Picture 6-3：Y Type Strainer 6.3 Solenoid Valve Replace solenoid valve: 1) Open machine top cover. 2) Take down side cover. 3) Unfix the solenoid valve for replacement. 4) Install the covers in a reverse order. Picture 6-4：Solenoid Valve Because the heat transfer oil may become carbonized agglutination after a long time heating, which will shorten the lifespan of the pump, so it is suggested to replace every three monthes! Oil used parameters recommended:... - Page 73 MAIN terminal board drawing (refer to next page for terminal position and number). ① SENSOR TERMINAL1 (sensor terminal) 2, 3 : control temp. sensor termnal 5, 6 : retuen water temp. sensor terminal 8, 9 : water out temp. sensor terminal 11, 12 : 1~5V input terminal ②...
- Page 74 Connect stub cable with STM100. ⑦ POWER TERMINAL (power supply terminal) 1 : FG terminal 2, 3 : power supply terminal (100~240VAC) 74(77)
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Page 75: Displayer Terminal Connecting Diagram
6.5 Displayer Terminal Connecting Diagram ① DI TERMINAL 1, 2: Run/stop di terminal ② COMM TERMINAL 1, 2, 3, 4: rs485 Comm terminal 5：Earth terminal ③ MAIN CN Connet to the electric cables which also connected with stm100 ④ TEST PIN Test pin No connection 75(77) -
Page 76: Maintenance Schedule
6.6 Maintenance Schedule 6.6.1 About the Machine Model Manufacture date Ф Voltage Frequency Power 6.6.2 Installation & Inspection Check the installation space is enough as required. Check the pipes are correctly connected. Electrical installation Voltage: Fuse melting current: 1 Phase 3 Phase Check phase sequence of power supply. -
Page 77: Yearly Checking
Replace the hot kerosene with a using temperature above 120~160 degree 6.6.7 Yearly Checking Replace the hot kerosene with a using temperature above 120 degree 6.6.8 3 year Checking PC board renewal. No fuse breaker renewal. Note: 1. Y-type filter has the function of filling water cooling protection effect, be sure the waterway are clear to avoid cooling failure.
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