High Efficiency Factory TU-034 thermostatic cartridge wax sensor for sanitary ware for Dubai Manufacturers
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High Efficiency Factory TU-034 thermostatic cartridge wax sensor for sanitary ware for Dubai Manufacturers Detail:
1. Operation Principle
The Thermostatic Wax that has been sealed in shell body induces expansion by a given temperature, and inner rubber seal part drives its handspike to move under expansion pressure to realize a transition from thermal energy into mechanical energy. The Thermostatic Wax brings an upward movement to its handspike, and automatic control of various function are realized by use of upward movement of handspike. The return of handspike is accomplished by negative load in a given returned temperature.
2. Characteristic
(1)Small body size, occupied limited space, and its size and structure may be designed in according to the location where needs to work.
(2)Temperature control is reliable and nicety
(3)No shaking and tranquilization in working condition.
(4)The element doesn’t need special maintenance.
(5)Working life is long.
3.Main Technical Parameters
(1)Handspike’s height may be confirmed by drawing and technical parameters
(2)Handspike movement is relatives to the temperature range of the element, and the effective distance range is from 1.5mm to 20 mm.
(3)Temperature control range of thermal wax actuator is between –20 ~ 230℃.
(4)Lag phenomenon is generally 1 ~ 2℃. Friction of each component part and lag of the component part temperature cause a lag phenomenon. Because there is a difference between up and down curve of traveling distance.
(5)Loading force of thermal wax actuator is difference, it depends on its’ shell size.
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"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization to the long-term to build together with shoppers for mutual reciprocity and mutual advantage for High Efficiency Factory TU-034 thermostatic cartridge wax sensor for sanitary ware for Dubai Manufacturers, The product will supply to all over the world, such as: Seattle, Danish, Johor, We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.
NOTE: I cannot provide technical assistance (I don’t even have a BMW, nothing but Lexus & Toyota on my keyring). If you need more information I recommend https://www.bmwgm5.com/ where you can get diagrams, info and replacement relays.
https://www.bmwgm5.com/Door_lock_schematic.htm is a very good place to start.
As the title suggests, this vid shows you how to get the module out of the car (a fairly important step) and replace the two double relays responsible for central locking.
If you have one of the following vehicles and have a central door locking fault that affects all doors (not just one), these instructions are probably for you:-
3-series (E46 model) 1998-2005
X3 (E83 model) 2003-2010
Z4 (E85 model) 2002-2008
Z8 (E52 model)
The original relay is a Siemens or Tyco (TE) V23084-C2001-A303, which uses 255Ω (±10%) coils drawing a maximum (based on 255Ω -10%) of 60mA at 13.8V and features AgNi0.15 contacts.
Other relays in this family are:-
V23084-C2001-A403 (255Ω ±10% coil, AgSnO₂ contacts)
V23084-C2002-A303 (178Ω ±10% coil, AgNi0.15 contacts)
V23084-C2002-A403 (178Ω ±10% coil, AgSnO₂ contacts)
The C2002 types draw a maximum of 86mA at 13.8V.
AgSnO₂=Silver Tin Oxide
AgNi0.15=Silver Nickel
The relays are all driven by a pair of ULQ2003AD transistor arrays, this includes the four large front window relays which use 107Ω (±10%) coils (max. 143mA at 13.8V).
Code
#include 16f877a.h
#device adc=10 // Set ADC resolution to 10Bit
#fuses XT,NOLVP,NOWDT,NOPROTECT
#use delay(clock=4000000)
#use rs232(baud=9600,xmit=PIN_C6,rcv=PIN_C7,ERRORS)
#include “flex_lcd.c”
#define LOAD PIN_B7
#define THRES 30.0 // load switching threshold in Celsius
int16 digital_reading; // ADC resolution is 10Bit, an 8Bit integer is not enough to hold the reading
float temp;
void main()
/* ADC Initialization */
setup_adc(ADC_CLOCK_INTERNAL); // initialize ADC with a sampling rate of Crystal/4 MHz
setup_adc_ports(RA0_ANALOG); // set PIN_A0 as analog input channel
set_adc_channel(0); // point ADC to channel 0 for ADC reading
delay_ms(1); // ADC module is slow, needs some time to adjust.
/* Peripherals Configurations */
lcd_init(); // Turn LCD ON, along with other initialization commands
output_low(LOAD); // the load is initially OFF
lcd_gotoxy(1,1); // point LCD cursor to col1 row1
lcd_putc(“Temperature is:”); // print on LCD
while(1) // infinite loop
digital_reading = read_adc(); // capture current temperature reading
delay_us(100); // 0.1ms delay for ADC stabilization
temp = digital_reading * 0.4883; // convert reading to Celsius
lcd_gotoxy(1,2); // point LCD cursor to col1 row2
printf(lcd_putc,”%2.1f C”,temp); // print value on LCD
if(temp=THRES) output_high(LOAD); // Control Load
else output_low(LOAD);
delay_ms(1000); // 1 second delay between readings
