Chapter 3 Manipulation of the Auxiliary Equipment
3-1 Manipulation Method ---------------------------------------------------------------------------12
(1) Setting Method for the Thermal Relay of the Magnetic Switch(OCR) ------------ ------- 12
(2) Adjusting Method for the Pressure Switch -------------------------------------------------- 13
(3) Air Extraction for the Feed Water Pump ---------------------------------------------------- 13
(4) Air Extraction Method for the Oil Heater --------------------------------------------------- 13
(5) Pressure Adjusting Method for the Oil Pump ----------------------------------------------- 13
(6) Wiring Method for the Feed Water Pump and the Oil Pump ------------------------------ - 14
(7) Capacity Adjusting Method (Damper Blade) -------------------------------------------------- 14
(8) Adjusting Method for the Water Level Control Equipment ------------------------------- 16
(9) Concentration Blowing-off Device ------------------------------------------------------------17
(10) Operation status for Combustion Control(Protect Relay) --------------------------------18
3-2 Brief Maintenance Check and Cleaning Method --------------------------------------------- 19
(1) Check for the Soft Water ---------------------------------------------------------------------- 19
(2) Check for the Concentration Blowing-off Device ------------------------------- -----------20
(3) Check and Cleaning for the Oil Strainer ----------------------------------------------------- 20
(4) Check and Cleaning for the Oil Heater Strainer -------------------------------------------- 20
(5) Check and Cleaning for the Feed Water Strainer and the Concentration
Blowing-off Strainer ---------------------------------------------------------------------------- 21
(6) Check and Cleaning for the Water Level Electrode Bar ----------------------------------- 21
(7) Check and Cleaning for the Oil Pump -------------------------------------------------------- 21
(8) Check for the Safety Valve --------------------------------------------------------------------- 22
(9) Check and Cleaning for the Burner ----------------------------------------------------------- 22
(10) Cleaning for the Returning Water Tank and Check for the Ball Tap --------------------- 24
(11) Cleaning for the Oil Tank ----------------------------------------------------------------------- 24
Chapter 4 Safety Device
4
-1 Superheating Prevention for the Boiler Main Body ------------------------------------- 24
(1) Burner Operation Suspension at the Low Level -------------------------------------------- 24
(2) Superheating Prevention Switch -------------------------------------------------------------- 25
4-2 Freezing Prevention ------------------------------------------------------------------------------- 25
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