Technical data

11
Parts List
12 Fault Finding
Problem Cause Solution
Incorrect water temperature Incorrect gas rate Check the gas supply to appliance gas service cock
Open the gas service cock
Check the burner pressure
Check the inlet pressure
Water section sticking or faulty Clean or replace
Incorrect water flow rate Incoming supply valve closed Open supply valve
Low water pressure Check if water pressure is above 0.15 bar
Water section sticking or faulty Clean or replace
Noise Scale in heat exchanger Descale and service
High gas rate Check the burner pressure
Low water flow rate Check the water flow rate
Pilot flame will not stay alight No gas supply Connect gas supply
Gas service cock closed Open gas service cock
Air in gas line Purge the line
Pilot injector blocked Clean or replace the injector
No spark Clean or replace the electrode, piezo unit or cable
Main burner will not light Gas pressure low Check the inlet and burner pressure
Gas service cock partially closed Open the gas service cock
Low water rate Check the water rate
Water section diaphragm faulty Replace the diaphragm
Gas valve faulty Replace the gas valve
Buner extinguishes while in operation Oxygen deficiency sensor activated Ventilate the room and re-ignite the appliance some
minutes later. If it happens again, contact a Corgi
registered technician.
Description Propane Natural Gas
1
Front Cover 8 705 411 730
2
Temp. Control Knob
3
Flue gas Deflector 8 705 505 249
4
Heating Body 8 705 406 248
5
Main Burner Assembly
8 708 120 239 8 708 120 352
6
Main Burner Injector
8 708 202 130 8 708 202 157
7
Gas Valve Assembly 8 707 011 786 8 707 011 100
8
Slide Assembly & Guide plate
9
Piezo-Igniter
10
Cross Ignition bolt --------------- 8 703 407 027
11
Magnetic Unit
12
Thermocouple
13
Temperature Limit Thermostat
14
Gas Inlet Washer
15
Pilot Burner
8 708 105 327 8 708 105 320
16
Pilot Injector 8 708 200 138 8 748 200 120
17
Pilot Tube
18
Spark Electrode 8 708 107 002
19
Ignition Lead 8 704 401 022
20
Pilot Air Collector 8 701 302 074 8 701 302 082
21
Pilot Air Inlet Pipe 8 700 705 527
22
Water Valve Assembly
23
Water Valve Cover 8 705 500 101
24
Cover Repair Kit 8 700 306 098
25
Diaphragm
26
Water Strainer
27
Valve spindle 8 708 500 277
28
Selector Screw
29
Venturi
8 700 507 001
8 707 002 630
8 700 503 050
8 702 000 219
8 708 205 275
8 708 500 233
8 700 103 014
8 701 000 105
8 707 201 015
8 707 202 039
8 748 108 023
8 707 206 132
8 700 707 334