Heatmor 400-4S, User Manual

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F Adding Water Treatment and Freeze Protection Products 30
11 BLADDER ASSEMBLY 31
A Bladder 31
B Removal and Replacement of the Bladder 31
C Bladder Gate Valve and Bladder Hose 32-33
12 WATER JACKET 34
A Water Jacket 34
B Supply Line and Return Line Connectors 34
C Relief Vent Pipe and Weighted Pop off Ball 34
13 FIREBOX AND OTHER COMPONENTS 35
A Firebox 35
B Secondary Air Wing 35
C Firebox and Flue Thermocouples 36
D Firebox Door 37-38
E Firebox Door Hoses and Elbows 39
F Firebox Door Handle 40
G Firebox Door Hinge 41
H Firebox Door Latch 41
I Firebox Door Magnet 41
J Firebox Door Gasket and Insulation 41-42
K Firebox Door Frame 43
L Ceramic 43
M Standard Grates and Insulation 44
N Grate Plate 45
O Flash Curtain / Heat Shield 46
14 AIR SUPPLY 47
A Combustion Air Blower, Solenoid and Flipper 47
i. Operation of the Combustion Air Blower 47
ii. Steps to Maintain your Blower 47
B Primary/Secondary Air Motor 48
C Air Box(s) 49
D Automatic Fan Switch (A.F.S.) 49
15 CHIMNEY AND TOP FLUE 50
A Chimney 50
B Chimney Extension(s) 50
C Rain Caps and Spark Arrestor 51
D Flue 51
E Flue Covers 51
F Flue Scraper 51
16 ASHES 52
A Ash Management and Ash Removal 52
B Ash Pan 53
C Ash Scraper 53
D Ash Cleanout Tube 53
E Ash Cleanout Tube Cover Plate 54