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Heatmor
Furnace
400-4S
Heatmor 400-4S User Manual
95 pages
Manual
Specs
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Outdoor
Furnaces
TM
SA
VE THESE INSTRUCTIONS
2
Table of Contents
Default Chapter
3
Table of Contents
3
Firebox and Other Components
4
Dear Heatmor™ Owner
6
Notice to the Reader
7
Certificate of Compliance
8
1 Heatmor™ Stainless Steel Furnace Model 400-4S
10
2 Furnace Specifications
11
3 Front Cut Away View of Heatmor™ Outdoor Furnace
12
Furnace Parts List
13
4 Rear Cut Away View of Heatmor™ Outdoor Furnace
14
Furnace Parts List
15
5 Minimum Clearance Separation Specifications
16
6 Warnings and Precautions
17
A Installation
17
B Electrical
18
C Other
18
7 Concrete Pad Specifications
19
8 Installation of the Heatmor™ Furnace
20
A Equipment Required
20
B Placing the HEATMOR™ on the Concrete Pad
20
C Caulking Around the Outside Perimeter of HEATMOR
20
D Filling the HEATMOR™ Outdoor Furnace Initially with Water
21
E Maintaining Water in the Bladder and in the HEATMOR
22
9 Safe Operating Guidelines
23
A Operation
23
B Lighting Your HEATMOR™ for the First Time
25
C Dew Point
26
D Loading Wood into the HEATMOR
27
E What Can I Burn
28
Wood
28
F How Does a Fire Burn out
28
G Types of Wood
29
H Wood as a Fuel
29
I Stages of Combustion
29
J Efficiency Measurements and Types of Fires
30
K Loading of the Furnace
30
L Handling and Storage of Wood
31
10 Water
32
A Qualities of Water to Use
32
B Water Level Maintenance
32
C Removal of Water and Replacement of Water
32
D Water Additives
33
E Water Treatment Additives and Safety Specifications
34
F Adding Water Treatment and Freeze Protection Products
35
11 Bladder Assembly
36
A Bladder
36
B Removal and Replacement of the Bladder
37
C Bladder Gate Valve and Bladder Hose
37
12 Water Jacket
39
A Water Jacket
39
B Supply Line and Return Line Connectors
39
C Relief Vent Pipe and Weighted Pop off Ball
39
13 Firebox and Other Components
40
A Firebox
40
B Secondary Air Wing
40
C Firebox and Flue Thermocouples
41
D Firebox Door
42
E Firebox Door Hoses and Elbows
44
F Firebox Door Handle
45
G Firebox Door Hinge
46
H Firebox Door Latch
46
I Firebox Door Magnet
46
J Firebox Door Gasket and Insulation
46
K Firebox Door Frame
48
L Ceramic
48
M Standard Grates and Insulation
49
N Grate Plate
50
O Flash Curtain / Heat Shield
51
14 Air Supply
52
A Combustion Air Blower, Solenoid and Flipper
52
Operation of the Combustion Air Blower
52
Steps to Maintain Your Blower
52
B Primary/Secondary Air Motor
53
C Air Box(S)
54
D Automatic Fan Switch (A.F.S.)
54
15 Chimney and Top Flue
55
A Chimney
55
B Chimney Extension(S)
55
C Rain Caps and Spark Arrestor
56
D Flue
56
E Flue Covers
56
F Flue Scraper
56
16 Ashes
57
A Ash Management and Ash Removal
57
B Ash Pan
58
C Ash Scraper
58
D Ash Cleanout Tube
58
E Ash Cleanout Tube Cover Plate
59
17 Thermometer (Temperature Gauge)
60
18 Electrical
61
A Electrical Supply
61
B Electrical Supply Junction Box
61
C Double Electrical Outlets at Rear
62
D Water Temperature Probe
62
E High Water Temperature Safety Shutoff Controller
62
F Front Light and Fan Power Switch
63
G in the Event of a Power Failure
64
19 Electronics
65
A Controller
65
20 Exterior Cladding and Insulation
66
A Outer Door of HEATMOR
66
B Roof of the HEATMOR
66
C Sides of the HEATMOR
67
D Insulation
67
21 Air Leaks
68
A Checking for Air Leaks
68
B Why Do We Not Want any Air Leaks
68
22 Water Leaks
69
23 Domestic Coil
70
24 Season Start up & Shut down Checklists
71
25 Frequently Asked Questions
74
Firebox and Other Components
75
26 Troubleshooting and Solutions
76
Heatmor™ Stainless Steel Limited Warranty
89
New Furnace Delivery Check List
91
Heatmor™ for Life
92
Notes
93
Wiring Diagram
94
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Heatmor 400-4S Specifications
General
Heating Capacity
400, 000 BTU
Fuel Type
Wood
Type
Furnace
Material
Steel
Chimney Diameter
8 inches
Model
Heatmor 400-4S
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