Heatwagon DG250 Manual

DG250/DG400
C US
Ductable
Construction
Heater
Installation and Maintenance Manual
Please retain this manual for future reference.
342 N. Co. Rd. 400 East
Va paraiso, IN 46383
219-464-8818 • Fax [phone]
www.heatwagon.com
Revision 5-18
For your safety: Do not use this heater in
a space where gaso ine or other iquids
having f ammab e vapors are stored.

2

3

4
Temp Rise 170º 180º
Recommended Duct WD1625HT5 WD2025HT5
Duct Adaptor AR250 AR400
Thermostat (confirm correct thermostat with serial number p.10-11) DIGTHIDF-5 DIGTHIDF-5
DIGTHIDF DIGTHIDF
TAB 1
NOTE
or or

5
pg.4
pg.4
pg.9
meeting electrical requirements. Tab 1, pg. 4 NOTE: Max incoming gas pressure
is 1/2 PSI (14” .C.) recommend
installation of install kit. Part#
INSTKIT (optional)
See page 16.

6
Fig. 3
tested and set-up
set-up
will it
Fig. 4
Pg. 8
Pg. 8
again
put

page 9 and find the cause.
• Stop the machine as indicated in HEATI G MODE section
(Turning OFF)
• Stop the machine as indicated in HEATI G MODE section
(Turning OFF)
is operated with (DIGTHIDF) thermostat
ote: Jumper plug must be installed.
DO NOT UNPLUG TO STOP HEATER!
14 Pg. 8
shield
7

8
(see Heating Mode, Page 7)
(see Heating Mode, Page 7)
(Reverse Polarity)
Note: To measure manifold ressure use
gas ressure test set Part #G24507
Always check the regulations of local authorities.
•
Excessive pressures over 1/2 psi
(
Check for proper
b
S
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9
• The heater fails to start/ignite
• Defective transformer or electronic
control unit
• Faulty air switches • Check the air switch, filter & tube,
replace if defective
• Call Tech Service
• Control board or overheat limit
needs reset
• Push button to reset (see below)
(Confirm “H” Mode)
• Call Tech Service
• Confirm correct supply & manifold
gas pressure
• Make sure the warm air can exit freely
• Call Tech Service
• Faulty operation of room thermostat
Connect thermost t (option l) or blind plug to
thermost t recept cle. Unit will not run without
one of these items plugged into recept cle.

10
For mod l DG250, starting from SN 43300101
For mod l DG400, starting from SN 43400201
Not : 5 pin th rmostat plug
iring Diagram
P/N - BIE E10325

11
For mod l DG250, prior to SN 43303001
For mod l DG400, prior to SN 43403001
Not : 4 pin th rmostat plug
(2)
iring Diagram
P/N - E10325

12
DG250 Parts
Breakdown
B
B
OBSOLETE

13
DG250 Parts List
POS P/N DESCRIPTION
01 BIE G03146-9005 Outlet cone
02 BIE M10203/1/B Screw
03 BIE G03113 Front disc
04 BIE G03148 Combustion chamber
05 BIE E50745 Safety thermostat
06 BIE M20413 Hose bracket
07 BIE G03149-9010 Upper body
08 BIE G03151-9010 Inspection panel
09 BIE G03153-9010 Lower body
10 BIE C30372 Cable protection
11 BIE G03155 Rear disc
12 BIE E10245 Ionisation electrode
13 BIE I40332 Silicone pipe
14 BIE I39106 Flex gas pipe
15 BIE I20326 Fitting
16 BIE G06125-9005 Air conveyor
17 BIE C30374 Pipe cap
18 BIE E10678-110 Motor - AACO
BIE E10771 Motor - Simel
19 BIE E11230 Capacitor - For AACO motor (40mf)
BIE E10771-1 Capacitor - For Simel motor (30mf)
20 BIE T10260 Fan
21 BIE P30169 Inlet grill
22 BIE G03414-9005 Valve support plate
23 BIE I39102 Seal
24 BIE I31205-1 Fitting
25 BIE I20327 Fitting
26 BIE I31209-1 Fitting
27 BIE T30330-3 Gas selector valve
31 BIE T30349 Gas manual valve
37 BIE G03156-9010 Pressure switch support bracket
38 BIE E50444 Pressure switch 260 Pa
39 BIE I30414 Filter
40 BIE E50440 Pressure switch 100Pa
42 BIE I40335 Silicone pipe 39”
43 BIE I20669 Hose connection
44 BIE E20952 Cable fastener
45 BIE E20955 Cable fastener nut
46 BIE C30376 Cable protection
47 BIE E50750 Safety thermostat plastic profile
48 BIE G03158-9010 Base
49 BIE P50127 Control box cover
50 BIE G00375-5P El. control box - with 5 pin T-stat receptacle
BIE G00287 El. control box - with 4 pin T-stat receptacle
51 BIE G03176 El. control box panel
52 BIE E20508 Fuse holder
53 BIE E10323 Fuse
54 BIE E11153 Relay
55 BIE E20319 Ground terminal board
56 BIE E20305 Terminal board
57 BIE E10931 H.T. Transformer
58 BIE E40229 Flame control box
59 BIE E11125 Relay
60 BIE G06073 Support plate
61 BIE E20418 Stop button protection
POS P/N DESCRIPTION
62 BIE E10110-1-P Switch
63 BIE E20639 Plug housing - 5 pin, female
BIE E20640 Plug housing - 4 pin, female
64 BIE E20966 Plug with jumper - 5 pin
BIE E20675 Plug with jumper - 4 pin
65 BIE E30443 Power cord
BIE E30443-1 Power cord (used with cable nut)
66 BIE E11030 Lamp
67 BIE G03144-X Stirrup
68 BIE M20413 Hose bracket
69 BIE I40303 Pipe
72 BIE M10323/1 Screw
73 BIE GA.0010208 Burner disc
74 BIE GA.0110205 Diffuser ring
75 BIE E20679 Terminal board
76 BIE G03129 Burner support plate
77 BIE E10215 Ignition electrode
78 BIE G02078 H.T. Cable connect.
79 BIE G03160-9005 Lifting bracket
80 BIE G03161-9005 Lifting bracket
81 BIE G03162-9005 Frame
82 BIE G03163-9005 Wheel axle
83 BIE M20111 Washer
84 BIE C10556 Wheel - Air filled
BIE C10510 Wheel - Hard rubber
85 BIE M20505 Latched pin
86 BIE G03164-9005 Support
87 BIE G03165-9005 Frame
88 BIE G03166-9005 Frame
89 BIE G03167-9005 Handle plate
90 BIE C10203 Handle
91 BIE E11021 Lamp
92 BIE I31131 Brass hose connection
93 BIE I31132 Brass hose connection
94 BIE T30119 Regulator
95 BIE T30118 Gas valve unit
96 BIE I20335 Fitting
97 BIE E20950 Fastener nut
98 BIE E20949 Cable fastener
99 BIE E20965 Cable nut
100 BIE E20964 Cable fastener
NOTE: Not shown
Fus for Flam Control Box - BIE E10325 6.3A Slow
blow
Optional Thermostat (5 Pin)
HWP DIGTHIDF-5 Optional thermostat with 50’ cord
HWP 7979K24 5 pin plug insert
HWP 7979K32 5 pin plug cover

14
DG400 Parts
Breakdown

15
POS P/N DESCRIPTION
01 BIE G06139-9005 Outlet cone
02 BIE M10203/1/B Screw
03 BIE G03114 Front disc
04 BIE G03147 Combustion chamber
05 BIE E50745 Safety thermostat
06 BIE M20413 Hose bracket
07 BIE G03150-9010 Lower body
08 BIE G03152-9010 Inspection panel
09 BIE G03154-9010 Lower body
10 BIE C30372 Cable protection
11 BIE G03126 Rear disc
12 BIE GA.0100206 Ionisation electrode
13 BIE I40332 Silicone pipe
14 BIE I39106 Flex gas pipe
15 BIE I20326 Fitting
16 BIE G06239-9010 Air conveyor
17 BIE C30374 Pipe cap
18 BIE E10704-110 Motor - AACO 80uF
BIE E10772 Motor - Simel 100uF
19 BIE E11249 Capacitor - For AACO motor (80mf)
BIE E10772-1 Capacitor - For Simel motor (100mf)
20 BIE T10261 Fan
21 BIE P30129 Inlet grill
22 BIE G06330-9005 Valve support plate
23 BIE I39102 Seal
24 BIE I31205-1 Fitting
25 BIE I20326 Fitting
26 BIE I31204 Fitting
27 BIE T30330-2 Gas selector valve
31 BIE T30333 Gas manual valve
32 BIE E20943 Cable fastener
33 BIE E20932 Cable fastener nut
34 BIE T30111 Gas valve unit
35 BIE G06332-9005 Gas valve support bracket
36 BIE M20907 Stirrup
37 BIE G03157-9010 Pressure switch support bracket
38 BIE E50443 Pressure switch 330 Pa
39 BIE I30414 Filter
40 BIE E50441 Pressure switch 200 Pa
41 BIE I40336 Rilsan pipe 39”
42 BIE I40335 Silicone pipe 39”
43 BIE I20669 Hose connection
44 BIE E20952 Cable fastener
45 BIE E20955 Cable fastener nut
46 BIE C30376 Cable protection
47 BIE E50750 Safety thermostat plastic profile
48 BIE G03159-9010 Base
49 BIE P50127 Control box cover
50 BIE G00286-5P El. control box - for 5 pin T-stat
BIE G00286 El. comp. drawer - for 4 pin T-stat
51 BIE G03176 El. control box panel
52 BIE E20508 Fuse holder
53 BIE E10313 Fuse
54 BIE E11153 Relay
55 BIE E20319 Ground terminal board
56 BIE E20305 Terminal board
57 BIE E10931 H.T. Transformer
58 BIE E40229 Flame control box
59 BIE E11125 Relay
POS P/N DESCRIPTION
60 BIE G06073 Support plate
61 BIE E20418 Stop button protection
62 BIE E10110-1-P Switch
63 BIE E20639 Plug housing - 5 pin female
BIE E20640 Plug housing - 4 pin female
64 BIE E20966 Plug with jumper - 5 pin
BIE E20675 Plug with jumper - 4 pin
65 BIE E30443 Power cord
BIE E30443-1 Power cord - used with cable nut
66 BIE E11030 Lamp
70 BIE I20325 Fitting
71 BIE I31130 Brass hose connection
72 BIE M10323/1 Screw
73 BIE GA.0010208 Burner disc
74 BIE GA.0100204 Diffuser ring
75 BIE E20679 Terminal board
76 BIE G03129 Burner support plate
77 BIE E10215 Ignition electrode
78 BIE G02078 H.T. Cable connection
79 BIE G03168-9005 Lifting bracket
80 BIE G03169-9005 Lifting bracket
81 BIE G03170-9005 Frame
82 BIE G03171-9005 Wheel axle
83 BIE M20111 Washer
84 BIE C10556 Wheel - Air filled
BIE C10510 Wheel - Hard rubber
85 BIE M20505 Latched pin
86 BIE G03172-9005 Support
87 BIE G03173-9005 Frame
88 BIE G03174-9005 Frame
89 BIE G03175-9005 Handle plate
90 BIE C10203 Handle
91 BIE E11021 Lamp
92 BIE I31131 Brass hose connection
93 BIE E20965 Cable nut-units SN 43400232 and b yond
94 BIE E20964 Cable fastener-units SN 43400232 and b yond
DG400 Parts List
NOTE: Not shown
Fus for Flam Control Box - BIE E10325
Optional Thermostat (5 Pin)
HWP DIGTHIDF-5 Optional thermostat with 50’ cord
HWP 7979K24 5 pin plug insert
HWP 7979K32 5 pin plug cover

GAS HOSE
#ACC 7525 - 3/4” x 25’
CSA certified for NG
nd Prop ne
Fem le Swivel Fittings
Included
PRESSURE GAUGE
#HWP HV1169
W.C. 0-15”
1/4” MNPT
REGULATOR
#ACC 40SV06
H ndles up to 60 psi
For NG pressure
1-5 lbs. C ll He t W gon
Duct and Th rmostat Information
S Pag 4
ACC-INSTKIT
Ev rything you n d for installation of
propan tank to h at r.
(Includ s 25’ of 3/4” hos )
Not : If your incoming gas supply pr ssur is gr at r than 1/2 psi you will n d a r gulator
to r duc th incoming pr ssur b for installation to h at r.
Optional Accessories