Gas Type: Natural or LP
1-1/2" x 1-1/2" x 1/2" Tee
1-1/2" K3A682T Solenoid Valve
1-1/2" V4055A1007 Hydraulic Actuator and V5055A1020 Valve
Maxitrol 1-1/2" MR212D Modulating Valve
1/2" Male x 1/4" Female Reducer
Inlet Pressure: 7 in. w.c. - 5 psi.
Max. Natural Gas Manifold Pressure: 5 in. w.c.
Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure Regulator Required when
gas pressure exceeds 5 psi.:
P/N = 243-8-2-1.5-OR-1-30 (25 psi. max.)
18
17
4
3
15 N/A N/A
16 N/A N/A
17 1-1/2" Female x 2" Male Adapter 1
18 48" Dual Fuel Midco Burner 1
19 N/A N/A
20 N/A N/A
21 1/4" Brass Elbow 1
22 3/8" Male x 1/4" Female Reducer 1
23 325-3x3/8 Pilot Gas Regulator 1
24 3/8" 90° Elbow 1
25 3/8" Close Nipple (1-1/2") 1
26 3/8" x 2" Nipple 1
27 3/8" Pilot Shut Off Valve 1
28 1/2" Male x 3/8" Female Reducer 1
29 3/8" x 3" Nipple 1
30 Pyroseal Furnace Cement (AX # 2220)
31 1-1/2" x 7-1/2" Nipple 1
32 1-1/2" x 14" Nipple
42026
3/8 U-Bolt,
washer,
and
locknuts
(2 Places)
5/16 Bolt, washer,
and locknuts
(2 Places)
M1067H1M Bracket
2 Places
5/16 x 3/4 Self Tapping
Sheet Metal Screws
2 PLaces
1
Note:
1) Burners Riveted together with 3/16" rivets.
2) Burner Cement needed at all casting joints only.
Material: N/A
Blank Size: N/A x N/A
Weight: N/A lbs
Part Number: N/A
MACOLA/AX Number:
Drawing Name: DF 5 48 inch Gas Train
Drawn By:
Parent Assembly: DF 5
Item # 9 is replaced by V4055D1019 and V5055C1059
for Proof of Closure Applications
Item # 30 (not shown)
used for burners
built in house.
8
5
Pilot Regulator
Pilot Tap
9
3
2
Main Regulator
1
Pilot Solenoid, Regulator,
44 9/16"
& Manual Valve
Location for MN
State Requirements
Regulator P/N: 325-3x3/8
Solenoid P/N: V4046C1021
(2x)
12
4
21
22
4
6
25
23
24
26
4
6
Install Manifold
Support Here
Unless Otherwize Specified
Dimensions are in Inches.
Standard Tolerances are:
Fractions:
Decimal:
Angles:
1/16
.XX .05
.XXX .015
1
Low Fire By-Pass
11
27
29
28
10
31
5
5
14
13
3
3
32
4
6
4
Install Manifold
Support Here
NOTES:
1-1/2" x 1-1/2" x 1/2" Tee
1/4" Square Head Pipe Plug
1-1/2" K3A682T Solenoid Valve
Maxitrol 1-1/2" MR212D Modulating Valve
1/2" Male x 1/4" Female Reducer
Gas Type: Natural or LP
Inlet Pressure: 7 in. w.c. - 5 psi.
Max. Natural Gas Manifold Pressure: 5 in. w.c.
Max. LP Manifold Pressure: 2.5 in. w.c.
17
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure Regulator Required when
gas pressure exceeds 5 psi.:
15 N/A N/A
16 N/A N/A
17 1-1/2" Female x 2" Male Adapter 1
18 48" Dual Fuel Midco Burner 1
19 1/4" x 4" Nipple 4
20 1/4" x 1/4" x 1/4" Tee 2
21 1/4" Brass Elbow 1
22 3/8" Male x 1/4" Female Reducer 1
23 325-3x3/8 Pilot Gas Regulator 1
24 3/8" 90° Elbow 1
25 3/8" Close Nipple (1-1/2") 1
26 3/8" x 2" Nipple 1
27 3/8" Pilot Shut Off Valve 1
28 1/2" Male x 3/8" Female Reducer 1
29 3/8" x 3" Nipple 1
30 Optional Antunes HGP-A M1 Pressure Switch 1
31 Optional Antunes LGP-A M1 Pressure Switch 1
32 Pyroseal Furnace Cement (AX # 2220)
33 1-1/2" x 7-1/2" Nipple
34 1-1/2" x 14" Nipple
42026
3/8 U-Bolt,
washer,
and
locknuts
(2 Places)
5/16 Bolt, washer,
and locknuts
(2 Places)
M1067H1M Bracket
2 Places
5/16 x 3/4 Self Tapping
Sheet Metal Screws
2 PLaces
Pilot Solenoid, Regulator,
& Manual Valve
Location for MN
State Requirements
Regulator P/N: 325-3x3/8
Solenoid P/N: V4046C1021
1
1
P/N = 243-8-2-1.5-OR-1-30 (25 psi. max.)
Item # 9 is replaced by V4055D1019 and V5055C1059
for Proof of Closure Applications
Item # 32 (not shown)
used for burners
built in house.
Note:
1) Burners Riveted together with 3/16" rivets.
2) Burner Cement needed at all casting joints only.
Material: N/A
Blank Size: N/A x N/A
Weight: N/A lbs
Part Number: N/A
MACOLA/AX Number:
Drawing Name: DF 5 48 inch Gas Train
Drawn By:
Parent Assembly: DF 5
Pilot Regulator
3
(2x)
(2x)
20
(2x)
19
(2x)
12
(2x)
4
Install Manifold
Support Here
Unless Otherwize Specified
Dimensions are in Inches.
Standard Tolerances are:
Fractions:
Decimal:
Angles:
5
2
1
19
7
4
1/16
.XX .05
.XXX .015
1
21
6
Pilot Tap
8
31
Main Regulator
23
22
24
25
4
6
Low Fire By-Pass
18
9
44 9/16"
26
27
29
28
10
11
4
33
3
5
30
14
5
13
3
34
3
6
4
4
Install Manifold
Support Here