Gas-Fired Products PTU Series Manual Do Utilizador
Form #43343330
May 08
–5–
5.0) SPECIFICATIONS
Orifice Size
Minimum *
Mounting Height
Model No.
Btu/hr
Input
Combustion Air
Plate
Part #
Natural Gas
Propane Gas
@
Horizontal
@
45º Angle
Turbulator
Qty.
PTS/PTU 40
40,000
#44140061
#32
(0.116)
#49
(0.073)
10 ft.
9 ft.
4
PTS/PTU 50
50,000
#44140064
3.5mm (0.138)
46
(0.081)
11 ft.
10 ft.
5
PTS/PTU 75
75,000
#44140063
#21
(0.159) 2.5mm (0.098)
13 ft.
12 ft.
5
PTS/PTU 100 100,000
#44140062
#12
(0.189))
#32
(0.116)
14 ft.
13 ft.
3
PTS/PTU 125 125,000
#44140066
#4
(0.209)
#30
(0.129)
14 ft.
13 ft.
7
PTS/PTU 150 150,000
#44140067
“A”
(0.234)
#27
(0.144)
15 ft.
14 ft.
4
PTS/PTU 175 175,000
#44140067
“E”
(0.250)
#23
(0.154)
16 ft.
15 ft.
0
PTS/PTU 200 200,000
#44140068
6.9mm (0.272) 4.1mm (0.161)
18 ft.
16 ft.
1
* MOUNT HEATERS AS HIGH AS POSSIBLE. Minimums are shown as a guideline for human comfort and uniform
energy distribution for complete building heating applications. Consult your Space-Ray representative for the
particulars of your installation requirements.
Type
Gas:
Gas-Pipe
Connection:
Tube
Diameter:
Flue
Connection:
1
Fresh Air
Connection:
1
Electrical
Supply:
Current
Rating:
Natural
or Propane
½” MPT
(Male)
4”
4” Round
4” Round
120 Volt,
60Hz, 1 Phase
1.74 Amp
1) See Section 16 for vent sizes when multiple heaters are connected into a common vent.
Module Electrical Rating:
Ignition System (direct spark):
Input Power-Control: 18-30 VAC 50/60 Hz (class 2
transformer)
Input Power-Line: 120 VAC (L1, IND contacts only)
Gas Valve Rating: 2.0 A @ 24 VAC (max.)
Combustion Blower Rating: 3.0 FLA @ 120 VAC
1/4 H.P. Motor
Flame Sensitivity: 0.7 microamps minimum
transformer)
Input Power-Line: 120 VAC (L1, IND contacts only)
Gas Valve Rating: 2.0 A @ 24 VAC (max.)
Combustion Blower Rating: 3.0 FLA @ 120 VAC
1/4 H.P. Motor
Flame Sensitivity: 0.7 microamps minimum
15 second trial for ignition period
15 second pre-purge period
60 second inter-purge period
30 second post-purge period
3 tries for ignition (separate flame sensor).
15 second pre-purge period
60 second inter-purge period
30 second post-purge period
3 tries for ignition (separate flame sensor).
6.0) PACKING
LIST
A) PTS/PTU Burner Package
QTY
Burner Box Assembly (Refer to the following chart for Package Part Numbers)
1
4”ID x 4”Lg Flue Adapter Collar (#30504500) ...................................................................1
Fastener Kit – Burner Box Attachment/Flue Adapter Collar (#42907040)....................1
containing: #10 x 1/2” Self-Drilling Screws (#02189020)..............................2
Fastener Kit – Burner Box Attachment/Flue Adapter Collar (#42907040)....................1
containing: #10 x 1/2” Self-Drilling Screws (#02189020)..............................2
¼ - 20 Locknuts (#02167010) ..............................................................3
Tube Flange Gasket (#42921000).......................................................................................1
Turbulator 24” Long (#44152240) *See chart above for required quantities.
*
Installation & Operation Instructions (#43343330)..........................................................1
Turnbuckle (#30545040) ......................................................................................................1
Gas connector 5/8” OD x 36” (#30302360) .......................................................................1