Form #43343530
Mar 09
-5-
5.0)
SPECIFICATIONS
Input, Btu/hr
Orifice Size
Minimum *
Mounting Height
Model No.
High
Low
Combustion
Air Plate
Part #
Natural Gas
Propane Gas
@
Horizontal
@
45º Angle
Turbulator
Qty.
PTS/PTU 40/25
40,000 25,000 #44140061 #32 (0.116) #49 (0.073)
10 ft.
9 ft.
4
PTS/PTU 50/30
50,000 30,000 #44140064 3.5mm (0.138)
46
(0.081)
11 ft.
10 ft.
5
PTS/PTU 75/50
75,000 50,000 #44140063 #21 (0.159) 2.5mm (0.098)
13 ft.
12 ft.
5
PTS/PTU 100/65
100,000 65,000 #44140062 #12 (0.189) #32 (0.116)
14 ft.
13 ft.
3
PTS/PTU 125/80
125,000 80,000 #44140066 #4 (0.209) #30 (0.129)
14 ft.
13 ft.
7
PTS/PTU 150/100 150,000 100,000 #44140067 “A” (0.234) #27 (0.144)
15 ft.
14 ft.
4
PTS/PTU 175/110 175,000 110,000 #44140067 “E” (0.250) #23 (0.154)
16 ft.
15 ft.
0
PTS/PTU 200/125 200,000 125,000 #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 16.0) 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
0.0233 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).
6.0)
PACKING LIST
A.
PTS/PTU Burner Package
Part Description
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
¼ - 20 Locknuts (#02167010) ..............................................................................3
Tube Flange Gasket (#42921000) ...........................................................................1
Turbulator 24” Long (#44152240) *See chart above for required quantities. ..............................*
Installation & Operation Instructions ....................................................................................................1
Turnbuckle (#30545040).........................................................................................................................1
Gas connector 5/8” OD x 36” (#30302360) ........................................................................................1
