Form 43343320
Dec 2017 -5-
5.0) SPECIFICATIONS
(2-stage)
Btu/hr
Low
Input
Minimum *
Mounting Height
* 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 SunStar representative for the
particulars of your installation requirements.
Model Identification:
Single Stage Gas Valve – Single Stage Input
Single Stage Gas Valve – Single Stage Input
Two Stage Gas Valve – Modulating Input – High/Low Fire
Two Stage Gas Valve – Modulating Input – High/Low Fire
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-Control: 18-30 VAC 50/60 Hz (class 2 transformer)
Input Power-Line: 120 VAC (L1, IND contacts only)
Flame Sensitivity: 0.7 uA (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. SPS/SPU Burner Package
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 (#43343320) ......................................................................................................................... 1
Gas connector 5/8” OD x 36” (#30302360) – US only ....................................................................... 1
Screen Assembly 2-5/8” ID x 5-1/2” Long (#44151010) 200M BTU models only ....................... 1
End Reflector Package (#43341000) ................................................................................................... 1