Space-Ray PCA-SS 100, Инструкции по сборке, установке и эксплуатации, Страница: 6 / 62

Form 43343110
May 2021
-5-
5.0) SPECIFICATIONS
Model No.
Btu/hr
High
Input
(2-stage)
Btu/hr
Low
Input
Air Plate
Part #
Orifice Size
Minimum *
Mounting Height
Turbulator
Qty. Natural Gas Propane Gas
@
Horizontal
@
45º Angle
PCA-SS 75 75,000 50,000 44140063 #21 (0.159) 2.5mm (0.098) 8 ft. 8 ft. 5
PCA-SS 100 100,000 65,000 44140065 #12 (0.189) #32 (0.116) 8 ft. 8 ft. 3
PCA-SS 125 125,000 80,000 44140066 #4 (0.209) #30 (0.129) 9 ft. 9 ft. 6
PCA-SS 150 150,000 100,000 44140067 “A” (0.234) #27 (0.144) 9 ft. 9 ft. 4
* 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.
Model Identification:
Control Option
Suffix Gas Type Description
N5 Natural Single Stage Gas Valve – Single Stage Input
L5 Propane Single Stage Gas Valve – Single Stage Input
N7 Natural Two Stage Gas Valve – Modulating Input – High/Low Fire
L7 Propane Two Stage Gas Valve – Modulating Input – High/Low Fire
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 14.0) 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).