Service manual

ROBERTS-GORDON SECTION 17: GENERAL SPECIFICATIONS pg 45
Section 17. General Specifications
General Specifications for VANTAGE
®
EV heaters are as follows:
13.75"
9.5"
Reflector
Turbulator
Heat Exchanger
Tubing
17.5"
SUGGESTED
TOTAL LENGTH MINIMUM MOUNTING HT.
Model Rate Min. Max.* Space Spot
EV-80 80,000 Btu/hr 31' 9" 51' 9" 10'–12' 12'
EV-110 110,000 Btu/hr 41' 9" 61' 9" 12'–15' 12'
EV-140 140,000 Btu/hr 51' 9" 71' 9" 15'–20' 15'
EV-170 170,000 Btu/hr 61' 9" 91' 9" 20'–24' 20'
EV-200 200,000 Btu/hr 71' 9" 101' 9" 25'+ 20'
*Maximum Total Length includes manifold.
Figure 35. VANTAGE
®
EV System Specifications
Gas Pressure at Manifold:
Natural Gas: 3.5" W.C.
LP Gas: 10.5" W.C.
Pipe Connection:
1/2" NPT Gas Connector Size (EV-80 and -110)
3/4” NPT Gas Connector Size (EV-140, -170 and -200)
Dimensions:
Flue Connection Size: 4"
Outside Air Connection Size: 4"
Refer to Figure 35 for dimensional information.
Electrical Rating: (All Models)
120V- 60 Hz., 1.0 Amp
Gas Inlet Pressure:
Natural Gas: 4.6" W.C. Minimum 14.0" Maximum
5.0" W.C. Minimum for EV-200
LP Gas: 11.0" W.C. Minimum 14.0" Maximum