Midco Economite RE6850B - Manual (Page 6)

6
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CAUTION: The available gas pressure should be within the limits shown in
SPECIFICATIONS section. Excessive pressure may damage electric valves, regulators
and manual valves. If the supply pressure exceeds the 14.0"W.C. maximum, a suitable
high pressure regulator must be installed between the Main Manual Shut-Off Valve and
burner shut-off valve as shown in Figure 5.
Part 1
Installation
Continued
Part 1 Installation
VI Piping
Capacities shown are for a
total pressure drop of
0.3"W.C. For 0.5"W.C.
pressure drop, multiply
capacity shown by 1.3 .
Propane capacities shown
are for a total pressure drop
of 0.5” W.C. For higher
permissible pressure drops,
consult your gas supplier.
Table 2: Schedule 40 NPT
Pipe-Capacity Chart
10
200
590
400
1075
900
40
275
200
500
450
1040
650
75
190
150
360
325
750
475
20
150
400
275
730
600
900
Pipe
Size
3/4
3/4
1
1
1 1/4
1 1/4
1 1/2
1 1/2
Natural
Propane
Natural
Propane
Natural
Propane
Natural
Propane
100
160
300
275
630
400
975
Approximate Capacity -MBH
Pipe Length
Type
of Gas
V Electrical
Continued
Wiring Diagram for RE6850 - 120V