RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
32-00209-03 10
Table 3. Terminal Ratings.
a
See Table 2.
b
2000 VA maximum load connected to RM7898 Assembly.
c
See Table 4 and 5.
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Table 5. Composition of each Combination.
a
Pilot Duty refers to a solenoid valve.
Terminal Number Description
Ratings
RM7898
G Flame Sensor Ground —
Earth G
Earth Ground
a
—
L2(N) Line Voltage Common —
3 Alarm 120 Vac, 1A pilot duty.
4 Burner Motor 120 Vac, 9.8A AFL, 58.8 ALR (inrush).
5 Line Voltage Supply (L1)
120 Vac (+10/-15%), 50 or 60 Hz
(±10%).
b
6 or 17 Burner Controller and Limits 120 Vac, 1 mA.
7 Lockout Interlock 120 Vac, 8A run, 43A inrush.
8 Pilot Valve/Ignition
120 Vac
c
9Main Fuel Valve
120 Vac
c
10 Ignition
120 Vac
c
F(11) Flame Sensor 60 to 220 Vac, current limited.
12 to 15 — Not Used —
16 Valve Proven Pressure Switch Impact 120Vac, 1mA.
17 Demand Input for Valve Proven
Feature
120 Vac 1mA.
18 DSI for Valve Proving Enable 120 Vac 1mA.
19 Intermittent Pilot Enable (terminal 8) 120 Vac 1mA.
20 Pre-Ignition Interlock 120 Vac, 1 mA.
21 2nd Stage Main Valve
120 Vac
c
22 Shutter 120 Vac, 0.5A
Combination Number Pilot Fuel 8 Main 9 Ignition 10 Main Valve 2 (21)
1CFNo LoadC
2BFNo LoadB
3FFAF
4FFAF
5FFAF
6DFAD
7DDA D
8DDAD
9DNo LoadA D
AB
a
CDF
4.5A ignition
50 VA Pilot Duty
a
plus
4.5A ignition.
180 VA Ignition plus
motor valves with:
660 VA inrush,
360 VA open,
240 VA hold.
2A Pilot Duty
a
65 VA Pilot Duty
a
plus
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
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