RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
Terminal Number
G
Earth G
L2(N)
3
4
5
6 or 17
7
8
9
10
F(11)
12 to 15
16
17
18
19
20
21
22
a
See Table 2.
b
2000 VA maximum load connected to RM7898 Assembly.
c
See Table 4 and 5.
Combination Number Pilot Fuel 8
1
C
2
B
3
F
4
F
5
F
6
D
7
D
8
D
9
D
A
4.5A ignition
50 VA Pilot Duty
4.5A ignition.
a
Pilot Duty refers to a solenoid valve.
32-00209-03
Table 3. Terminal Ratings.
Description
Flame Sensor Ground
a
Earth Ground
Line Voltage Common
Alarm
Burner Motor
Line Voltage Supply (L1)
Burner Controller and Limits
Lockout Interlock
Pilot Valve/Ignition
Main Fuel Valve
Ignition
Flame Sensor
— Not Used
Valve Proven Pressure Switch Impact
Demand Input for Valve Proven
Feature
DSI for Valve Proving Enable
Intermittent Pilot Enable (terminal 8)
Pre-Ignition Interlock
2nd Stage Main Valve
Shutter
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Main 9
Ignition 10
F
No Load
F
No Load
F
A
F
A
F
A
F
A
D
A
D
A
No Load
A
Table 5. Composition of each Combination.
a
B
a
180 VA Ignition plus
plus
motor valves with:
660 VA inrush,
360 VA open,
240 VA hold.
10
—
—
—
120 Vac, 1A pilot duty.
120 Vac, 9.8A AFL, 58.8 ALR (inrush).
120 Vac (+10/-15%), 50 or 60 Hz
(±10%).
120 Vac, 1 mA.
120 Vac, 8A run, 43A inrush.
120 Vac
120 Vac
120 Vac
60 to 220 Vac, current limited.
—
120Vac, 1mA.
120 Vac 1mA.
120 Vac 1mA.
120 Vac 1mA.
120 Vac, 1 mA.
120 Vac
120 Vac, 0.5A
Main Valve 2 (21)
C
B
F
F
F
D
D
D
D
C
D
2A Pilot Duty
Ratings
RM7898
b
c
c
c
c
F
a
65 VA Pilot Duty
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
a
plus