Honeywell RM7838B Installation Instructions Manual page 8

RM7838B,C 7800 SERIES RELAY MODULE
Terminal No.
G
Earth G
L2
3
4
5
6
7
8
9
10
F(11)
12
13
14
15
16
17
18
19
20
21
22
a
See Table 2.
b
2000 VA maximum load connected to RM7838B,C Assembly.
c
See Tables 5 and 6.
Pilot Fuel 8
C
B
F
No Load
D
D
No Load
a
Jumper Terminals 8 to 9 for direct spark ignition.
A
4.5A ignition
66-1094—08
Table 4. Terminal Ratings.
Description
a
Flame Sensor Ground
a
Earth Ground
Line Voltage Common
Alarm
Line Voltage Supply (L1)
Combustion Blower
Stop Input
Lockout Interlock
Interrupted Pilot
Main Fuel Valve
Ignition
Flame Sensor
Firing Rate High Fire
Firing Rate Common
Firing Rate Low Fire
Firing Rate Modulate
Pilot Valve Hold Input
Manual Open Switch
Low Fire Switch
High Fire Switch
Preignition Interlock
Start Switch Input
Shutter
Table 5. Combinations for Terminals 8, 9, and 10.
F
F
F
a
F
F
D
a
D
Table 6. Composition of Each Combination.
B
50 VA Pilot Duty plus
4.5A ignition
—
—
—
120 Vac, 1A pilot duty.
120 Vac (+10/-15%), 50/60 Hz (+/-10%).
120 Vac, 9.8 AFL, 58.8 ALR (inrush).
120 Vac, 1 mA.
120 Vac, 8A running, 43A inrush.
120 Vac.
120 Vac.
120 Vac.
60 to 220 Vac, current limited.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1A pilot duty.
120 Vac, 0.5A.
Main 9
C
180 VA Ignition plus 2A Pilot Duty
Motor Valves with:
660 VA inrush,
360 VA open,
250 VA hold.
8
Ratings
c
c
c
Ignition 10
No Load
No Load
A
A
A
A
A
D
65 VA Pilot Duty plus
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
b
F