Honeywell RM7838B User Manual

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

Honeywell RM7838B Specifications

General

Brand	Honeywell
Model	RM7838B
Category	Computer Hardware
Language	English