Honeywell RM7838C1012 User Manual

RM7838B, RM7838C 7800 SERIES RELAY MODULES
32-00211—01 10
.
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, 10 and 17.
a
Jumper Terminals 8 to 9 for direct spark ignition.
Table 6. Composition of Each Combination.
Table 4. Terminal Ratings.
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 Intermittent Pilot
(Interrupted Pilot—if jumper JR2 is clipped)
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 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 Valve Proving Switch 120 Vac, 1 mA.
17 Main Valve 2
120 Vac
c
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 Main Valve 17 Ignition 10
CFFNo Load
BFFNo Load
FFFA
No Load
F
a
FA
DFFA
DDDA
No Load
D
a
DA
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.

Honeywell RM7838C1012 Specifications

General

Brand	Honeywell
Model	RM7838C1012
Category	Control Unit
Language	English