EC7830, RM7830A,EC7850A,RM7850A 7800 SERIES RELAY MODULES
9
66-1092—2
Table 3C. RM7850A Terminal Ratings.
a
See Table 2.
b
2000 VA maximum connected load to relay module.
c
Honeywell has tested this output at 9.8A at PF = 0.5, 58.8A inrush for 100,000 cycles
(EN298 approval does not require this test).
d
Total load current, excluding Burner/Boiler Motor and Firing Rate Outputs cannot exceed 5A, 25A inrush.
e
Can also be 24 Vac, 3A at PF = 0.5.
Terminal No.
Abbreviation
Description
Ratings
G
Flame Sensor Ground
a
Earth G
Earth Ground
a
N
Line Voltage Common(Neutral)
3
AL
Alarm (Normally Open)
120 Vac, 1A, 10A inrush for 5000 cycles.
4
L1
Line Voltage Supply (L1)
120 Vac, (+10/-15%), 50/60 Hz (
±
10%).
b
5
FAN
Burner/Blower Motor
120 Vac, 4A at PF = 0.5, 20A inrush.
c
6
RT
Limits and Burner Control
120 Vac, 1 mA.
7
LD2
Airflow Switch Input
120 Vac, 5A.
8
PV1
Pilot Valve 1 (Interrupted)
120 Vac, 4A at PF = 0.5, 20A inrush.
d
9
M V
Main Fuel Valve
120 Vac, 4A at PF = 0.5, 20A inrush.
d
10
IGN
Ignition
120 Vac, 2A ignition.
d
F(11)
Flame Signal
60 to 220 Vac, current limited.
12
HI
Firing Rate High Fire
120 Vac, 0.5A at PF = 0.5.
e
13
COM
Firing Rate Common
120 Vac, 0.5A at PF = 0.5.
e
14
MOD
Firing Rate Modulate
120 Vac, 0.5A at PF = 0.5.
e
15
LO
Firing Rate Low Fire
120 Vac, 0.5A at PF = 0.5.
e
16
Alarm (normally closed)
120 Vac, 1A, 10A inrush for 5000 cycles; carry 5A for
250,000 cycles.
17
ES2
Preignition Interlock Input
120 Vac, 1 mA.
18
ES1
Low Fire Switch Input
120 Vac, 1 mA.
19
ES3
High Fire Switch Input
120 Vac, 1 mA.
20
LOS
Lockout Input
120 Vac, 1 mA.
21
PV2
Pilot Valve 2 (Intermittent)
120 Vac, 4A at PF = 0.5, 20A inrush.
s
22
SHTR
Shutter
Shutter drive for dynamic self-check flame sensor.