Honeywell 7800 Series Installation Instructions Manual page 12

Relay module
Hide thumbs Also See for 7800 Series:
Table of Contents

Advertisement

RM7838B,C 7800 SERIES RELAY MODULE
Terminal No. Abbreviation
G
Earth G
N
3
AL
4
L1
5
FAN
6
7
LD2
8
pv1
9
MV
10
IGN
F(11)
12
HI
13
COM
14
MOD
15
LO
16
17
18
ES1
19
ES3
20
LOS
21
Start Switch
22
SHTR
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.A inrush for 100,000 cycles
d
Total load current, excluding Burner/Boiler Motor and Firing Rate Outputs cannot exceed 5A, 25A inrush.
e
Can also be 24Vac, 3A at PF = 0.5.
32-00199—01
Table 7. RM7838C1020 Alternate Terminal Ratings
Description
a
Flame Sensor Ground
a
Earth Ground
Line Voltage Common (Neutral)
Alarm (Normally Open)
Line Voltage Supply (L1)
Combustion Blower Motor
Stop Input
Airflow Switch Input (Lockout Interlock) 5A
Pilot Valve 1 (Interrupted)
Main Fuel Valve
Ignition
Flame Sensor
Firing Rate High Fire
Firing Rate Common
Firing Rate Modulate
Firing Rate Low FIre
Alarm (Normally Closed)
Low Fire Switch Input
High Fire Switch Input
Preignition Interlock
Start Switch
Shutter
12
Ratings
1A, 10A inrush for 5000 cycles
120 Vac (+10/-15%), 50/60 Hz (+/-10%).
c
4A at PF =0.5, 20A inrush
1mA
4A at PF = 0.5, 20A inrush
4A at PF = 0.5, 20A inrush
2A at PF = 0.2
60 to 220 Vac, current limited.
e
0.5A at PF = 0.5
e
0.5A at PF = 0.5
e
0.5A at PF = 0.5
e
0.5A at PF = 0.5
1A, 10A inrush for 5000 cycles; carry 5A for
250,000 cycles
1mA
1mA
1mA
1mA
Shutter drive for dynamic self-check flame
sensor.
b
d
d

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents