Honeywell 7800 Series Installation Instructions Manual page 10

Valve proving primary relay modules
Hide thumbs Also See for 7800 Series:
Table of Contents

Advertisement

RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
Terminal Number
G
Earth G
L2(N)
3
4
5
6 or 17
7
8
9
10
F(11)
12 to 15
16
17
18
19
20
21
22
a
See Table 2.
b
2000 VA maximum load connected to RM7898 Assembly.
c
See Table 4 and 5.
Combination Number Pilot Fuel 8
1
C
2
B
3
F
4
F
5
F
6
D
7
D
8
D
9
D
A
4.5A ignition
50 VA Pilot Duty
4.5A ignition.
a
Pilot Duty refers to a solenoid valve.
32-00209-03
Table 3. Terminal Ratings.
Description
Flame Sensor Ground
a
Earth Ground
Line Voltage Common
Alarm
Burner Motor
Line Voltage Supply (L1)
Burner Controller and Limits
Lockout Interlock
Pilot Valve/Ignition
Main Fuel Valve
Ignition
Flame Sensor
— Not Used
Valve Proven Pressure Switch Impact
Demand Input for Valve Proven
Feature
DSI for Valve Proving Enable
Intermittent Pilot Enable (terminal 8)
Pre-Ignition Interlock
2nd Stage Main Valve
Shutter
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Main 9
Ignition 10
F
No Load
F
No Load
F
A
F
A
F
A
F
A
D
A
D
A
No Load
A
Table 5. Composition of each Combination.
a
B
a
180 VA Ignition plus
plus
motor valves with:
660 VA inrush,
360 VA open,
240 VA hold.
10
120 Vac, 1A pilot duty.
120 Vac, 9.8A AFL, 58.8 ALR (inrush).
120 Vac (+10/-15%), 50 or 60 Hz
(±10%).
120 Vac, 1 mA.
120 Vac, 8A run, 43A inrush.
120 Vac
120 Vac
120 Vac
60 to 220 Vac, current limited.
120Vac, 1mA.
120 Vac 1mA.
120 Vac 1mA.
120 Vac 1mA.
120 Vac, 1 mA.
120 Vac
120 Vac, 0.5A
Main Valve 2 (21)
C
B
F
F
F
D
D
D
D
C
D
2A Pilot Duty
Ratings
RM7898
b
c
c
c
c
F
a
65 VA Pilot Duty
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
a
plus

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents