Honeywell RM7895A Installation Instructions Manual page 7

Terminal
Number Description
G Flame Sensor Ground
Earth G
a
Earth Ground
L2(N) Line Voltage Common
3 Alarm
4 Burner Motor
5 Line Voltage Supply (L1)
6 Burner Controller and Limits
7 Lockout Interlock
8 Pilot Valve/Ignition
9 Main Fuel Valve
10 Ignition
F(11) Flame Sensor
12 to 20 Unused
21 2nd Stage Main Valve (EC7895C,
RM7895C,D; RM7896C,D)
22 Shutter
a
See Table 2.
b
2000 VA maximum load connected to RM7895A,B,C,D/EC7895A,C/RM7896A,B,C,D Assembly.
c
See Tables 4 and 5.
d
Requires 220-240 Vac, 10 VA minimum, stepdown transformer to operate the shutter.
Combination Number
1 C
2 B
3
F
4 F
5
F
6 D
7
D
8 D
9
D
a
RM7895C,D: EC7895C only, jumper terminals 8 to 9.
A
4.5A ignition 50 VA Pilot Duty plus
4.5A ignition.
RM7895A,B,C,D/EC7895A,C; RM7896A,B,C,D 7800 SERIES RELAY MODULES
Table 3. Terminal Ratings.
—
—
—
120 Vac, 1A pilot duty.
120 Vac, 9.8A AFL, 58.8 ALR (inrush). 220-240 Vac, 4A at PF = 0.5, 20A inrush.
120 Vac (+10/-15%), 50 or 60 Hz
b
(±10%).
120 Vac, 1 mA.
120 Vac, 8A run, 43A inrush.
c
120 Vac
c
120 Vac
c
120 Vac
60 to 220 Vac, current limited.
—
c
120 Vac
120 Vac, 0.5A
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Pilot Fuel 8
F
F
No Load
a
F
No Load
a
F
a No Load
D
No Load
a
Table 5. Composition of each Combination.
B
180 VA Ignition plus
motor valves with:
660 VA inrush,
360 VA open,
240 VA hold.
RM7895/RM7896
Main 9
No Load
No Load
A
A
A
A
A
A
A
C
2A Pilot Duty
7
Ratings
EC7895
—
—
—
220-240 Vac, 1A pilot duty.
220-240 Vac (+10/-15%), 50 or 60 Hz
(±10%).
220-240 Vac, 1 mA.
8A at PF = 0.5, 40A inrush, 2A at PF = 0.2.
220-240 Vac, 4A at PF = 0.5, 20A inrush.
220-240 Vac, 4A at PF = 0.5, 20A inrush.
220-240 Vac, 2A at PF = 0.2
60 to 220 Vac, current limited.
—
220-240 Vac, 4A at PF = 0.5, 20A inrush.
d
220-240 Vac
Ignition 10 Delayed Main Valve 21
No Load
No Load
No Load
No Load
F
No Load
D
No Load
D
D
65 VA Pilot Duty plus
motor valves with:
3850 VA inrush,
700 VA open,
250 VA hold.
F
66-1090—4