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Static Checkout - Honeywell 7800 Series Installation Instructions Manual

Relay modules
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STATIC CHECKOUT

After checking all wiring, perform this checkout before
installing the RM7897A,C on the subbase. These tests verify
the Q7800 Wiring Subbase is wired correctly, and the
Terminal Number
G
Earth G
L2(N)
3
4
5
6
7
8
9
10
F(11)
12 to 19
20
21
21
22
a
See Table 2.
b
2000 VA maximum load connected to RM7897A,C Assembly.
c
See Tables 4 and 5.
Combination Number
1
C
2
B
3
F
4
F
5
F
6
D
7
D
8
D
9
D
a
RM7897C only, jumper terminals 8 to 9.
Table 3. Terminal Ratings.
Flame Sensor Ground
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
PreIgnition Interlock
Interrupted Pilot (RM7897A)
2nd Stage Main Valve (RM7897C)
Shutter
Table 4. Combinations for Terminals 8, 9, 10 and 21.
Pilot Fuel 8
Main 9
F
F
F
a
F
F
a
F
a
D
D
No Load
a
RM7897A1002, RM7897C1000 7800 SERIES RELAY MODULES
external controllers, limits, interlocks, actuators, valves,
transformers, motors and other devices are operating
properly.
Description
a
Delayed Main Valve 21
Ignition 10
(RM7897A Only)
No Load
C
No Load
B
A
F
A
F
A
F
A
D
A
D
A
D
A
D
7
Ratings
RM7897A,C
120 Vac, 1A pilot duty.
120 Vac, 9.8A AFL, 58.8 ALR (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.
120 Vac, 1 mA.
120 Vac
c
120 Vac
120 Vac, 0.5A
Delayed Main Valve 21
(RM7897C Only)
No Load
No Load
No Load
No Load
F
No Load
D
No Load
D
66-1151

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Rm7897a1002Rm7897c1000