Honeywell 7800 Series Installation Instructions Manual page 10

RM7838B,C 7800 SERIES RELAY MODULE
Test Test
No. Jumpers Voltmeter
14 13-15 None
(13-14 for
C1020)
Final
CAUTION
Electrical Hazard.
Can cause equipment damage.
After completing these tests, open the Master Switch and remove all test jumpers from the subbase terminals.
Also remove bypass jumpers from the low fuel pressure limits if used.
Terminal No.
G
Earth G
L2
3
4
5
6
7
8
9
10
F(11)
12
13
14
15
16
17
18
19
20
21
22
a
See Table 2.
b
2000 VA maximum load connected to RM7838B,C Assembly.
c
See Tables 5 and 6.
32-00199—01
Table 3. Static Checkout. (Continued)
Normal Operation
Adjust firing rate control and watch tracking
action of the firing rate motor.
Table 4. Terminal Ratings.
Description
a
Flame Sensor Ground
a
Earth Ground
Line Voltage Common
Alarm
Line Voltage Supply (L1)
Combustion Blower
Stop Input
Lockout Interlock
Interrupted Pilot
Main Fuel Valve
Ignition
Flame Sensor
Firing Rate High Fire
Firing Rate Common
Firing Rate Low Fire
Firing Rate Modulate
Pilot Valve Hold Input
Manual Open Switch
Low Fire Switch
High Fire Switch
Preignition Interlock
Start Switch Input
Shutter
If Operation is Abnormal, Check These
1. Firing rate control.
2. Firing rate motor and transformer.
—
—
—
120 Vac, 1A pilot duty.
120 Vac (+10/-15%), 50/60 Hz (+/-10%).
120 Vac, 9.8 AFL, 58.8 ALR (inrush).
120 Vac, 1 mA.
120 Vac, 8A running, 43A inrush.
120 Vac.
120 Vac.
120 Vac.
60 to 220 Vac, current limited.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 75 VA pilot duty.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1 mA.
120 Vac, 1A pilot duty.
120 Vac, 0.5A.
10
Items
Ratings
c
c
c
b