Honeywell 7800 SERIES EC7895A Product Data page 19

Table 3. Site Configurable Jumper Options.
Jumper
Number Description
JR1 Pilot Flame
Establishing
Period
JR2 Flame Failure
Action
JR3 Airflow Switch
(ILK) Failure
Test Test Volt-
No. Jumpers meter
WARNING
Make sure all manual fuel shutoff valves are closed.
IMPORTANT
Low fuel pressure limits, if used, could be open. Bypass them with jumpers for the remaining Static Tests (if
required).
1 None 5-L2
2 None 6-L2
3 4-5 7-L2
4 5-10 —
5 5-8 —
6 5-9 —
7 5 -3 —
Final
CAUTION
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).
Intact Clipped
10 seconds 4 seconds
Recycle Lockout
Recycle Lockout
Table 4. Static Checkout.
Normal Operation
Line voltage at terminal 5.
Line voltage at terminal 6.
1. Burner motor (fan or blower) starts.
2. Line voltage at terminal 7 within 10
seconds.
Ignition spark (if ignition transformer is
connected to terminal 10).
1. Ignition spark (if ignition transformer is
connected to terminal 8).
2. Automatic pilot valve opens
(if connected to terminal 8).
NOTE: Refer to wiring diagram of system
being tested.
Automatic fuel valve(s) opens. If using
direct spark ignition, check the first stage
fuel valve(s) instead of the pilot valve.
Alarm (if used) turns on.
7800 SERIES EC7895A, RM7895A RELAY MODULE
SELECTABLE CONFIGURATION JUMPERS
Fig. 17. Selectable site-configurable jumpers.
If Operation Is Abnormal,
Check The Items Listed Below
1. Master switch.
2. Power connected to the master switch.
3. Overload protection (fuse, circuit breaker) has not
opened the power line.
1. Limits.
2. Burner controller.
1. Burner motor circuit.
a. Manual switch of burner motor.
b. Burner motor power supply, overload
protection and starter.
c. Burner motor.
1. Watch for spark or listen for buzz.
a. Ignition electrodes are clean.
b. Ignition transformer is okay.
1. Watch for spark or listen for buzz.
a. Ignition electrodes are clean.
b. Ignition transformer is okay.
2. Listen for click or feel head of valve for activation.
a. Actuator if used.
b. Pilot valve.
Same as test no. 6. If using direct spark ignition,
check the first stage fuel valve(s) instead of the pilot
valve.
1. Alarm
19
M11126
65-0205