Honeywell 2RM7800L1087 Installation Instructions Manual page 22

RM7800L1087; RM7840G1022,L1075; EC7840L1014 RELAY MODULES WITH VALVE PROVING
RM7800/
RM7840/
Test EC7840
No. Models Jumpers Voltmeter
13 RM7800L; 4-5
RM7840L; and
EC7840L 12-13
14 RM7800L; 4-5
RM7840L; and
EC7840L 14-13
15 All 15-13
Final All
* An ammeter can be used to verify the proper connected loads.
66-1162—2
Table 9. Static Checkout. (Continued)
Test
19-L2 Firing rate motor drives open; line
voltage at Terminal 19 after motor
is in High Fire position.
19-L2 Firing rate motor drives closed;
zero volts at Terminal 19 after
motor starts driving closed.
— 1. Raise setpoint of Series 90
controller—firing rate motor
should drive toward open.
2. Lower setpoint of Series 90
controller—firing rate motor
should drive toward closed.
CAUTION
Equipment Damage Hazard.
Improper wiring can damage equipment.
On completing these tests, open the master switch and remove all test jumpers from the
subbase terminal. Also remove bypass jumpers from the low fuel pressure limits (if used) to
prevent equipment damage.
Normal Operation
22
If Operation is Abnormal,
Check the Items Listed Below
1. High Fire Purge Switch.
2. Firing rate motor and transformer.
1. Low Fire Start Switch.
2. Firing rate motor and transformer.
1. Series 90 Controller.
2. Firing rate motor and transformer.