Honeywell 7800 Series Installation Instruction page 16

RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES
RM7800I
Test RM7840 Test
No. Models Jumpers Voltmeter
15 RM7800M; 14-13
RM7840M with
open damper
contacts..
16 RM7800M; 4-5
RM7840M with
open damper
contacts..
RM7800M; 4-5
17
RM7840M with and
open damper 4-13
contacts..
Final All
Automation and Control Solutions
Honeywell Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
66-1085—3 G.R. Rev. 02-02
บริ ษ ั ท เอดี ด ี เฟอร์ เ นส จํ า กั ด
ADD FURNACE CO.,LTD.
44 ซอยบรมราชชนนี 70 ถนนบรมราชชนนี แขวงศาลาธรรมสพน์ เขตทวี ว ั ฒ นา กรุ ง เทพฯ 10170
โทร: 02-888-3472 โทร: ออกแบบ:08-08-170-170 แฟกซ์ : 02-888-3258
https://www.add-furnace.com E-mail: sales@add-furnace.com
Table 8. Static Checkout. (Continued)
Normal Operation
—
If damper motor is used, motor
drives damper open.
18-L2 If damper motor is used, motor
drives open; line voltage at
Terminal 18 after motor is in Low
Fire position.
18-L2 If damper motor is used, motor
drives open; zero volts at
Terminal 18.
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.
If Operation is Abnormal,
Check the Items Listed Below
Damper motor.
1. Low Fire Start Switch.
2. Damper motor.
1. Low Fire Start Switch.
2. Damper motor.
www.honeywell.com