Honeywell 7800 Series Installation Instruction page 7

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
Q7800
G
L2
3
120V ALARM
4 (L1)
BURNER MOTOR
5
(BLOWER)
BURNER
6
CONTROLLER/LIMITS
LOCKOUT INTERLOCKS
7
(INC. AIR FLOW SWITCH)
10 SEC. INTERRUPTED
8
PILOT/IGNITION
MAIN FUEL VALVE(S) 9
5 SECOND IGNITION
10
(EARLY SPARK
TERMINATION)
F
FLAME DETECTOR
3
Fig. 2. Wiring subbase and sequence for RM7800E,LIRM7840E,L.
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES
SERIES 90
FIRING RATE
SERIES 90
MOTOR
CONTROLLER
HIGH FIRE
B
B
12
COMMON
R
13 R
LOW FIRE
W
14 W
MODULATE
15
16
17
4
LOW FIRE
18
START SWITCH
1 120V, 50/60 Hz POWER SUPPLY. PROVIDE DISCONNECT
HIGH FIRE
MEANS AND OVERLOAD PROTECTION AS REQUIRED.
19
PURGE SWITCH
2 2 RM7800/7840E ONLY: HIGH FIRE PURGE SWITCH
CONNECTED TO 4 (L1), NOT 5 .
20
PREIGNITION
INTERLOCK
3 SEE FLAME DETECTOR INSTALLATION INSTRUCTIONS
5
FOR CORRECT WIRING.
21
15 SEC.
4 DO NOT WIRE TO ANY UNUSED TERMINALS.
INTERRUPTED
PILOT VALVE
5 RM7840L1026, RM7800L1053 HAVE INTERMITTENT
22
PILOT VALVE FUNCTIONS.
L1
(HOT)
1
L2
MASTER
SWITCH
7
FOR DIRECT SPARK IGNITION (OIL
OR GAS)
IGNITION
10
TRANSFORMER
8 L2
2ND STAGE
9
FUEL VALVE
(OPTIONAL)
M12261C
66-1085—3