Honeywell RM7800G ユーザーズマニュアル
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES
7
66-1085—04
Fig. 2. Wiring subbase and sequence for RM7800E,L/RM7840E,L.
RM7800/RM7840E,L
POWER
00
OPERATING
CONTROLS
AND
INTERLOCKS
CONTROLS
AND
INTERLOCKS
BURNER
FLAME
SIGNAL
SIGNAL
FIRING
RATE
MOTOR
RATE
MOTOR
INITIATE
(INITIAL
POWERUP
ONLY)
(INITIAL
POWERUP
ONLY)
POWER
STANDBY
POWER
PREPURGE
HOLD
DRIVE TO
HIGH FIRE
HOLD
DRIVE TO
HIGH FIRE
PREPURGE
HOLD
DRIVE TO
LOW FIRE
HOLD
DRIVE TO
LOW FIRE
POWER
PILOT
FLAME
MAIN
POWER
PFEP
10 SEC.
(4 SEC. IF
JR1 CLIPPED
10 SEC.
(4 SEC. IF
JR1 CLIPPED
PILOT
FLAME
MAIN
POWER
MFEP
PILOT
FLAME
MAIN
RUN
POWER
POSTPURGE
POWER
STANDBY
00
00
10
25
00
15
20
SWITCHING
MOTOR ACTION
BURNER/BLOWER MOTOR
IGN.
15 SEC. PILOT
LIMITS AND BURNER CONTROLLER CLOSED
LOCKOUT INTERLOCKS CLOSED
PREIGNITION INTERLOCK CLOSED
LOW FIRE SW.
SAFE START CHECK
FLAME PROVING
10 SEC. IGN./PILOT 8
10
5
5 SEC.
21
6
TO
7
TO
20
TO
5
18
TO
13
15
TO
13
12
TO
M12263D
INTERLOCK. CHECK
HIGH FIRE SW.
19
TO
13
14
TO
13
14
TO
5
4
6
L1
MAIN VALVE
9
FOR THE R7800/R7840E: THE HIGH FIRE SWITCH MUST BE WIRED CORRECTLY TO PERFORM ENERGY SAVING PURGE
FUNCTIONS. THE BURNER/BLOWER MOTOR DOES NOT START UNTIL THE HIGH FIRE SWITCH MAKES.
FUNCTIONS. THE BURNER/BLOWER MOTOR DOES NOT START UNTIL THE HIGH FIRE SWITCH MAKES.
RM7800L1053, RM7840L1026: TERMINAL 21 PROVIDES INTERMITTENT PILOT FUNCTION.
1
2
2
1
1
TIMED
PREPURGE
PREPURGE
POWER
FLAME
MAIN
PILOT
ALARM
POWER
FLAME
MAIN
PILOT
ALARM
ALARM
ALARM
ALARM
00
IC
PII
SSC
LED
DISPLAY
DISPLAY
M12261C
G
L2
3
4
4
5
5
6
7
8
9
10
F
(L1)
13
14
15
16
17
18
19
20
21
22
12
LOCKOUT INTERLOCKS
(INC. AIR FLOW SWITCH)
MASTER
SWITCH
LOW FIRE
START SWITCH
5 SECOND IGNITION
(EARLY SPARK
TERMINATION)
MAIN FUEL VALVE(S)
BURNER
CONTROLLER/LIMITS
BURNER MOTOR
(BLOWER)
HIGH FIRE
COMMON
LOW FIRE
MODULATE
120V ALARM
10 SEC. INTERRUPTED
PILOT/IGNITION
PREIGNITION
INTERLOCK
SERIES 90
FIRING RATE
MOTOR
SERIES 90
CONTROLLER
FLAME DETECTOR
120V, 50/60 Hz POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION AS REQUIRED.
MEANS AND OVERLOAD PROTECTION AS REQUIRED.
RM7800/7840E ONLY: HIGH FIRE PURGE SWITCH
CONNECTED TO (L1), NOT .
SEE FLAME DETECTOR INSTALLATION INSTRUCTIONS
FOR CORRECT WIRING.
CONNECTED TO (L1), NOT .
SEE FLAME DETECTOR INSTALLATION INSTRUCTIONS
FOR CORRECT WIRING.
DO NOT WIRE TO ANY UNUSED TERMINALS.
RM7840L1026, RM7800L1053 HAVE INTERMITTENT
PILOT VALVE FUNCTIONS.
PILOT VALVE FUNCTIONS.
FOR DIRECT SPARK IGNITION (OIL
OR GAS)
IGNITION
TRANSFORMER
2ND STAGE
FUEL VALVE
(OPTIONAL)
R
W
B
R
W
B
L1
(HOT)
L2
1
8
9
10
L2
Q7800
2
15 SEC.
INTERRUPTED
PILOT VALVE
2
5
1
3
4
5
3
HIGH FIRE
PURGE SWITCH
4