Honeywell 7800 SERIES EC7895A Product Data page 13

200 VAC ALARM
BURNER MOTOR
(BLOWER)
BURNER
CONTROLLER/LIMITS
AIRFLOW INTERLOCK
INTERMITTENT
PILOT/IGNITION
MAIN FUEL
VALVE(S)
IGNITION
RECTIFYING FLAME
ROD, RECTIFYING
PHOTOCELL, OR INFRA-
RED (LEAD SULFIDE)
FLAME DETECTOR
OR
C7027A, C7035A, OR
BLUE
WHITE
C7044A ULTRAVIOLET
FLAME DETECTOR
OR
4
YELLOW C7012A,C ULTRAVIOLET BLUE
FLAME DETECTOR
BLACK
OR
BLACK
YELLOW BLUE
C7061A
WHITE
OR
WHITE
4
C7012F OR
BLUE
YELLOW
C7076A ULTRAVIOLET
FLAME DETECTOR
7800 SERIES EC7895A, RM7895A RELAY MODULE
Q7800
G 12
L2 13
3 (L1) 14
4 15
5
16
6 17
2
7
18
8 19
9 20
10 21
F
22
3
1:2
WHITE
WHITE
1 200V, 50/60 HZ EC7895 POWER SUPPLY. PROVIDE DISCONNECT
BLACK
MEANS AND OVERLOAD PROTECTION AS REQUIRED.
BLACK
2
DO NOT CONNECT ANY WIRES TO UNUSED TERMINALS.
3 USE 2:1 STEP DOWN POWER TRANSFORMER, 300 VA MINIMUM
(STANCOR P8620 OR EQUIVALENT).
4 VERIFY THAT THE OPERATING VOLOTAE OF THE FLAME
DETECTOR IS THE SAME AS THE LINE VOLTAGE.
Fig. 8. Wiring the EC7895.
13
L1
(HOT)
1
L2
MASTER
SWITCH
FOR DIRECT SPARK IGNITION (OIL
OR GAS)
IGNITION
10
TRANSFORMER
9 MAIN VALVE
8
M11074
L2
65-0205