7 60-2309—8
V4055A,B,D,E
INSTALLATION
FIg. 6—External connections to the V4055 Actuator.
1
2
3
1
2
AUXILIARY
SWITCH
L1
HOT
L2
NO
NC
C
NO
NC
C
PROOF-OF-CLOSURE
SWITCH
2
3
2
1
POWER SUPPLY. PROVIDE OVERLOAD PROTECTION AND
DISCONNECT MEANS AS REQUIRED.
SWITCH BETWEEN THESE TWO LEADS IS CLOSED WHEN
VALVE IS SHUT (DE-ENERGIZED).
3
SWITCH BETWEEN THESE TWO LEADS IS OPEN WHEN
VALVE IS SHUT (DE-ENERGIZED).
M7334
Fig. 7—Typical application of a V4055D/V5055C or V4055E/V5055E combination to meet Factory Mutual
or Underwriters Laboratories Inc. Requirements for a proof-of-closure switch (valve seal overtravel
interlock).
3
1
1
3
4
9
10
B
R
W
B
R
W
11
WIRING SUBBASE TERMINAL STRIP (4)
R414OL FLAME SAFEGAURD CONTROLS
2
LOCKOUT
INTERLOCKS
(INCL. AIRFLOW
SWITCH)
BURNER
CONTROLLER
LIMITS
ALTERNATE
LOW-FIRE
SWITCH
ALARM
HIGH-FIRE
COMMON
MODULATE
LOW-FIRE
SERIES 90
CONTROLLER
SERIES 90
FIRING RATE
MOTOR
120V, 60 HZ
POWER
SUPPLY
L1 (HOT)
L2
RECTIFYING FLAME
ROD, RECTIFYING
PHOTOCELL, OR INFRARED
(LEAD SULFIDE)
FLAME DETECTOR
10 SECOND
INTERRUPTED
PILOT/IGNITION
15 SECOND
INTERRUPTED
PILOT/IGNITION
BURNER
MOTOR
LOW-FIRE
SWITCH
HIGH-FIRE
SWITCH
C7012A, C, E,F
OR C7076A
ULTRAVIOLET
FLAME DETECTOR
C7027A, C7035A, OR
C7044A, ULTRAVIOLET
FLAME DETECTOR
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
USE ALL NEC CLASS 1 WIRING.
3
PROOF-OF-CLOSURE SWITCH IN PREIGNITION INTERLOCK CIRCUIT;
SWITCH IS CLOSED NC-C WHEN ACTUATOR IS DE-ENERGIZED.
V4055D OR E
L1
1 2
18
17
16
15
14
C
NC
NO
L2
12
13
F
5
6
7
8
G
BLUE WHITE
YELLOW
BLUE
WHITE
WHITE
BLACK
BLACK
L2
L2
L1
OR
OR
MASTER
SWITCH
M7335