Wiring Terminals; Wiring Diagrams; Simulate Flame Failure; Start System - Honeywell R7184A Installation Instructions Manual

Interrupted electronic oil primary
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CHECKOUT

Start System

WARNING
Fire Hazard.
Can cause serious injury or death.
Make sure combustion chamber is free of oil
and/or oil vapor before starting system.
INTERRUPTED
IGNITOR
INTERMITTENT
BURNER MOTOR
L1
L2
LIMIT
VALVE
Fig. 2. Wiring terminals.
1. Open hand valve in oil supply line.
2. Make sure system is powered. Check circuit
breaker or fuse and close system switch, if
provided.
3. Set thermostat to call for heat.
4. Make sure burner lights and operates until call for
heat ends.
Check Safety Features

Safe Start

1. Place a jumper across cad cell terminals.
2. Follow procedure to turn on burner. Burner must
not start, indicator light turns on and control
remains in Idle Mode.

Simulate flame failure:

1. Follow procedure to turn on burner.
2. Close hand valve in oil supply line.
3. Device enters recycle mode.
4. Device tries to restart system after approximately
60 seconds.
5. Safety switch locks out approximately in safety
switch timing indicated on label. Indicator light
flashes at 1 Hz rate. Ignition and motor stop and oil
valve closes.
R7184A,B,P,U INTERRUPTED ELECTRONIC OIL PRIMARY
THERMOSTAT
CAD CELL
M16453A
T8600
3
CIRCULATION
PUMP
R
W
R7184
LIMIT
T
L1
T
L2
JUMPER
BURNER MOTOR
INTERRUPTED
IGNITOR
INTERMITTENT
VALVE
TO
REMOTE
CAD
ALARM
ALARM
2
CELL
CIRCUIT
SCREW TERMINAL
LEGEND:
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
OPTIONAL FEATURE ON SELECT MODELS.
Fig. 3. Wiring for typical oil-fired boiler.
RC
FAN RELAY
G
Y
R7184
T
R
L1
T
W
L2
BURNER
MOTOR
INTERRUPTED
IGNITOR
INTERMITTENT
TO
CAD
REMOTE
CELL
ALARM
ALARM
2
CIRCUIT
LEGEND:
SCREW TERMINAL
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
OPTIONAL FEATURE ON SELECT MODELS.
3
VALVE MAY BE ADDED AS SHOWN.
Fig. 4. Typical wiring diagram for 24 Vac thermostat
and R7184 for an oil-fired forced air system.
L8148A,C
C1
AQUASTAT®
CONTROLLER
C2
B2
T
B1
T
BURNER
MOTOR
IGNITOR
VALVE
CAD
CELL
JUNCTION
BOX
1/4 IN. QUICK CONNECT TERMINAL
M17182B
COOLING
CONTROL
1
LIMIT
L1
HOT
L2
VALVE
3
BURNER
MOTOR
IGNITOR
CAD
CELL
JUNCTION
BOX
1/4 IN. QUICK CONNECT TERMINAL
M17183B
69-1233—2
L1
L2
1
L1
(HOT)
L2
1

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