4jí4 – Honeywell RA117A User Manual
Page 6
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FIG. 4—RA116A WIRING DIAGRAM WITH A LINE
VOLTAGE THERMOSTATOR CONTROLLER.
RA117A
SERIES 10
THERMO
STAT ^
OIL VALVE
I
BURNER
MOTOR
IGNITION
LI
^{HOT)
HIGH
LIMIT
<3)
©
(
3
)
2K3 i
SAFETY,
SWITCH I
M
t
)
■wi
1K1
2K1 i (HOT)
©7?T] 1K
-V
^(T)
Hh
4JÍ4-
;1K3
2X2
2K
Ar
1K2
1
__________
№
.SAFETY
■ SWITCH
■HEATER
PYROSTAT
J CONTACTS
(COLD) ^
A POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
A USE GREEN TERMINAL TO CONNECT CONTROL CASE TO GROUND.
A IF USING A TWO-WIRE THERMOSTAT, TAPE LOOSE ENDS OF RED
WIRE (IF NECESSARY).
A CONTACTS BREAK IN SEQUENCE ON TERMPERATURE RISE.
A TO REPLACE AN INTERMITTENT IGNITION DEVICE (FORMERLY
CALLED CONSTANT IGNITION), CONNECT IGNITION LEADWIRE TO
TERMINAL 3, INSTEAD OF TERMINAL4.
FIG. 5—RA117A WIRING DIAGRAM WITH A 24V, 3-
WIRE THERMOSTAT.
A
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
A
USE GREEN TERMINAL TO CONNECT CONTROL CASE TO GROUND.
A CONTACTS BREAK IN SEQUENCE ON TERMPERATURE RISE.
FIG. 6—RA117A WIRING DIAGRAM WITH A LINE VOLTAGE THERMOSTAT OR CONTROLLER.
: f: ;
y
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