Emerson White-Rodgers 50E47-843 Instrucciones De Instalación página 3

M G
T T
V N
R H
2 D
BURNER
GROUND
MV
GAS
VALVE
MV
THERMOSTAT OR
CONTROLLER
Fig. 1 – Typical hookup for White-Rodgers replacement
with indirect sense using flame probe
M
G
T
T
V
N
R
H
2
D
BURNER
GROUND
MV
GAS
VALVE
MV
THERMOSTAT OR
CONTROLLER
Fig. 3 – Typical hookup for competitive replacement
with indirect sense using flame probe
Terminal Function
Burner Ground Connection
Transformer Secondary
(unswitched leg)
Main Valve Common
Transformer Secondary
(switched leg)
Main Valve Operator
120 Vac Neutral Leg
Power Supply
120 Vac Hot Leg
Power Supply
Hot Surface Igniter Element
Hot Surface Igniter Element
Flame Sensor
a
Remove quick-connect and replace with the included 1/4" quick-connect.
b
Use green adapter cable (provided) to connect terminal to chassis ground.
c
Do not use the MV2 terminal. MV2 and TR are interconnected in the appliance wiring.
d
Remove quick-connect and replace with the included 3/16" quick-connect.
e
Ground this terminal using green adapter cable if model being replaced does not have 120V neutral power supply connection.
f
Use the red wire on the included adapter cable.
g
Use the blue wire on the included adapter cable.
h
On indirect sense models, remove jumper quick-connect from FP terminal, cut jumper wire at circuit board and discard.
On direct sense models, jumper connected to FP terminal, see figure 4.
i
Remove jumper from FP terminal, cut jumper wire at circuit board and discard.
H
M H
L
F L
S S
V
JUMPER
2
P 1
2 1
1
(clip)
BLUE
RED HOT
SURFACE
ADAPTER
IGNITER
FLAME
PROBE
LIMIT
CONTROLLER
L1
(HOT)
L2
TRANSFORMER
ALTERNATE
LIMIT
H H
M
L
F L
S S
V
JUMPER
2
P 1
2 1
1
(clip)
FLAME
PROBE
HOT
SURFACE
IGNITER
LIMIT
CONTROLLER
L1
(HOT)
L2
TRANSFORMER
ALTERNATE
LIMIT
Terminal Wiring Cross Reference
Honeywell
S89/S890 Terminal
a
GND (BURNER)
a
24V (GND)
a
VALVE (GND)
a
24V
VALVE
L2 120V NEUTRAL
L1 120V HOT
HSI 120V
HSI 120V
h
SEN
M
T
V
R
2
BURNER
GROUND
MV
GAS
VALVE
MV
THERMOSTAT OR
Fig. 2 – Typical hookup for competitive replacement
with direct flame sense through ignitor
Program Keys
Fig. 4 – Program Key installation/Jumper for models
with indirect sense clip jumper
Original Control
Robertshaw Old White-Rodgers
HS780 Terminal 50E/F47 Terminal
b
TR (GND CLIP)
GND
MV
c
— TR terminal)
TH
d
VALVE
L2
L1
IGN
IGN
h
RS
INSTALLATION
H
G H
M
T
L
F L
S
N S
V
H
2
P 1
1
D 2
1
LIMIT
CONTROLLER
TRANSFORMER
ALTERNATE
CONTROLLER
LIMIT
Replacement Control
50E47-843
GND GND
TR TR
a
(next to
MV2
TH TH
d
MV MV1
— L2
f
L L1 120V HOT
— HS2
g
IGN HSI
FP FP
i
JUMPER
FLAME
PROBE
HOT
SURFACE
IGNITER
L1
(HOT)
L2
Jumper
e
h
3