Справочник Пользователя для Procom EL250RYLB-O

3.After completion of the above-men-
tioned two steps, the transmitter is kept in
a state of readiness. If the appliance
doesn’t working for a period time, just pull
out the plug from the 110V electrical
outlet.

1.Key press locking:
when the burner is in operation or the
transmitter is  in a state of readiness, just
press LOCK button on the operating
panel, there will be a “   ” symbol on the
LCD. If  any button is pressed now, the
burner will not react at  all.
2.Key-press unlocking:
when the burner is in a state of key-press
locking, first press

¨‹

¨‹

¨‹

¨‹

¨‹

 , then press LOCK

button to unlock it (Child proof-See Fig16)

There are three selections: “AUTO” “MAN”
and “OFF”.When pushing the “FAN” button
on the “AUTO” select, the fan       will be
controlled by the thermostat on the fan
blower unit. On the “MAN” select, the fan
will  be kept in operation.To stop the
operation, push the “FAN”button to
“OFF”select.(See Fig16)

C h e c k   p i l o t   f l a m e   p a t t e r n   a n d
burner  flame  patterns  often.

Figure 17 shows a correct pilot flame
pattern. Figure 18 shows an incorrect  pilot
flame  pattern. The incorrect  pilot  flame  is
not  touching the thermocouple.This will
cause  the  thermocouple  to  cool.  When
the thermocouple  cools,  the  heater will
shut down.
If   pilot  flame  pattern  is incorrect, as shown
in  Figure  14:

t u r n   h e a t e r   o f f   ( s e e   To   T u r n

      Off Gas to Appliance, page 9)

  s e e   Tr o u b l e s h o o t i n g   ( p a g e s   1 2

       through 13).

Figure 19 shows a correct burner flame
pattern.  Figure 20 shows an incorrect
burner flame pattern. If burner flame pat-
tern is incorrect:

 

turn   heater    off (see   To   Turn

O f f   G a s   t o  A p p l i a n c e ,   p a g e   9 )

 

see   Troubleshooting,  pages  12

through 13

 WARNING:  Disconnect power be-

fore attempting any maintenance or
cleaning to reduce the risk of fire , elec-
tric shook or personal injury. Turn  off
heater  and let  cool  before  cleaning.

CAUTION:

Label all wires prior to

disconnection

Wiring errors can cause

improper and dangerous operation.

when servicing

1. Remove four screws from the rear

control panel ,  take out thermostat

sensing bulb from the clip, then disco-

nnect the wires to free to control

module from its mounting location  .

Note: Do not confuse the mark on

 the each wire.

2. Remove two screws and hex nuts,

 take out the control module.  When in-

stalling , reverse the steps above.

(See  Figure  22 and Figure 25 )

1.

Remove screws from the fan

 bracket panel , pull the fan bracket panel

 out to remove. Then disconnect two wires

 free to fan.

2.

Mark or tag each wire removed for its

 exact reconnection. Remove the four

screws from the fan .when installing ,

 reverse the steps above.(See Figure23

and Figure 25)

controls

.

Verify  proper operation after servicing.