Vermont Castings LHERDV20 Owners Installation And Operating Manual page 22

LHEDV Series Direct Vent Insert
. �lide the Remote/Local switch to R��MO���� and teach
the valve a transmitter (refer to Item 6, page 1). ��he ��r-
ror Code will clear itself after approximately 1¹⁄x minutes
and return to normal operation.
LED Count
8 Replace valve
7 Confirm stepper motor connection
exists
5 Confirm fan connection exists and
works
4 Confirm gas type; jumper in place
3 Replace thermopiles
 ��urn fan ON
NOTE: �ome keys are not active.

Service Action
Auto Path
If the manual switch is
set to R��MO����, press
the mode button to
display A���O on the
transmitter. Does the
transmitter display the
room and temperature
setting?
Yes
If the setting is above
room temperature on
the transmitter, does the
main valve and fan turn
on?
Yes
If the setting is below
room temperature on
the transmitter, does
the main valve and fan
turn off?
��urn pilotstat knob
to OFF to turn valve
completely off
Move switch
from LOCAL to
R��MO����. Press
any key within 30
seconds.
No
No
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