L.B. White Therma Grow HW120, Инструкция и руководство пользователя, Страница: 28 / 80

Therma Grow™ Greenhouse Heaters
www.lbwhite.com
Owner’s Manual • Therma Grow™
28
Problem
M
ot
or
D
oe
s
N
ot
R
un
Is hea
te
r
connec
ted
to
electr
ical su
pply?
Is
selec
to
r
switch set
to
VENT?
Connect hea
ter
to
electrical suppl
y.
M
ov
e the
selec
tor switch
to the VENT
position.
Ye
s
No
Ye
s
Ye
s
Is
pr
oper
volt
age
supplied f
ro
m
selec
tor switch
to
m
ot
or?
Replace
selec
tor switch
Replace
m
ot
or
Check all electrical connections. Verify p
roper
voltage.. Contact an
electrician if p
roper
voltage is n
ot
present.
No
No
Ye
s
Is
pr
oper
voltage s
upplied
to
selec
tor switch ?
No
VENTIL
ATION MODE
M
ot
or
H
um
s.
D
oe
s
N
ot
R
un
.
Is
fan binding on housing?
Check
for damage
to
m
ot
or and
fan assembly
and housing.
Repair or replace as necessa
ry
.
Ye
s
Reconnect wires
to capaci
to
r.
De
fecti
ve capaci
to
r.
Replace the m
ot
or
.
No
Ye
s
Are wires
disconnec
ted
from capaci
tor?
No
Fi
ve
T
im
es
Rapid On/O
ff
cy
cling of the
burne
r.
See flame sensor rela
ted p
roblems in
three time flash pat
tern.
Si
x
Ti
m
es
Lo
w mic
ro
am
p output f
rom flame senso
r. The hea
ter will
continue
to
o
pe
ra
te as normal. Flame sense is l
ow and that
flame
failure or i
m
pr
oper operation can occur at a
ny time. See
flame sensor rela
ted p
roblems in three time flash pat
tern.
Fo
ur
T
im
es
If HSI boa
rd does n
ot reset, then replace the boa
rd. (In
ternal
boa
rd
fault.)
If HSI boa
rd resets, then h
av
e
quali
fied electrician check p
ow
er sou
rce
fo
r
po
w
er
quality p
roblems. (
Fre
qu
en
cy
, line noise, line spi
kes, loose connections,
too small wire gauge.)