Borg & Overstrom 628, Installation & Operation Manual

Page: 34 / 81

628 & 698 Models
34
DIREC
T CHILL MODELS ONL
Y
T
roubl
e
Shooting F
ault Diagnosis Guide (10)
Intermittent W
ater Dispense/Continuous W
ater Dispense
Pr
obl
em/ Report
P
os
s
ibl
e Cause
Sugges
ted Action
Sl
o
w
but Continuous W
ater Dispense
F
rom Ambient or Cold W
ater
Va
lv
e
Lo
w inc
oming W
a
ter pr
es
sur
e
Consider r
eplumbing to alternativ
e suppl
y if
pos
s
ibl
e
Fit Boos
ter Pump Set
Intermittent W
ater Dispense
F
rom Ambient or Cold W
ater
Va
lv
e
T
rapped air in pipe w
o
rk (especiall
y wher
e water
pr
es
sur
e is l
o
w or after filter change)
Button Not being pr
es
sed enough
F
aulty PCB
Hold button on to pur
ge air out. (This c
ould tak
e
se
ve
ral minutes wher
e
pr
es
sur
e is l
o
w)
Pr
e flush filter
s
Pr
es
s button firml
y N.B. This c
ould be caused by a
surr
ounding c
old envir
onment making the action
s
tiff
er
Replac
e PCB
F
rom Ambient or Cold W
ater
V
a
lv
e and hammering noise
Fluctuating mains water pr
es
sur
e situation
Contact Azur
e T
echnical Support r
egar
ding special
replac
ement washer
s av
ailabl
e
Continuous W
ater Dispense
F
rom Ambient or Cold W
ater
Va
lv
e
Button jammed on/f
aulty
Debris bl
ocking hol
e in diaphr
a
gm windo
w
Replac
e PCB and or/ button P
anel as needed
Dismantl
e
V
al
ve and cl
ean out