628 & 698 Models
27
T
roubl
e
Shooting F
ault Diagnosis Guide (4)
W
ater Leaks
Pr
obl
em/ Report
P
os
s
ibl
e Cause
Sugges
ted Action
W
ater Leaks
W
a
ter l
ying on top edge of
lo
w
er door panel and / or
bottom of machine
W
a
ter l
ying in bottom of
machine or on mid shelf
Ov
erfl
o
wing Drip T
ray
Leak in suppl
y inl
et pipe-w
ork and / or filter
Leak fr
om machine hose or tubing
Ov
erfl
o
wing Cold T
ank
Empty Drip T
ray
Locate and r
epair ac
co
rdingl
y
Locate and r
epair ac
co
rdingl
y
W
a
ter pr
es
sur
e too high
Jammed Fl
oat V
al
ve
Split Fl
oat V
al
ve W
asher
Ov
erfl
o
wing Cold T
ank (Hot T
ank e
xclusiv
e
ly
seal
ed)
Hot T
ank thermis
tor pr
obe f
aulty (Pr
e 0708 models
onl
y)
Contr
ol Boar
d F
ailur
e (Pr
e 0708 models onl
y)
Condensation fr
om tank or Cold W
a
ter Pipe
Check pr
es
sur
e and fit pr
es
sur
e r
educing v
a
lv
e if
needed
Check and r
epair fl
oat v
a
lv
e
Replac
e washer
Replac
e Hot T
ank
Check and r
eplac
e Pr
obe (Conv
er
sion Kit
rec
ommended)
Check and r
eplac
e Main Contr
ol Boar
d (Conv
er
sion
Kit r
ec
ommended)
Check insulation and r
epair/r
eplac
e ac
co
rdingl
y
Summary of Contents for 628
Page 1: ...INSTALLATION OPERATION GUIDE 628 698 MODELS ...
Page 3: ...Section1 Technical Manual ...
Page 7: ...Section 2 Technical Manual ...
Page 19: ...Section 3 Technical Manual ...
Page 23: ...Technical Manual Section 4 ...
Page 35: ...Section5 Technical Manual ...
Page 40: ...628 698 Models 40 Borg Overstrom 628 698 Cold Ambient Ambient Electrical Diagram ...
Page 41: ...628 698 Models 41 Borg Overstrom 628 698 Hot Cold Production series No 10 ...
Page 42: ...Technical Manual Section6 ...
Page 47: ...Section7 Technical Manual ...
Page 58: ...Technical Manual Section8 ...
Page 75: ...Notes ...
Page 76: ...Notes ...
Page 77: ...Notes ...
Page 78: ...Notes ...
Page 79: ...Notes ...
Page 80: ...Notes ...