Hotsy 921N - User Manual

WARNING:
This product and accessories may contain a chemical known to the
State of California to cause cancer and birth defects or other
reproductive harm.
For more information about this regulation: www.P65Warnings.ca.gov
9.803-325.0-C 03/31/17
900/1400 Series
Hot Water - Gas-Fired
Operator’s Manual
Pressure Washer
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WARNI
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PREC
AU
C
ION
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A
V
E
RTISSEMEN
T
RISQUE
DE FE
U
OU
D
’
EX
PLOSION
RIESGO DE
IN
C
ENDI
O
O E
XPLOSIÓ
N
RI
S
K
OF
F
IR
E
OR
E
XPLOSIO
N
•
M
a
c
hi
n
e
n
e
e
d
s
t
o
b
e
i
n
s
t
a
l
le
d
o
n
no
n
-
c
o
m
b
u
st
i
b
le
wi
t
h
mi
n
i
m
u
m
clear
a
nc
e
o
f
18”
.
B
e
f
ore
lightin
g,
smell
al
l
a
r
ou
nd
t
h
e
applianc
e
area
f
o
r
g
a
s
.
B
e
su
re
t
o
s
m
ell
n
ext
t
o
th
e
be
c
a
us
e
so
me
g
a
s
is
he
av
i
er
than
air
and
w
ill
settle
on
th
e
If
y
ou
smell
g
a
s
,
imme
di
at
e
l
y
ca
l
l
y
o
u
r
ga
s
s
u
p
p
li
e
r
f
or
i
ns
tr
u
c
t
io
n
s
.
If
g
as
s
u
ppli
e
r
can
n
o
t
b
e
re
a
ch
ed,
cal
l
th
e
d
e
p
a
r
t
m
e
nt
.
Do
not
use
tools
to
push
in
o
r
tu
r
n
t
h
e gas
control
kn
o
b
.
If
knob
will
no
t
p
us
h
in
or
tu
r
n
b
y
hand,
ca
l
l
a
se
r
v
ic
e
technician
.
Usin
g
f
o
rc
e
or
attemptin
g
re
pai
r
ma
y
resul
t
in
a
or
e
xplosion.
S
h
o
ul
d
p
il
ot
outage
o
c
c
u
r
,
t
u
r
n
c
o
n
t
r
o
l
k
n
o
b
t
o
OF
F
position.
W
a
it
5
mi
n
ut
e
s
bef
ore
relighti
ng.
Do
n
ot
use
this
equipment
if
an
y
part
has
been
under
w
a
te
r
.
Immediatel
y
call
a
se
r
vice
technician
to
inspec
t
f
o
r repa
i
r
.
E
l
equipo
debe
ser
instalado
s
obre
un
pi
so
r
esist
en
t
e
al
incen
di
o
, con
un
espa
cio li
bre
de 18”
minim
o
.
Antes
de
e
ncende
r
,
ol
f
atee
alre
ded
or
del
a
p
a
ra
to
par
a
detectar
ga
s
.
E
sté
seguro
de
re
visar
cer
ca
del
p
iso
,
porque cier
tos gases son más pesad
os qu
e
el
air
e
.
Si
ol
f
a
te
a
g
a
s
,
a
v
is
e
inm
edi
atament
e
a
su
pr
o
v
e
e
d
or
d
e
ga
s
.
Al
no
localizar
el
pr
o
v
eedo
r
, llame
a
lo
s
bombero
s
.
No
us
e
h
e
r
ram
ie
nta
s
para
mov
er
el
contr
ol
del
ga
s
.
S
i
l
a
m
a
ni
j
a
n
o
s
e
p
ue
de
o
p
er
ar c
on
l
a m
a
no
, llame a
un
técnico
capa
ci
ta
d
o
.
F
orzar
o
intentar
repa
rar
est
e
control puede
resulta
r
en un incendio o e
xpl
osión.
E
n
e
l
caso
de
apagarse
el
piloto
,
apague
y
espere
5
mi
n
u
tos
a
n
t
es
de
encende
r
.
No
ut
ili
ce
e
ste
equipo
en
el
caso
que
hubiera
estad
o
sum
e
r
gid
o
en
a
g
ua
p
a
rc
i
a
l
o
to
ta
l
m
en
t
e
un
co
m
p
o
-
nen
t
e
.
Cons
ulte
con un técnico
de
se
r
v
icio
.
Ne
pas
insta
ll
e
r
ce
m
achine
a
ux
end
ro
its
où
il
y
a
des
co
mb
u
st
i
b
l
e
s
(m
ê
me
l
e
s
planch
er
)
de
d
an
s
un
demi
-mè
tr
e
.
A
v
a
n
t
l’all
u
mag
e
,
a
utour
d
e
l’
ap
pa
r
e
il
pour
d
e
s
s
ente
urs de
gaz
.
le
s
odeur
s
pr
ès du
pl
anch
er
car
c
er
tain
s
gaz
sont
plu
s
l
our
ds
que
l’air
et
s
’
ac
c
um
u
le
n
t
su
r
le
planc
h
e
r
.
Si
v
ous
déte
ctez
une
ode
ur
de
ga
z,
app
elez
i
mm
é
di
at
e
m
e
nt
v
otr
e
f
o
ur
nisseu
r
de
gaz
.
S
i
celu
i
-
ci
ne
peu
t êtr
e joi
n
t, a
ppe
ler le
dép
ar
t
ement de
s incen
die
s
.
Ne
pas
utili
se
r
d
’
o
ut
i
l
s
p
o
u
r
pou
s
se
r
o
u
to
u
rne
r
la
so
u
p
a
p
e
de
cont
rô
l
e
d
u
g
a
z
.
Si
la
so
u
pa
p
e
n
e
p
eu
t
ê
t
r
e
e
n
f
o
nc
é
e
o
u
to
u
r
n
ée
à
l
a
m
ai
n
,
app
el
e
r
u
n
te
chni
ci
e
n
F
or
ce
r
o
u
es
s
a
y
er
de
ré
par
er
peu
t cau
s
er un
f
e
u ou
une
e
xplosion.
S
i
l
e
p
il
o
te
s’é
tei
nt,
to
u
r
n
e
r
la
so
u
p
a
p
e
d
e
co
n
tr
ô
l
e
e
n
po
si
tion
OF
F
.
A
ttend
r
e
5
mi
n
ute
s
a
v
ant
de
réa
llumer
.
N
e
p
a
s
u
ti
l
i
s
e
r
c
et
é
q
u
i
p
e
m
e
n
t
s
i
u
n
e
p
a
r
t
i
e
a
é
t
é
i
m
m
e
r
g
é
e
dan
s l’eau.
App
eler
un technicien
pou
r insp
ecte
r celu
i-ci
.
8
.900-
9
9
0.0
CHAUD!
MODELS:
921N
1.109-691.0
926N
1.109-692.0
943P
1.109-695.0
943N
1.109-696.0
944P
1.109-697.0
944N
1.109-698.0
942P
1.109-693.0
942N
1.109-694.0
945P
1.109-699.0
921P
1.109-948.0
945N
1.109-700.0
926P
1.109-949.0
1453P
1.109-704.0
1453N
1.109-705.0
1454P
1.109-706.0
1452P
1.109-702.0
1454N
1.109-707.0
1452N
1.109-703.0
1455P
1.109-708.0
1455N
1.109-709.0
1451N
1.109-701.0
1456N
1.109-710.0
1473N
1.109-713.0
1474N
1.109-714.0
1451P
1.109-950.0
1475P
1.109-9520
1473P
1.109-711.0
1474P
1.109-712.0
1456P
1.109-951.0
1475N
1.109-953.0
For the Hotsy Dealer nearest you,
consult our web page at
www.hotsy.com

Summary

Machine Data Label

How To Use This Manual

Safety Information

Introduction to Safety

Overview of safety guidelines and the importance of reading the manual.

Important Safety Warnings

Critical safety instructions to prevent fire, explosions, and severe injury.

Propane Tank Safety

Essential safety guidelines for handling and using propane gas containers.

Operations

Technical Specifications

Detailed technical data for various pressure washer models.

Component Identification

Visual guide and descriptions of the pressure washer's main parts and features.

Assembly Instructions

Step-by-step guide for unpacking and assembling the pressure washer.

Installation Guide

Procedures and considerations for properly installing the pressure washer.

Gas Pressure and Requirements

Details on incoming gas pressure, manifold pressure, and altitude adjustments.

Operating the Pressure Washer

Instructions for starting, using, and cleaning the pressure washer safely.

Shutdown Procedures

Steps to safely stop the pressure washer after use.

Storage Guidelines

Recommendations for storing the pressure washer to prevent damage.

Maintenance

Pump Maintenance

Guidance on oil changes, proper care, and motor lubrication for the pump.

Gas Burner Servicing

Recommendations for annual service and contact for burner maintenance.

Heating Coil Care

Information on descaling and desooting the heating coil for optimal performance.

General Troubleshooting Guide

Common symptoms, possible causes, and corrective actions for pressure washer issues.

Burner Troubleshooting

Specific solutions for common problems related to the burner ignition and operation.

Hotsy 921N Specifications