Middleby PS870 Parts Manual
PS870 “WOW” SERIES GAS FIRED:
SPL031107-PF-BD
March 11, 2007
A MIDDLEBY COMPANY
Parts Manual
with Wiring Diagrams
for domestic ovens
Serial # Code (Nine Digit Code)
(for units produced prior to mid-July, 2006)
First 4 digits - order of production
Fifth digit - model specific
Sixth and Seventh digit - month of production
Eighth and Ninth digit - year of production
Serial # Code (Ten Digit Code)
(for units produced after to mid-July, 2006)
First 5 digits - order of production
Sixth digit - model specific
Seventh and Eighth digit- month of production
Ninth and Tenth digit - year of production
Replaces SPL062506-PF-BD
Dated June 25, 2006
Starting Serial # 982150606
Table of Contents: Page 2
email: techsupport@middleby.com
1400 Toastmaster Drive
1-847-741-3300 fax 1-847-741- 4406
© 2006 Middleby Marshall Inc.
www.middleby.com
Elgin, IL 60120
Table of Contents
Spec Sheet ...................................................................................................................... 3
Key Parts ........................................................................................................................ 6
Cross Reference of Wiring Diagram Symbols and Part Number(s) .............................. 7
View of Installation Kit(s) and Base Kit(s) ....................................................................8
Parts for Installation Kit(s) and Base Kit(s) ................................................................... 9
View of Oven Panels, End Plugs and Window ............................................................. 10
Parts for Oven Panels, End Plugs and Window ............................................................ 11
View of Gas Piping ....................................................................................................... 12
Parts for Gas Piping ...................................................................................................... 13
View(s) of Burner/Blower Motor Assembly ................................................................. 14
Parts for Burner/Blower Motor Assembly .................................................................... 15
View(s) of Front Control Area(s) .................................................................................. 16
Parts for Front Control Area(s) ..................................................................................... 17
View of Rear Compartment and Blowers (Conveyor Drive End Shown) .................... 18
Parts for Rear Compartment and Blowers (Conveyor Drive End Shown) ................... 19
View of “Single” Belt Conveyor ................................................................................... 20
Parts for “Single” Belt Conveyor .................................................................................. 21
View of “Split” 50/50 15” Wide Belt Conveyor ........................................................... 22
Parts for “Split” 50/50 15” Wide Belt Conveyor .......................................................... 23
View of “Split” 40/60 Belt Conveyor (12”/18”) ........................................................... 24
Parts for “Split” 40/60 Belt Conveyor (12”/18”) .......................................................... 25
Standard Finger Conguration 59730D and Part Numbers .......................................... 26
Finger Label -59730-1 ................................................................................................... 27
Thermocouple Placements L-R (Shipped Standard) 59072G ........................................ 28
Thermocouple Placements R-L (Converted to Right to Left in Field) 59073G ............ 29
Wiring Diagram, G208-240, 50/60Hz, 1 Phase 54745 Rev. I ....................................... 30
2
lriiiJ
Middleby
·
~~~Marshall
CONVEYORS
OF
EXCEI.I.ENCE
enerav
managa
;tfe~
t
system
Pnn
ctple
Middleby Marsha
faster and at a lower tempera ture than other ovens.
ented vertical columns
ll
y instead
ca
hot air remove the boundary layers
tend to insulate the product. This gives
bu
without
cook pizza
rning. All PS870WOW ovens
ll
PS
Series Conveyor ovens bake both
of
hot
air
move heat aerodynami-
of
using high temperatures. The streams
of
cool heavy air which
very
rapid baking
are
designed to
at 5:45
to 6:45 minutes belt speed.
Pa
A/A
Item
t-
of
FileNo.:
No
.:--------
_____
_
Direct Gas
PA
TENTS PENDING
•
Standard F
Impingement
return
Patented
duces
ci
70"/1778mm-long cooking chamb
32"/813mm-wide, 1 06"/2692mm-long conveyor belt
Energy Management
The
(EMS)
Touch Screen
saving mode.
gas
ency
P$870
that
eatures
PLUS I l
EMS Energ
consumption and increases cooking
features
automatically reduces
Co
ntrol can
ow
oven profile and
y Man
System
an
Energy Management System
be
agement
er
gas
consumption.
programmed in one ener
System re-
dual air
effi-
gy
cleanabthty
PS870 ovens are designed for easy cleaning. Removab
parts include: crumb pans, end panels, air fingers, and a
folding conveyo r belt assembly.
ily
Eas
Control compartment is designed
cess
Serviced
. All electrical controls
for
quick and easy ac-
are
door·mounted.
Warranty
All PS870 models have a one year parts and labor
and
ranty. Oven start-up
no additional char
Ve
ntilat i
on
For installation under a ventilation
ge (USA
demonstrati
only).
on
hood
are included
only
.
Midcllebr·
Marshal
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T
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t~<Om
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A
war
le
-
at
WIHJ
~
CONVEY
P
with 15"
r-
S870
..
ORS
-2 Dou bl e
r-1
w
FRON
Middleby
Marshall
OF
EXCELLENCE
Ove
n
(38
1 m
m)
leg
extensio
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il
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T
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11~
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1
62.,.
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Direct
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t
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'"
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Gas
h J
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®] .....
VI'"""'
'"""'"'
Fired
REAR
VIEWS
lllf1m,l
PS870
Conveyor
CE
=
0=
0,
=1
I
Wll
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""
t
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Oven
1
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&t.i&•
r~~
~·
P
S870
with
~
¢::
c.:-~
·3
Trip
le
4"
(102mm)
D 0
lo
lo
'w!
FRONT
VIEW
Oven
leg
.
..
•
=
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~
:=!.l ...... ,
\w'
Ql-
extension
-
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Middlebr
CONVaYCHUM
Pmwifd,
Marshal
1n
V$
A.
·
UC'fi.~
1400 Too.slma•lor Drive, Elgin, ILG012G-9272, USA • (
www.rniddJOOy.
Fo
1m .4$10
4
com
847
) 741 ·
3300
• Fax: (
847
) 741·0015
IIFID~
~
CONVEYORS
Middlebr
..
Marshal
OF
EXCEI.I.ENCE
·
Direct
Gas
Fired
PS870
Series
Conveyor
Oven
M«Je
PS8
with
le
g
PS870·2
with
leg
P$870·3
With
f.eg
Mode
PS870
1'he
t
70·
t
19' (
483mm
extens1ons
15' (381mm
extensions
4"
extension$
) 1778mm 1.44m
) 3556mm 2.
(t02mm)
ELECTRICAL
l
avera
ge
Vers
current
Rear
of
to wall
0"
(Omm)
Heating
Zofle
70'
14
0'
210'
5334
Baking
Area
f5
.5 sq. h.
3t sq. II.
88m
46
.5 sq. 11.
mm 4.32m· 2692mm
SPECIFICATIONS
too
draw
Voltasa
208·240V
during
operation
RECOMMENDED
oven
GENERAL
Belt
Length
106'
2692mm
106'
2692mm
106'
PhasetFre
1160
Hz 3
is
significantly
Belt
WKI
JIJ
32'
813mm
32'
813mm
32'
8t3mm
9: Suoclv
pole
. 3
(2 hot,
1
lower.
MINIMUM
Ri
ght
side
oven
o•
of
to
wall ove-n to
(Omm)
INFORMATION
Oven
D
<>tllh
61·3/4'
1S
68mm l226mm
61
-31
4'
1568mm
61-314'
1566mm
Max
w~re
god)
CLEARANCES
Left Side
Max
Operating
HekJh1
48·fl4"
62·3/4'
1
594mm
72·1
1
83Smm
Current
14'
Tam
pz
560
'F
2ss
•c 6:
550
'f
288
'C
ss
o•F 5:
288
' C
Draw
Am.
20A'
o·
wall
(Omm)
Bake
Time
Rang
at
of
e
5:45
11.5
5:45
6:~5
45
6:
<5
Startup
Ship
Wt.
1750
795kg
3600
1589kg
5
250
2384
Ship
Cuba
160
lbs
.
.t
.5m
lbs
.
320 tt
9.0m'
lbs
.
460 II.'
kg 13.5m
Breaker
As
per
local
codes
ft.
l
.'
:,
s
Pnmtcl
In U.SA
GAS
SUPPLY
M
in.
Gas Pipe
Natural Gas
Propane G
The gas supply pressures siJOWt1 are for ovons lnstall&d In North
pressures
as
of
other focatlons are dependent on the local gas type
ALL
SPECIFICATIONS
14
00
Toastmaster Drive. Et
'2"
(50.8mm) main
One1·114" (12.7mm)
branch to l
with Individual lull-fl
s
ower
hul
2" (50.8mm) main
One 1·114" (12.7r
bran
ch
to l
with indi
ower
vidua
shuto
oven
off valve
nn>)
oven cavity
l fuii·U
ff
valve
gln
. IL 60
SiZQ
NPT
cavity
ow
NPT
ow
SUBJECT
120·9272.
SPECIFICATIONS
Supety Gas Pressure
(14.9·29.9 mbar)
(27.4-34
TO
CHANGE
www.mldd
USA • (8
leby.
Form .4$10
com
6·12" w
.c.
11-14" w.c.
.9 rnbar)
4 7) 741-3300
5
Amsr
lca.
and
on alf applicab
WITHOUT
TIJo
• Fax: (84
Rated
Hea
tln
oot
175.000 BTU
(44.1 k
cal
51.3
per
oven cavity
175.
(44.1 k
51.3 kW/hr.)
per
oven cavity
roqulr&d gas supply
le
local codes.
NOTICE
7) 741-00
.
kW
/hr.)
000BTU
cal
.
.
15
\
KEY
2
PARTS
4, 4A,
4B
5
6
1
1A,11B
~
12
~
16
~
ITEM PART NO.
1 59081
2
3 58679
4
4A
4B 33812·1
5
6 57288
7 54727
8 M9887
9
10 31651
11A
11B 57141
12 32108
13
14 59112
15 59168
16
17
18
19
20
21 58833
22
23 58676
24 59132
25
58678
33812·7
33812·8
M9616
59450
506
10
M9608
33983
54724
59109
58668
58669
56634
58777
7
13
8
9
15
6
18. 19,
DESCRIPTION
Di
splay, Touch Screen-P
Drive Motor, Conve)IOr. 1400:1, 130VDC
Cont
roller
, Conveyor
Thermooouple, 9·112" Temp. Control
Thermocouple. 2.5"
Th
ermocouple. 6" High Limil (33984)
Cooling Fan, 6". 24VDC
Blower Motor.
l
gnHion Module, Dual
ri
Biower M
Buma
Modulating
Amplifier
Air Switch.
Afr
Swttch.
Translormer. 240V/24V, 65VA
Power Supply. 24VDC
Photocell
Invertor. 2 hp-Programmed
HI
Limit Control Module
Gas
Control Module, Oigilal, C1
Thermocouple Module. Di
Convertor Module.
Flame
Ignitor
Control Cable-Touch
Relay-Glass
Blower Belt
Gas
Board
Rear
Bumer/Biower Motor.
Valve. Main,
sensor
ContrOl
2
hp
. 1725 RPM
otor
, 24VDC
Valve, 1/2"(41647)
Blower
112'
Natural Gas
Digit
al. A041. Right
Saeen
20
rogrammed
Compartment
Front
4RS.lelt
gi1al,
TC4. Middle
Display
to
PLC
QUAN
1
1
TI
or2
or2
5
2
2
2
2
2
2
1
2
1
2
2
1
1
2
6
Wiring Diagram on Page 30.
7
20
VIew
Of
INSTALLATION
23-
Ref
lector
Brac
ket
KIT
(Not
(Pan
Shown
Number
)
59057)
21
View
of
1
BASE
PAD
7A~g-7B
dfJ
)'
6
9
8
KIT
10
13
A,
138
11
14
15-
Base
Pad /Not
Shown)
8
Parts for INSTALLATION KIT (Part Number 59057)
ITEM
fTEM
1A
1C
10
3A
QTY.-SG
20
21
22A
228
23
QTY. QTY.
SGL
OVEN
19"
LEGS 15*LEGS
49026-0009 49026-0011 49026-0012
4 37210-0060 LEG.
2 2 2
L.
BELT
1
1
2
1
SGLJDBL TRIPLE
OVENfW OVEN
4 37210-
PIN
55028
55027
33120-0053
59910
59419
QTY
.
4
PIN
39684
37115-
DESCR
IPTI
ON
C0NVEYORREARSTOP.18"
CONVEYOR
GA$
PI
GAS
PIPE NIPP
BRACKET.
END
STOP. 29-1/4"
PC: NIPPL.C:, 1-11.4'" X 9-112'"
LE. 1-11
REFLECTOR
4" X 4"
DESCRIPTION
19"
{483mm) (OPTIONAL)
0057
LEG.
15"
(381mm)
LEG. 4" (102mm) (43158. set
0102
CASTER. SWIVEL WITH 3/4" STUD
. R.H.
3B 2 2 2 58930 CASTER, SWIVEL WITH BRAKE
1-112
6 2 2 2 27271-0004 PIPE CLAMP,
7A
7B
7C
8
9
10 4 4 4 22450-0028 LEG.
2 2 2 33120-0055 NIPPLE, 1-1/4" DIA. X
1 1
1 33120-
2 2 2
2 2 2 23122 -0007 ELBOW,
0054
PIPE. 1-1/4" DIA. X
59910 GAS PIPE
90
1 22361-0003 GAS HOSE,
6"
{152mm) ADJUATABLE WI
1-1
',
"
6"
/4" X 4"
1-1/4" DIA.
1-114
" OIA. x 72" L
L
3"
L, N
of
PT
4)
TH
3/4" STUD
11
1 33120-0056 GAS PIPE. 1-114"DI
12 1 22450-
13A
13B
14
2 2 2
1 1 21392-0005
1
37699
35210-0656 TOP COVER (RIGHT
NOT SHOWN:
15
16
1 1 1
2 2 2 21292-0001 SCREW, TEKS HWH #2PT #10-16 x 3/4"
17 16 16
18 16
16 21416-0003 FLAT WASHER, 1/2"
19 16 16
20
8 8 8
37210-0055 BASE
21
216-00
21426-0004 LOCK WASHER,
59156
0253
RESTRAINT CABLE,
EY
EBOLT, WALL
EYEBOLT, BASE PAD
PAD
18 BOLT, HEX CAP 112"
SCREW. TOPCOVER.1-1/2"LONG
A.
112"
x54"L
60"
OR
-13x
(1524mm)
LEFT)
1-1/4"
9
47
48 FILTER-ONLY
46
10
EARLIER MODELS REQUIRED A RIGHT TO LEFT KIT TO CONVERT TO RIGHT TO LEFT OPERATION PART #59340
NOT SHOWN ITEM 45
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