service manual / parts list
TRANSCRIPT
SERVICE MANUAL / PARTS LIST
ation
PART NUMBER 158632 REV B (11/11)
1055 Mendell Davis Drive • Jackson MS 39272888-994-7636 • 601-372-3903 • Fax 888-864-7636
unifiedbrands.net
ALL ELECTRIC MODELS and VOLTAGES
REFER TO WIRING DIAGRAM FOR ADDITIONAL INFORMATION
NTNTNT1785NTNTNTNTNTNTNTNTNTNTNTNTNTNTNTNT
NT
NT
NT
NT
NTNT
NTNTNTNTNT
NTNTNT
NTNT NT
NT NT
3SM-XS
1064
1785
1064
REFER TO WIRING DIAGRAM FOR ADDITIONAL INFORMATION
4SM-XS
NT1009NT1011NT1012NT1013NT1045NT1046NT1269NT1270NT1091NT1797NT1798NT1128
Heater, 208V, 14.4kW (new ver.)Heater, 240V, 14.4kW (new ver.)
NT1079NT1080NT1100NT1018
NT1091
NT1128
SYMPTOM POSSIBLE CAUSE
TO PREVENT ELECTRICAL SHOCK DISCONNECTAC INCOMING POWER BEFORE SERVICING.
NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL ONLY.
WARNING
No Lights WhenON Is Pressed
Unit Turns ON When"ON" Pushed- TurnsOFF When Released
"Add Water" Light On
Unit Won't Heat Up:1) w/ Steam Out Exhaust2) w/o Steam Out Exhaust
Heat Stays On(Light Stays On)
Heat Stays On(Light Cycles) SSR-1/SSR-2
Normal When Door Open, PS-1, SSR-1/SSR-2(If Door Is Leaking Steam- Adjust First)
Steam Orifice Is BlockedPS-1, SSR-1/SSR-2, CR-2 Not Working In Cook Mode
Not Enough Water In Chamber, Build-Up (Lime) OnChamber Bottom, OT-2/OT-3 or AWR.
Auxilary Contact on MC, N.C. Contact- OFF Pushbutton
Facility Main Breaker, Unit Ran Dry- No Water In Chamber,F1/F2 Fuse, Hi-Limit (OT-1), MC, CR-1 or N.O. Contact- ON Pushbutton
OPERATING SUMMARYWhen the timer is at the HOLD position, heat is controlled by the HOLD Thermostat.When the timer is at any other position, heat is directly controlled by PS-1 (pressureswitch). Note: Both COOK and HOLD Mode heat outputs are directed through PS-1.
It is normal for the Heat Indicator Light to cycle ON and OFF.
The Convection Fan (CFM) is only on during the cooking cycle.
REFER TO WIRING DIAGRAM FOR ADDITIONAL INFORMATION
5SM-XS
AWR
PL2
BZ1
BZ2
CR2
MC
MC
OT1 OT4
OT2 OT3
AWR
AWR
PB1
PB2MC
CR1CR1
SSR2
SSR1
DS1CFM
MASTERCONTACTOR
CONTROLRELAY 1
ADD WATERRELAY
ADD WATERLAMP
ADD WATERBUZZER
COOK MODELAMP
CONTROLRELAY 2
CONVECTIONFAN MOTOR
CYCLE ENDBUZZER
FUSES(FRN-R5)
ON
OFF
L1 L2 L3
WIRING DIAGRAM WD-2
TB2 TB2
WHITE
RED
BLK
YEL
OR GRAY
BRN
RED LT BLUE
GRAY
RED
GRAY
BLK BLK PINK
YEL
THIS LEG REMOVED ON SINGLE PHASE UNITS
GND
HEATING ELEMENT CONFIGURATIONSELECT MODEL BELOW
CR1
PL1
480VAC
240VAC
BROWN
PL3
SSR2
PL4
CR2 CR2
T.C.“K”
SSR1
PS1
R1
R2
CR2
HEAT LAMP
HOLD MODELAMP
YEL OR
BLK
GR
AY
HEATER RELAY 1
HEATER RELAY 2
THERMOSTAT
OR
YEL
TB1
1L1 1L2 1L3MODELS: XS208-6-1
XS240-6-1
TB1
1L1 1L2 1L3MODELS: XS208-8-1
XS240-8-1
TB1
1L1,1L2,1L3 1L1,1L2,1L3MODELS: > SN 5500
XS208-14-3, XS240-14-3
TB1
1L1 1L2 1L3
MODELS: XS208-8-3, XS240-8-3XS208-12-3, XS240-12-3
XS480-12-3< S/N 5500
XS208-14-3, XS240-14-3
TO TB1
IMPORTANTDO NOT CONNECT POWER
TO L3 ON SINGLE PHASE UNITS
XFMR T1 - (480 UNIT ONLY)
VIO
LET
VIOLET
21
3
4
5
N
TIMER
15K , 5W, 250WV
15K , 5W, 250WV
TM
GND
L1 L2
NC
COM
NO
H
L
G
AUTO-FILLLEVEL
CONTROL
LOWPROBE
HIGHPROBE
F1 F2
SOL1
FB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CONNECTTO F1 FORAUTO-FILL
OPTION
CONNECTTO F2 FORAUTO-FILL
OPTION
IMPORTANTSTD. UNIT SHOWN
CONNECTED.FOR UNIT WITH
AUTO-FILL OPTION, THE “ADD WATER”
INDICATING CIRCUITRY (10-13)
IS REMOVED.
USED ON 14.4kWUNITS ONLY
NOT USED ON 14.4kW
+ -1 3 4 5 6 7
YEL
RED
REFER SERVICING TO QUALIFIED PERSONNEL ONLY. DISCONNECT AC
INCOMING POWER BEFORE SERVICING.
WARNING
OPTIONALAUTO-FILLCONTROLCIRCUITRY
THREE PHASEUNITS ONLY
GRAY WHITE
7SM-XS
Heater, 208V, 12kWHeater, 240V, 12kWHeater, 208V, 6.24kWHeater, 240V, 6.24kWHeater, 208V, 8.5kWHeater, 240V, 8.5kWHeater, 208V, 14.4kW
Buzzer, Continuous, Low Water/End of CycleDP Contactor, Main PowerRela
Heater, 240V, 14.4kWHeater, 208V, 14.4kW (new ver.)Heater, 240V, 14.4kW (new ver.)
y, 220V, ControlFan, Convection (Includes Blade Assy.)Fuse, 5 AmpThermostat, Hold 100-212 DegreesLamp, RedLamp, BlueLamp, AmberThermostat, Bi-Metal, 325°FThermostat, Bi-Metal 410°FPlug, Angle 250V 3PHTimer, 60 MinuteOperator, Switch, PB, OnOperator, Switch, PB, OffMounting Latch, On/Off SwitchesContact, NC, Off SwitchContact, NO, On SwitchSwitch, Pressure, 1/8" NPTSolid State Relay, 75A, AC InputTerminal block, 3-pos.Thermometer, Analog 100-220 DegreesSwitch, Reed, Door SwitchAux. Contact, DP ContactorDoor SealHinge, one pairShaft Seal, 6mmMagnetic Door LatchStand Caster, 5” LockingStand Caster, 5” Non-lockingKnobNutplateDrain ValveBuzzer, Continuous, Low Water/End of CycleShell/TopRight Side, ShellLeft Side Shell, LouveredDoor AssemblyAuto Fill Control Board with ProbesControl Panel OverlayCheck Valve AssemblyHeat Sink3/4 Inch HoseGalvanized Bottom PlateHeater Plate, AluminumInsulation, Chamber bottomLens, ThermometerInner Door Panel AssemblyThermocoupleShelf Bracket, StandPan Bracket- Steamer BottomWire from Assembly, LH sideSteamer Foot, flangedScrew, 10-24 x 1/2 SSNutsertRadial Lead VaristorBrass Reducer, 1/2 x 1/8Insulation, Door
$177.58$177.58$173.50$177.58$174.88$177.58$177.58$23.86$40.22$19.42$61.80$12.02$90.48$6.30$8.82$6.66$9.55$9.55
$36.09$55.60$10.87$10.87$6.89
$14.26$14.26$32.73$41.38$9.00
$53.10$13.88$22.72$38.76$37.92$20.77$55.45$16.50$16.39$5.28
$11.14$18.12$14.13$98.72$64.77$81.52
$298.82$256.00$16.89$33.58$19.20$10.20$20.60$46.00$4.95$4.03
$50.80$11.77$24.12$19.04$43.72$12.63
$.45$.55
$2.82$5.10$7.32
Part No. Description Cost
REPLACEMENT PARTS LIST
8SM-XS
NT1009NT1011NT1012NT1013NT1045NT1046NT1269NT1270NT1797NT1798NT1063NT1067NT1070NT1072NT1073NT1075NT1076NT1077NT1078NT1079NT1080NT1083NT1085NT1086NT1087NT1088NT1089NT1090NT1091NT1092NT1093NT1098NT1100NT1155NT1018NT1115NT1119NT1144NT1175NT1176NT1178NT1335NT1127NT1064NT1022NT1023NT1151NT1021NT1137NT1028NT1502NT1116NT1132NT1001NT1003NT1120NT1135NT1537NT1096NT1037NT1027NT1035NT1117NT1104NT1217NT1158NT1202NT1122