Page 1
Retherm Oven
FL-2357
5925 Heisley Road • Mentor, OH 44060-1833
INSTALLATION, OPERATION and MAINTENANCE
MANUAL for Cres Cor QUIKTHERM™ RETHERM OVENS
12,000 or 8,000 WATTS
Rev. 5 (2/15)
Page 1 of 14
RO151FUA18DE RO151FUA18DE8K
RO151FUA18DX RO151FUA18DX8K
RO151FPUA18DE RO151FPUA18DE8K
RO151FPUA18DX RO151FPUA18DX8K
RO151F1332DE RO151F1332DE8K
RO151F1332DX RO151F1332DX8K
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 2
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 2 of 14
5925 Heisley Road • Mentor, OH 44060-1833
SUBJECT PAGE
TABLE OF CONTENTS
INSTALLATION INSTRUCTIONS .............................................3
OPERATING INSTRUCTIONS
First Time Operation ....................................................3
How to Use Control for Cooking & Holding:
For “-DE” Series Ovens .................................................4
For “-DX” Series Ovens .................................................5
“Recipes” for “-DX” Series Ovens .........................................6
MAINTENANCE INSTRUCTIONS
How to Clean the Unit ..................................................7
Trouble Shooting Guide ...............................................8, 9
Oven Replacement Parts ...............................................10
Hot Unit Replacement Parts .............................................11
Wiring Diagram for 208/240 Volt, 3 Phase .................................12
Wiring Diagram for 480 Volt, 3 Phase ....................................13
Wiring Diagram for 208/240 Volt, 1 Phase .................................14
SERVICE POLICY and AGENCY LIST ....................................FL-1400
REGISTERING YOUR EQUIPMENT AT www.crescor.com/service/register
COMPLETING A SURVEY EARNS AN EXTRA 90-DAY LABOR WARRANTY!
If the equipment will not go into service immediately, please indicate
that on the warranty registration. Scan QR code to register your
equipment today! If you need a QR reader, visit your App Store on
your Smartphone or Tablet.
WARNING
RISK OF FIRE OR ELECTRIC SHOCK
DO NOT OPEN
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE
REPAIR SHOULD BE DONE BY AUTHORIZED SERVICE
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
PERSONNEL ONLY
Page 3
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 3 of 14
5925 Heisley Road • Mentor, OH 44060-1833
INSTALLATION INSTRUCTIONS
VENTING YOUR OVEN:
1. This cabinet passes the EPA 202 test and complies
with section 59 of UL710B for emission of greaseladen air.
2. According to UL, this cabinet does not need to be
placed under a ventilation hood.
UNIT SPECIFICATIONS: Units below use six (6) elements (2000 watts each). Units are rated 12,000 watts.
MODEL NOS.
RO151FUA18DE2083
RO151FPUA18DE2083
RO151F1332DE2083
RO151FUA18DE2403
RO151FPUA18DE2403
RO151F1332DE2403
ELECTRICAL SPECS
(AC SERVICE)
VOLTS PHASES HZ AMPS VOLTS AMPS PHASES VOLTS RECEPTACLE
208 3 60 34 208 50 3 208 15-50R
240 3 60 29 240 50 3 240 15-50R
3. Installation must conform with local codes. The
authority having jurisdiction of enforcement of
the codes will have the responsibility for making
interpretations of the rules.
ELEC. LOAD
POWER SUPPLY REQUIREMENT
ALL 3 PHASE IS 3 WIRE + GROUND
RO151F1332DE4803 480 3 60 15 480 30 3 480 L16-30R
UNIT SPECIFICATIONS: Units below use six (6) elements (1325 watts each). Units are rated 8,000 watts.
RO151FUA18DE8K2081
RO151FPUA18DE8K2081
RO151F1332DE8K2081
RO151FUA18DE8K2401
RO151FPUA18DE8K2401
RO151F1332DE8K2401
208 1 60 39 208 50 1 208 6-50R
240 1 60 34 240 50 1 240 6-50R
All models are designed for AC Service. Model numbers may have the letters: DX, P, L, M, Z or S.
HOW TO CHANGE FROM °F TO °C (if needed)
1. Push the switch on; the light will come on.
2. Push and hold the “SET” button and the button in the
lower left hand corner together for 5 seconds.
You have now entered into the menu.
3. Scroll over the”Unit” and change it to “C” , then scroll
to the “END”.
HOW TO INSTALL OVENS:
1. Remove all packing material from inside and outside
of oven.
2. Position oven on level oor; install the oven interior
(pan slides) if not already installed.
3. Plug power cord into proper wall receptacle.
FIRST-TIME OPERATION
NOTE: A new oven needs to “burn off” manufacturing
oils and excessive adhesive before its rst use. Do NOT
load food into oven until this has been done!
1. Push the switch to on; the light will come on.
NOTE: The letters “LOtPr” (low temperature) will show
on the control panel until it reaches 140°F (60°C).
2. Press the “COOK” button.
3. Turn the control knob to show 350°F. Push the knob 3
times to heat the unit. Run the unit like this for one
(1) hour.
4. Turn the unit off and let cool.
5. Wipe the inside clean with detergent and hot water.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 4
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 4 of 14
5925 Heisley Road • Mentor, OH 44060-1833
OPERATING INSTRUCTIONS
HOW TO USE THE RETHERM CONTROL:
*Push the lighted switch on the control panel; the oven
will start heating and stay in HOLD mode.
*The display will read “LOTPR” (low temperature)
below 140°F. (60°C.).
*Push the Air Retherm Switch to “HIGH” for retherming
food; Use “LOW” for cooking.
NOTES: Preheat for one (1) hour after start up before
loading the food for best results when
retherming or cooking heavy loads.
If a power outage occurs or the cabinet is shut
off during a cook cycle, when it is turned on
again all lights on the control will ash to
indicate a disruption. Control will resume
the last cook cycle used. Press any button
to stop the blinking.
If your model does not have a food probe, continue to
section “-DE OVENS” below.
If your model has a food probe,
skip to section “-DX OVENS” on page 5.
-DE OVENS:
Holding:
(To use as holding cabinet only, skip steps 1-4 above and
press HOLD button. Complete steps 1-3 below.)
1. Turn the control knob to the desired holding
temperature between 135°F (57°C) and
220°F (104°C).
2. Push the knob to set the temperature.
3. The control automatically switches to allow you to set
cook time.
Setting the Timer:
1. Turn the control knob to the desired hours/minutes.
2. Push the knob to set the time.
3. The control automatically switches to PREHEAT
mode and will display “PrEHt”
Running the Cycle:
1. The control will ash “PUSH StArt” after the cabinet
has preheated to the set temp and the alarm will sound.
NOTE: A short beep will occur every 90 seconds as
a reminder. This can be turned off in the user menu by
holding the knob and the TIME buttons together for
5 seconds, then scrolling to “PSrE”, changing “y” to
“n”, scrolling to “End”, and pushing the knob to set.
Cooking:
1. Press the COOK button.
2. Turn the control knob to the desired cooking
temperature between 180°F (82°C) and 350°F (176°C).
3. Push the knob to set the temperature.
4. The control automatically switches to allow you to set
HOLD temp. (Continue to step 1 below).
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
2. Load foods into oven and close the door.
3. Push the START button to begin the Retherm/Cook
process. Display will change between the setpoint
temperature and the countdown of the timer.
4. The alarm will sound after the time is done and the
oven will switch back into HOLD mode. The timer
will now count up, showing how long the food has
been holding.
Page 5
Retherm Oven
FL-2357
5925 Heisley Road • Mentor, OH 44060-1833
OPERATING INSTRUCTIONS (continued)
-DX OVENS
Cooking:
1. Press the COOK button.
2. Turn the control knob to the desired cooking
temperature between 180°F (82°C) and 350°F (176°C).
3. Push the knob to set the temperature.
4. The control automatically switches to allow you to set
HOLD temp. (Continue to step 1 below).
Holding:
(To use as holding cabinet only, skip steps 1-4 above and
press HOLD button. Complete steps 1-3 below.)
1. Turn the control knob to the desired holding
temperature between 135° (57°C) and 220°F (104°C).
2. Push the knob to set the temperature.
3. The control automatically switches to allow you to set
cook time.
If cooking with timer, continue to step 1 below. If
cooking with food probe, skip to section “Cooking
with Food Probe”.
Cooking with Timer:
1. Turn the control knob to the desired hours/minutes.
Oven will switch from COOK to HOLD mode when
this time is done.
2. Push the knob to set the time.
3. Oven will switch to PREHEAT mode and control will
display “PrEHt”.
Cooking with Food Probe:
NOTE: Make sure probe was plugged in after step
1 of Holding above. If not, press the PROBE button
and continue to next step below.
1. Turn the control knob to the desired temperature. The
oven will switch from COOK to HOLD mode when
the probe reaches this temp.
2. Push the knob to set the temperature.
Rev. 5 (2/15)
3. Oven will switch to PREHEAT mode and control will
display “PrEHt”.
Page 5 of 14
Running the Cycle:
1. The control will ash “PUSH StArt” after the cabinet
has preheated to the set temp and the alarm will sound.
NOTE: A short beep will occur every 90 seconds as
a reminder. This can be turned off in the user menu by
holding the knob and the TIME buttons together for
5 seconds, then scrolling to “PSrE”, changing “y” to
“n”, scrolling to “End”, and pushing the knob to set.
2. Load foods into oven, insert probe (if applicable) and
close the door.
3. Push the START button to begin the Retherm/Cook
process.
a. If cooking with timer, display will alternate between
the setpoint temperature and the countdown of the
timer.
b. If cooking with probe, display will show the
probe temp.
4. The alarm will sound after the time is done and the
oven will switch back into HOLD mode. The timer
will now count up, showing how long the food has
been holding.
NOTE: At any time, the CANCEL button can be
pushed to return the oven back to HOLD mode at the
previous set temperature.
The DISPLAY button shows (cycles through) all the
values when in each mode:
- “PrEHt” or “PUSH StArt”: Momentarily shows
actual oven temperature.
- “COOK (timed)”: Shows home screen, set point,
count down time, actual oven temperature.
- “COOK (probe)”: Shows home screen, set point,
count up time, actual oven temperature.
- “HOLD”: Shows home screen, set point, count up
time, actual oven temperature.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 6
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 6 of 14
OPERATING INSTRUCTIONS (continued)
-DX OVENS, continued
RECIPES:
The -DX control can hold up to 18 saved recipes.
To save a recipe:
1. Press the RECIPE button.
2. Turn the knob through the menu until you get to
“Edit” and press the knob.
3. Turn the knob to reach the recipe you want to edit.
There are 18 blank recipes to customize and save.
4. Press the knob and enter the cook, hold and time
values.
5. After the entering the nal value, “Edt” will show
again, allowing you to edit another recipe.
6. Press the knob to edit more recipes or turn to “End”
to exit the menu.
5925 Heisley Road • Mentor, OH 44060-1833
Additional Menu Settings:
Press and hold both the TIME button and the knob for 5
seconds to get into the menu.
Here you can set the recipes, temperature units (°C or °F),
PUSH START reminder and the datalog settings
(USB connection required):
”RECE” allows you to enable or disable the data
record feature.
“RECF” allows you set how often (in minutes) a
datapoint will be recorded.
“RECD” allows you to set how long (in days) you
would like the data to be stored in memory.
To use one of the recipes:
1. Push the RECIPE button.
2. Turn the knob to the desired recipe; “rcP01”, “rcP02”,
“rcP03”, etc.
3. Push the set button to select and start the preset
process. Unit will begin to preheat.
4. Run the cycle as described above by pressing START
button after oven has preheated.
Note: The display button will cycle through all the values
as before, but will include the recipe number, if
using a saved recipe.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 7
Retherm Oven
FL-2357
5925 Heisley Road • Mentor, OH 44060-1833
MAINTENANCE INSTRUCTIONS
HOW TO CLEAN THE UNIT
WARNING
BEFORE cleaning the cabinet:
1. Unplug cord from wall. Allow cabinet to
cool.
2. Do NOT hose cabinet with water.
3. Do NOT get water on controls.
4. Do NOT use abrasives or harsh
chemicals.
5. Do NOT use “Cres Clean” (or any citrus
cleaner) on labels or plastic parts.
Rev. 5 (2/15)
Page 7 of 14
Cleaning Hints:
1. Use the mildest cleaning procedure that will do the
job.
2. Always rub in the direction of the polish lines to avoid
scratching the surface.
HOW TO CLEAN THE UNIT:
SOIL CLEANER METHOD
Soap, ammonia or mild
detergent* and water.
Mild abrasive made for
Stainless Steel.
Chemical oven cleaner
made for Stainless Steel.
Vinegar
CABINET
Inside and Outside
(Stainless Steel)
ROUTINE CLEANING
STUBBORN SPOTS,
STAINS
BURNT ON FOODS OR
GREASE
HARD WATER SPOTS &
SCALE
* Mild detergents include soaps and non-abrasive cleaners
3. Use only a soft cloth, sponge, brous brushes, plastic
or stainless steel pad for cleaning and scouring.
4. Rinse thoroughly with fresh water after every cleaning
operation.
5. Always wipe dry to avoid water marks.
1. Sponge on with cloth
2. Rinse
1. Apply with damp sponge or cloth.
2. Rub lightly.
Follow oven cleaner manufacturer’s
directions.
1. Swab or wipe with cloth.
2. Rinse and dry.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 8
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 8 of 14
5925 Heisley Road • Mentor, OH 44060-1833
MAINTENANCE INSTRUCTIONS
TROUBLE-SHOOTING GUIDE, continued
HOW TO ADJUST THE DOOR LATCH:
1. For vertical (up and down movement) adjustment:
a. Loosen (2) screws located in magnetic strike.
b. Move strike up or down for alignment to magnet on latch.
c. Tighten screws to secure
2. For horizontal (greater or lesser magnetic draw) adjustment:
a. Loosen (4) screws in door latch.
b. Move latch forward or backward to adjust magnetism.
c. Tighten screws to secure.
TROUBLE-SHOOTING GUIDE
WARNING
IF OVEN GETS TOO HOT OR WON’T SHUT OFF, DISCONNECT
POWER AT BRANCH PANEL. DO NOT UNPLUG CORD!
If unit is NOT working, rst check the following causes:
1. Cord is unplugged from wall outlet.
2. Circuit breaker/fuse to wall outlet is blown.
NOTE: Vent fans will not operate until the control compartment requires ventilation to limit temperatures. Replacement
of electrical components must be done by a qualied electrician.
Refer to our Service Agency list, FL-1400 (found in the back of this manual), of authorized service centers.
Instructions for replacing parts are included in replacement parts list.
3. Switch is turned off.
4. Fuse on back of unit is blown.
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 9
Retherm Oven
FL-2357
Rev. 5 (2/15)
5925 Heisley Road • Mentor, OH 44060-1833
MAINTENANCE INSTRUCTIONS
TROUBLE-SHOOTING GUIDE (continued)
PROBLEM POSSIBLE CAUSE SOLUTION
Oven does not turn on
1. Power switch is bad
2. Retherm control is bad.
IF THE OVEN TURNS ON:
PROBLEM POSSIBLE CAUSE SOLUTION
1. Sensor
Oven does not heat, or doesn’t heat
properly
Blowers do not operate
Heater will not shut off
Vent fans do not shut off
Vent fans do not operate
Control will not switch from “COOK” to
“HOLD” (timed mode)
Control will not switch from “COOK” to
“HOLD” (probe mode in “DX” oven only)
Control will not switch to “COOK”
(probe mode in “DX” oven only)
2. Heater contactor
3. Loose wiring at heater contactor
4. Retherm control
5. High Limit
1. Air retherm switch
2. Blower
3. Retherm control
1. Control defective
2. Heater contactor
1. Vent fan switch defective
2. Control compartment is still hot.
1. Vent fan switch defective
2. Vent fan defective
1. Oven is in “PROBE” mode (“DX” oven).
2. Retherm control defective
1. Oven is in the “TIMED” mode
2. Probe not plugged in
3. Probe defective
4. Retherm control defective
1. Oven in “TIMED” mode
2. Probe temperature setting lower
than probe temperature
3. Probe not plugged in
4. Retherm control defective
1. Replace
2. Replace
1. Replace
2. Replace
3. Replace
4. Replace
5. Replace
1. Replace
2. Replace
3. Replace
1. Replace
2. Replace
1. Replace
2. Wait until it cools
Check “Heater will not shut off”
1. Replace
2. Replace
1. Cancel recipe and switch to “TIMED” mode
2. Replace
1. Cancel recipe and switch to “PROBE” mode
2. Plug in probe
3. Replace
4. Replace
1. Switch to “PROBE” mode
2. Set probe temperature to desired temperature
3. Plug in probe
4. Replace
Page 9 of 14
ERROR CODES:
CODE DISPLAYED CAUSE SOLUTION
no p No meat probe Plug in probe
Err0 Temp probe bad Replace
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 10
Retherm Oven
FL-2357
Rev. 5 (2/15)
Page 10 of 14
5925 Heisley Road • Mentor, OH 44060-1833
REPLACEMENT PARTS
Include all information on nameplate when ordering parts
28
27
26
23
21
20
21
20
19
Replacement Parts:
ITEM DESCRIPTION PART NUMBER
19. Door Assembly (1332D) 1221-585-K
Door Assembly (UA18D) 1221-579-K
20. Door Latch Kit 1006-122-01-K
21. Door Strike Kit 1006-122-02-K
22. Door Hinge Kit 0519-109-K
23. Door Gasket (1332D) 0861-274-K
Door Gasket (UA18D) 0861-185-K
24. Casters 0569-306-K
25. Casters w/brake 0569-306-BK
26. Posts 0696-250
27. Air Tunnel 0546-146-C
28. Wire Angles (2 per kit) 0621-281-K
Drip Pan (clear) 1017-058
25
22
24
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 11
Retherm Oven
FL-2357
5925 Heisley Road • Mentor, OH 44060-1833
“DE” RETHERM CONTROL
2A
1
2B
“DX” RETHERM CONTROL
2B
11
7
13
17
Rev. 5 (2/15)
Page 11 of 14
REPLACEMENT PARTS
Include all information on nameplate
when ordering parts
10
8
9
14
16
4
5
4
5
7
3
Electrical Replacement Parts:
18
17
TOP VIEW
WITHOUT COVER
12
4
5
6
REAR VIEWFRONT VIEW
ITEM DESCRIPTION Part No. ITEM DESCRIPTION Part No.
1. Switch (On/Off) 0808-125 14. Power Cord Kits:
2A. “DE” Retherm Control 0848-092-20-K 208/240V, 3 Ph 0810-178-K
2B. “DX” Retherm Control
Sensor
0848-092-03-K
0848-091-K
208/240V, 1 Ph 0810-161
480V, 3 Ph 0810-180-K
3. Blower Switch 0808-114 16. Strain Relief Kits:
4. Vent Fan 0769-174 208/240V, 3 Ph 0818-103-K
5. Fan Guard 0769-167 208/240V, 1 Ph 0818-061
6. Fuse
Fuse Holder
Fuse (480V)
Fuse Holder (480V)
0807-155
0807-150
0807-058
0807-048
480V, 3 Ph 0818-102-K
17. Heater Kits:
2000W, 208V, 3 Ph 0811-300-K
2000W, 240V, 3 Ph 0811-301-K
7. Blower Kit 0769-186-K 2000W, 480V, 3 Ph 0811-302-K
8. Contactor 0857-026 1325W, 208V, 1 Ph 0811-306-K
9. Terminal Block, rear 0852-093 1325W, 240V, 1 Ph 0811-305-K
10. Hi Limit Switch 0848-077 18. Alarm Assy 0908-009-01
11. Transformer 0769-197
FOR “DX” OVENS ONLY:
12. Relay 0857-102 Connector, Probe (not shown) 0848-094
13. Fan Switch 0848-034 Food Probe 1.5” Long 0848-098
Food Probe 6” Long 0848-100
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
Page 12
Retherm Oven
IMPORTANT: VENT FANS
BLOW AIR INTO APPLIANCE
A
RO MODELS ONLY
FL-2357
Rev. 5 (2/15)
Page 12 of 14
for NON-PASS THRU OVENS RO151F SERIES 208/240V 3 Ph
Include all information
on nameplate when
ordering parts
RED
BLACK
BROWN
TRANSFORMER
RED
GRAY
ORANGE
BROWN
7 WIRE RENAU TRANSFORMER WIRING
AIR
PROBE
t°
MEAT
PROBE
ONLY
OPTIONAL
DELUXE MODELS
t°
19
16
14
15
K3 K1 K2
LOOKING AT REAR
8
7
6
5
4
3
2
1
22
23
16
15
14
13
101
12
11
21
10
9
20
AIR TEMP
RENAU CONTROL
19
102
103
101
18
18
L
N
N
L
13
11
10
BROWN/BROWN
BLUE/ORANGE
TRANSFORMER
WIRE COLORS: TRIAD/HAMMOND
RED/YELLOW
YELLOW/GREY
21
5925 Heisley Road • Mentor, OH 44060-1833
REPLACEMENT PARTS
8
7
42
46
AND PAIRS ARE WIRED IN
SERIES ACROSS THE 480V
BLOWER MOTORS ARE 240V
BLOWER
56
53
MOTOR
FUSES
1A
1A
jumper
LINE VOLTAGE.
82
81
LV
HV
4
3
2
1
43
1
2
3
4
TRANSFORMER
jumper
47
500F
HEATERS
40
41
500F
ARE
BLOWER
RATED
MOTOR
46
ARE
WIRED IN
480V AND
RETHERM BLOWERS
56
49
PARALLEL.
BLOWER
50
HIGH LIMIT
44
45
MOTOR
BLOWER
RO MODELS ONLY
COOK BLOWERS
MOTOR
BLOWER
55
54
52
HIGH LIMIT
6
POWER
SWITCH
12
WHITE/WHITE
BLACK/BLACK
GREY/RED
PURPLE/BLUE
20
5
(rear view)
GROUND*
FUSES
4
3
2
6A
6A
1
30
31
1
2
L2
L3
HEATER
CONTACTOR
42
43
47
52
POWER CORD
8 AWG, 4 COND
CABINET BODY
TERMINAL
LOCK WASHER
NUT
16
L1
17
48
53
*A lockwasher & nut (or
double nuts) are required on
ground bolt on top of cord's
ground terminal.
500F
HIGH LIMIT
48
50
51
30
32
31
33
4
1
MOTOR
BLOWER
HOLD BLOWERS
37
36
39
38
MOTOR
51
RELAY1
7
37
33
35
4
1
RELAY2
7
39
35
4
1
RELAY3
7
41
29
6
3
B
A
9
36
3
9
38
3
9
40
HOLD BLOWERS
26
28
34
32
6
B
A
COOK BLOWERS
22
27
34
6
B
A
RETHERM BLOWERS
24
7
HIGH TEMP
closes @130F
102
103
EXTERNAL ALARM
2
1
3
4
23
24
2
OPTIONAL
3
BLOWER AIR SWITCH
1
(IF NO SWITCH, USE WIRE 25)
12
14
13
240V PWR SW
26
L1
brwn
27
28
L2
blue
29
17
TERMINAL BLOCK
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
FAN
VENT
FAN
VENT
FAN
VENT
9
8
Page 13
Retherm Oven
IMPORTANT: VENT FANS
BLOW AIR INTO APPLIANCE
RO MODELS ONLY
FL-2357
5925 Heisley Road • Mentor, OH 44060-1833
REPLACEMENT PARTS
for OVENS RO151F SERIES 480V, 3 Ph
Include all information
8
7
42
46
AND PAIRS ARE WIRED IN
SERIES ACROSS THE 480V
BLOWER MOTORS ARE 240V
BLOWER
56
53
MOTOR
FUSES
1A
1A
jumper
LINE VOLTAGE.
82
81
4
3
2
1
43
44
MOTOR
BLOWER
54
52
on nameplate when
ordering parts
RED
BLACK
BROWN
TRANSFORMER
RED
GRAY
ORANGE
BROWN
7 WIRE RENAU TRANSFORMER WIRING
AIR
PROBE
t°
MEAT
PROBE
ONLY
OPTIONAL
DELUXE MODELS
t°
19
16
14
15
K3 K1 K2
LOOKING AT REAR
8
7
6
5
4
3
2
1
22
23
16
15
14
13
101
12
11
21
10
9
20
AIR TEMP
RENAU CONTROL
19
102
103
101
18
18
L
N
N
L
13
11
10
BROWN/BROWN
BLUE/ORANGE
TRANSFORMER
WIRE COLORS: TRIAD/HAMMOND
RED/YELLOW
YELLOW/GREY
21
6
POWER
SWITCH
12
WHITE/WHITE
BLACK/BLACK
GREY/RED
PURPLE/BLUE
20
5
(rear view)
45
COOK BLOWERS
55
LV
RO MODELS ONLY
HIGH LIMIT
MOTOR
BLOWER
HIGH LIMIT
HEATERS
40
500F
ARE
41
500F
HV
1
2
3
4
TRANSFORMER
RATED
MOTOR
BLOWER
46
ARE
WIRED IN
480V AND
RETHERM BLOWERS
56
47
49
PARALLEL.
jumper
3
50
39
BLOWER
50
Rev. 5 (2/15)
GROUND*
FUSES
4
2
6A
6A
1
30
31
1
2
L2
L3
HEATER
CONTACTOR
42
43
47
52
POWER CORD
8 AWG, 4 COND
16
L1
17
48
53
Page 13 of 14
CABINET BODY
TERMINAL
LOCK WASHER
NUT
*A lockwasher & nut (or
double nuts) are required on
ground bolt on top of cord's
ground terminal.
500F
HIGH LIMIT
48
51
30
32
31
33
4
1
MOTOR
BLOWER
HOLD BLOWERS
37
36
38
MOTOR
51
RELAY1
7
37
33
35
4
1
RELAY2
7
39
35
4
1
RELAY3
7
41
29
6
3
B
A
9
36
3
9
38
3
9
40
HOLD BLOWERS
26
28
34
32
6
B
A
COOK BLOWERS
22
27
34
6
B
A
RETHERM BLOWERS
24
7
HIGH TEMP
closes @130F
102
103
EXTERNAL ALARM
2
1
3
4
23
24
2
OPTIONAL
3
BLOWER AIR SWITCH
1
(IF NO SWITCH, USE WIRE 25)
12
14
13
240V PWR SW
26
L1
brwn
27
28
L2
blue
29
17
TERMINAL BLOCK
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
FAN
VENT
FAN
VENT
FAN
VENT
9
8
Page 14
Retherm Oven
IMPORTANT: VENT FANS
BLOW AIR INTO APPLIANCE
BLOWER AIR SWITCH
RO MODELS ONLY
FL-2357
Rev. 5 (2/15)
Page 14 of 14
for OVENS RO151F SERIES 208/240V, 1 Ph
Include all information
on nameplate when
ordering parts
RED
BLACK
BROWN
TRANSFORMER
RED
GRAY
ORANGE
BROWN
7 WIRE RENAU TRANSFORMER WIRING
AIR
PROBE
t°
MEAT
PROBE
ONLY
OPTIONAL
DELUXE MODELS
t°
23
22
2
1
L
N
N
L
7
6
BROWN/BROWN
BLUE/ORANGE
TRANSFORMER
WIRE COLORS: TRIAD/HAMMOND
RED/YELLOW
YELLOW/GREY
25
POWER
SWITCH
8
9
WHITE/WHITE
BLACK/BLACK
GREY/RED
PURPLE/BLUE
24
5925 Heisley Road • Mentor, OH 44060-1833
REPLACEMENT PARTS
(rear view)
27
26
30
28
500F
HIGH LIMIT
29
2
1
4
31
33
34
30
FUSES
6A
6A
3
500F
HIGH LIMIT
GROUND*
POWER CORD
6 AWG, 3 COND.
41 42
CABINET BODY
TERMINAL
LOCK WASHER
NUT
41
42
L3
HEATER
CONTACTOR
26
31
36
32
35
12
L1
L2
13
27
32
37
*A lockwasher & nut (or
double nuts) are required on
ground bolt on top of cord's
ground terminal.
102
EXTERNAL ALARM
BLOWER
MOTOR
BLOWER
HOLD BLOWERS
21
20
19
MOTOR
240V PWR SW
10
L1
brwn
8
9
34
35
L2
blue
18
TERMINAL BLOCK
MOTOR
BLOWER
12
1011
K3 K1 K2
AIR TEMP
LOOKING AT REAR
RENAU CONTROL
23
8
7
6
5
4
3
103
2
1
101
103
1
3
14
15
22
16
BLOWER
MOTOR
15
14
13
101
12
11
25
10
9
24
102
2
4
15
2
OPTIONAL
(IF NO SWITCH, USE WIRE 17)
3
1
16
COOK BLOWERS
16
40
37
MOTOR
BLOWER
MOTOR
39
RETHERM BLOWERS
18
500F
HIGH LIMIT
14
40
RO MODELS ONLY
BLOWER
38
36
Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.com
21
19
20
13
FAN
VENT
FAN
VENT
FAN
VENT
3
HIGH TEMP
closes @130F
5
4
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