Page 1
5925 Heisley Road • Mentor, OH 44060-1833
877/CRES COR (273-7267) • 440/350-1100
Fax: 440/350-7267 • www.crescor.com
OPERATING and MAINTENANCE INSTRUCTIONS
Models: 120PH, 121PH “D” Series Proof/Hot Cabinets
Model No. Volts Watts Amps Hertz Phase NEMA
120PH1836D
121PHUA11D
121PH1818D
120PH1836D208
121PHUA11D208
121PH1818D208
120PH1836D240
121PHUA11D240
121PH1818D240
All are designed for AC service.
HOW TO INSTALL UNIT:
1. Place cabinet near warm ovens. Do NOT place
cabinet in drafty areas or near ventilating
systems.
2. Plug end into proper wall outlet.
Use of treated or
soft water may be
required for
proper operation and to maintain warranty.
3. Fill with 3½ qts.(3.3 liters) of clean, hot water.
HOW TO PROOF:
1. Fill water pan (See "How to Install")
2. Push "POWER" switch to "ON." The yellow
light will come on.
3. Push "MODE SELECTION" switch to
"PROOF". The yellow light will come on.
4. Turn "HUMIDITY" dial to No. 8.
5. Turn "AIR" dial to "OFF."
6. Preheat for 30 minutes. "
7. Put fresh or fully thawed dough into cabinet.
NOTE: The cabinet temperature will drop
temperature inside cabinet if cold dough is added.
Do NOT
put frozen dough into cabinet
120 1920 16.6 60 1 5-20P
208 2000 9.6 60 1 6-15P
240 2000 8.6 60 1 6-15p
Proof/Hot Cabinets FL-2306
Rev. 5 (11/05) Page 1 of 4
CONTROL PANEL PARTS IDENTIFICATION
1. Switch-Power 5. Yellow Light-Proof
2. Yellow Light-Power 6. Red Light-Heat
3. Thermostat-Humidity 7. Switch-Mode Selection
4. Thermostat-Air 8. Thermometer
NOTE: No. 8 setting will give you an approximate
temperature of 95°F (35°C), and 90-95% humidity.
Experiment with different “HUMIDITY” and
“AIR” settings to get the exact temperature and
humidity you need. The thermometer shows the
temperature inside the cabinet.
NOTE: Check water level in water pan if you are
proofing longer than 90 minutes. Fill with clean, hot
water.
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5925 Heisley Road • Mentor, OH 44060-1833
877/CRES COR (273-7267) • 440/350-1100
Fax: 440/350-7267 • www.crescor.com
OPERATING and MAINTENANCE INSTRUCTIONS
Models: 120PH, 121PH “D” Series Proof/Hot Cabinets
HOW TO HOLD
1. Push "POWER" switch to "ON."
The yellow light will come on.
2. Push "MODE SELECTION" switch to "HEAT."
The red light will come on.
3. Turn "AIR" dial to temperature needed.
NOTE: No.8 is about 175°F (79°C).
No.6 is about 165°F (74°C).
Proper food holding temperature
is 140°F (60°C) or higher.
4. Preheat cabinet for 30 minutes.
5. Put food into cabinet.
HOW TO TURN UNIT OFF:
Push "POWER" switch to "OFF" position.
BEFORE CLEANING THE CABINET:
1. Allow cabinet to cool.
2. Remove Hot Unit from cabinet.
3. Do NOT use abrasives or harsh
chemicals.
Proof/Hot Cabinets FL-2306
Rev. 5 (11/05) Page 2 of 4
MAINTENANCE:
HOT UNIT REMOVAL INSTRUCTIONS:
1. Unplug power cord from wall outlet.
2. Pull entire unit out the front of the cabinet.
Cleaning Notes:
1. Wipe up spills as soon as possible.
2. Clean cabinet regularly to avoid heavy dirt
build-up.
3. Make a test spot with cleaner.
4. Follow manufacturer's directions on cleaner.
5. Do not mix cleaners.
6. Avoid drips and splashes.
7. Empty water pan at least once a week.
DELIME OR DESCALE RESERVOIR PARTS AS
REQUIRED TO PREVENT DAMAGING BUILD-UP.
WARRANTY COVERAGE MAY BE AFFECTED WITHOUT PROPER CLEANING.
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5925 Heisley Road • Mentor, OH 44060-1833
877/CRES COR (273-7267) • 440/350-1100
Fax: 440/350-7267 • www.crescor.com
OPERATING and MAINTENANCE INSTRUCTIONS
Models: 120PH, 121PH “D” Series Proof/Hot Cabinets
HOW TO CLEAN UNIT:
Soil Cleaner Method
DOOR
(Poly-
carbonate)
Dirt
Grease and Oil Weak, alcohol-type cleaner
Mild Detergent* and water.
Proof/Hot Cabinets FL-2306
Rev. 5 (11/05) Page 3 of 4
1. Wipe with soft, damp cloth.
2. Rinse well.
1. Wipe with soft, damp cloth.
2. Rinse well.
1. Use soft, damp cloth.
2. Rinse with hot water.
3. Wipe dry.
1. Rinse after steam cleaning.
2. Wipe dry.
Follow oven cleaner manufacturer’s
directions
Apply with clean, soft cloth.
Apply with soft, clean cloth.
Wipe with damp cloth.
CABINETS
Inside and
Outside
(Aluminum)
Dirt
Fingerprints,
Grease and Oil
Water Spots
*Mild detergents include soaps and non-abrasive cleaners.
Mild detergent* and hot water,
or mild abrasive cleaner.
Steam (No strong alkaline
additive)
Chemical oven cleaner for
aluminum.
Mild abrasive cleaner; oily or
waxy cleaner
Mild abrasive cleaner.
Oily or waxy cleaner.
TROUBLE-SHOOTING CHART:
FAILURE POSSIBLE CAUSE
Circuit breaker/fuse to wall outlet blown.
Indicator lights do NOT light.
Unit does not heat
Unit gets too hot or won't shut off
Humidity is low.
Blower does not work or makes noise. Defective Blower
NOTE: Optional digital thermometer will flash if cabinet temperature is below 140°F or above 250°F.
Call the Factory if you need different settings.
Cord unplugged from wall outlet or cabinet.
Switch is "OFF."
Thermostats set too low or are off. 2b. Switch is
"OFF."
Defective electrical parts.
UNPLUG UNIT FROM WALL OUTLET
Water in pan may be low
Thermostat set too low
If cause is none of the above, refer to our list of Authorized Service Centers, FL-1400.
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5925 Heisley Road • Mentor, OH 44060-1833
877/CRES COR (273-7267) • 440/350-1100
Fax: 440/350-7267 • www.crescor.com
OPERATING and MAINTENANCE INSTRUCTIONS
Models: 120PH, 121PH “D” Series Proof/Hot Cabinets
REPLACEMENT PARTS:
DESCRIPTION 120 VOLT 208 VOLT 240 VOLT
Proof/Hot Unit (121PH) PHU-747-071 PHU-747-072 PHU-747-073
Proof/Hot Unit (120PH) PHU-747-077 PHU-747-078 PHU-747-079
Heater (Reservoir) 0811-285 0811-286 0811-287
Pan (Reservoir) 1017-097 1017-097 1017-097
Heater (Air) 0811-214 0811-250 0811-215
Thermostat Kit 0848-062-K 0848-062-K 0848-062-K
Thermometer Kit (Analog) 5238-030-K 5238-030-K 5238-030-K
Power Cord 0810-065-1 0810-039 0810-039
Proof & Heat Lights 0766-093 0766-093-1 0766-093-1
Power Light 0766-094 0766-095 0766-095
Switch (Power) 0808-116 0808-116 0808-116
Switch (Mode Selection) 0808-117 0808-117 0808-117
Blower Kit 0769-005-K 0769-006-K1 0769-006-Kl
Drip Pan Kit 1017-058 1017-058 1017-058
Proof/Hot Cabinets FL-2306
Rev. 5 (11/05) Page 4 of 4
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