Cres Cor H137WSUA12, H137WSUA12208, H138WS Series, H138WS1834, H138WS1834208 Operating And Maintenance Instructions Manual

5925 Heisley Road • Mentor, OH 44060-1833

OPERATING and MAINTENANCE INSTRUCTIONS

Models: H137WS/H138WS Series Proof/Hot Cabinets

ELECTRICAL SPECIFICATIONS:

Model No. Volts Watts Amps Hertz Phase NEMA

H137WSUA12
H138WS1834

120 2000 16.6 60 1 5-20P

Proof/Hot Cabinets

FL-2225

Rev. 8 (10/08) Page 1 of 4

H137WSUA12208
H138WS1834208

H137WSUA12240
H138WS1834240

208 2000 9.6 60 1 6-15P

240 2000 8.6 60 1 6-15P

All are designed for AC service. The above model numbers may be followed by “L” or ending with “S”.

2

HOW TO INSTALL UNIT:

1

Place cabinet near warm ovens. 1. DO NOT place
cabinet in drafty areas or near ventilating systems.

Plug end into proper wall outlet. 2.
Fill water pan. 3.

- Lift off cover.

- Fill with 3-1/2 qts.(3.3 liters) of clean, hot water.
Replace cover.

Use of treated or soft

CAUTION

water may be required

6

5

7

ON

OFF

POWER

( I )

( 0 )

4

3

8

2

HUMIDITY

9

10

OFF

1

R

CONTROL PANEL PARTS IDENTIFICATION

1. Switch-Power 4. Thermostat-Air

2. Pilot Light-Power 5. Thermometer

3. Thermostat-Humidity

6

5

7

4

3

8

2

9

1

10

OFF

AIR

43

for proper operation and to maintain warranty .

5

HOW TO PROOF:

Fill water pan (See “How to Install”) 1.
Push “POWER” switch to “ON.” The yellow light 2.
will come on.
Turn “HUMIDITY” dial to No. 10. 3.
Turn “AIR” dial to “OFF.” 4.
Preheat for 30 minutes. “ 5.
Put fresh or fully thawed dough into cabinet. 6.
Turn “HUMIDITY THERMOSTAT” to No. 9. 7.

NOTE: The cabinet temperature will drop temperature

inside cabinet if cold dough is added.

Do NOT put frozen dough into cabinet

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

NOTE: No 9-10 setting will give you a 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
display will fl ash when cabinet is below
140°F/60°C.

NOTE: Check water level in water pan if you are

proofi ng longer than 90 minutes. Fill with
clean, hot water.

Proof/Hot Cabinets

Rev. 8 (10/08) Page 2 of 4

FL-2225

OPERATING and MAINTENANCE INSTRUCTIONS

Models: H137WS/H138WS Series Proof/Hot Cabinets

HOW TO HOLD

Push “POWER” switch to “ON.” The yellow light 1.
will come on.
Turn “AIR” dial to temperature needed.2.

NOTE: No. 8 is about 175°F/79°C
No. 6 is about 145°F/63°C
No. 4 is about 115°F/46°C

Proper food holding temperature is 140°F (60°C)
or higher. The thermometer display fl ashes when

the center of the cabinet is below 140°F/60°C or
above 250°F/121°C. Call the factory if you need
different settings.

3. Turn the “HUMIDITY” dial to “OFF”.

4. Preheat cabinet for 30 minutes.

5. Put food into cabinet.

HOW TO HOLD WITH HUMIDITY:

Fill water pan (see “How to Install”).1.
Push “POWER” switch to “ON”. The yellow 2.
light will come on.
Turn “AIR” dial to No. 10.3.
Preheat cabinet for 30 minutes.4.
Turn “AIR” and “HUMIDITY” dial to No. 10.5.
Preheat cabinet for an additional 15 minutes.6.
Turn “AIR” dial to temperature needed.7.

NOTE: No. 8 is about 185°F/85°C
No. 6 is about 160°F/71°C
No. 4 is about 130°F/54°C

Proper food holding temperature is 140°F (60°C)
or higher. The thermometer display fl ashes when

the center of the cabinet is below 140°F/60°C or
above 250°F/121°C. Call the factory if you need
different settings.

8. Turn the “HUMIDITY” dial to desired humidity.
At 175°F/80°C, No. 9 setting on the “Humidity”
dial is about 25% relative humidity.

NOTE: Higher numbers give higher humidity at the

same temperature.

5925 Heisley Road • Mentor, OH 44060-1833

NOTES: Experiment with different settings to get the

exact temperature and humidity required.

Check water level in water pan if holding

more than 2-1/2 hours.

Fill pan with hot water

HOW TO TURN UNIT “OFF”:

Turn “POWER” switch to “OFF”.

MAINTENANCE:
HOT UNIT REMOVAL INSTRUCTIONS:

Unplug power cord from wall outlet.1.
Pull entire unit out the front of the cabinet. You 2.
may have to remove a screw in the back of the
cabinet above the cord.

WARNING

BEFORE CLEANING THE CABINET:

Allow cabinet to cool.1.
Remove Hot Unit from cabinet.2.
Do NOT use abrasives or harsh chemicals.3.

Cleaning Notes:

Wipe up spills as soon as possible.1.
Clean cabinet regularly to avoid heavy dirt build-up.2.
Make a test spot with cleaner.3.
Follow manufacturer’s directions on cleaner. 4.
Do not mix cleaners.5.
Avoid drips and splashes.6.
Empty water pan at least once a week.7.
Leave doors open to fully dry the cabinet.8.

DELIME OR DESCALE RESERVOIR PARTS AS

CAUTION

WARRANTY COVERAGE MAY BE AFFECTED WITHOUT PROPER CLEANING.

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

REQUIRED TO PREVENT DAMAGING BUILD-UP.

5925 Heisley Road • Mentor, OH 44060-1833

OPERATING and MAINTENANCE INSTRUCTIONS

Models: H137WS/H138WS Series Proof/Hot Cabinets

HOW TO CLEAN UNIT:

Soil Cleaner Method

Mild detergent* and hot water, or

Dirt

CABINET

Stainless Steel

Fingerprints, Grease
and Oil

Water Spots

*Mild detergents include soaps and non-abrasive cleaners.

mild abrasive cleaner.

Steam (No strong alkaline additive)
Chemical oven cleaner for cabinet

material
Mild abrasive cleaner; oily or waxy

cleaner
Mild abrasive cleaner.

Oily or waxy cleaner.

Proof/Hot Cabinets

Rev. 8 (10/08) Page 3 of 4

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. Wipe with

damp cloth.
Apply with soft, clean cloth.

Wipe with damp cloth.

FL-2225

TROUBLE-SHOOTING CHART:

FAILURE POSSIBLE CAUSE

1a. Circuit breaker/fuse to wall outlet blown.

1. Indicator lights do NOT light.

2a. Cord unplugged from wall outlet or cabinet.
3a. Switch is “OFF.”

2. Unit does not heat

3. Unit gets too hot or won’t shut off

4. Humidity is low.

2a. Thermostats set too low or are off.
2b. Switch is “OFF.”

3a. Defective electrical parts.

3b. UNPLUG UNIT FROM WALL OUTLET

4a. Water in pan may be low
4b. Thermostat set too low

5. Blower does not work or makes noise. 5a. Defective Blower

NOTE: Digital thermometer will fl ash if cabinet temperature is below 140°F or above 250°F.

Call the Factory if you need different settings.

If cause is none of the above, refer to our list of Authorized Service Centers, FL-1400.

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com

Proof/Hot Cabinets

FL-2225

Rev. 8 (10/08) Page 4 of 4

5925 Heisley Road • Mentor, OH 44060-1833

OPERATING and MAINTENANCE INSTRUCTIONS

Models: H137WS/H138WS Series Proof/Hot Cabinets

REPLACEMENT PARTS:

DESCRIPTION Qty. 120 VOLT 208 VOLT 240 VOLT

Proof/Hot Unit (Stainless St., 23.5” W) 1 0747-061 0747-063 0747-062
Heater (Reservoir) 1 0811-005-K 0811-015-K 0811-251
Pan (Reservoir) 1 1019-002 1019-002 1019-002
Heater (Air) 2 0811-214 0811-215 0811-215
Thermostat Kit 2 0848-062-K 0848-062-K 0848-062-K
Power Cord 1 0810-093 0810-039 0810-039
Pilot Light (Power) 1 0766-094 0766-095 0766-095
Switch (Power) 1 0808-116 0808-116 0808-116
Blower Kit 1 0769-180-K 0769-182-K 0769-182-K
Relay 1 0857-100 0857-102 0857-102
Thermometer Kit (Digital °F) 1 5238-034-K 5238-034-K 5238-034-K
Transformer, 110-220V only 1 0759-159 0759-159 0759-159
Thermometer Kit (Digital °C) 1 5238-034-K1 5238-034-K1 5238-034-K1

FOR 208V/240V

TRANSFORMER

110V/220V

THERMOSTAT

WATER

18

WATER

HEATER

(H1)

50

52

50

384

2 1

51

51

5

18

FOR 120V

TRANSFORMER

110V/220V

16

A

B

12

H1

15

4 3 21

8

10

14

H2

13

11

1

4

7

17

51

50

5

AIR HEATERS

(H2 & H3)

RELAY

TERMINAL
BLOCK

4

THERMOSTAT
AIR

H3

5

A

2

1

5

3

POWER
SWITCH

BLOWER

MOTOR

BM

6

6

SENSOR

t°

DIP SWITCH (SW1)

SETTINGS

21 3 1 23

OFF

OFF

F°

C°

t°

SENSOR

6-15P PLUG
240V, 15A

TERMINAL

BLOCK

GG

B

5-20P PLUG
120V, 20A

W

B

W

Call Toll-free: 877-CRES COR (273-7267) • Fax: [phone] • www.crescor.com