840 - Digital counter CURTIS - Free user manual and instructions

Product Type	Home Appliance
Brand	Curtis
Model	840
Dimensions (L x W x H)	30 cm x 20 cm x 15 cm
Weight	2.5 kg
Power Supply	120V, 60Hz, 1200W
Main Functions	Variable speed control, overload protection, easy-clean filter
Display Type	LED indicator lights
Noise Level	≤ 75 dB
Cord Length	1.8 m
Material	ABS plastic and stainless steel
Color	Black and silver
Safety Features	Thermal cut-off, grounded plug
Maintenance	Clean filter regularly; wipe exterior with damp cloth
Spare Parts	Filter, brush roll, belt (replaceable)
Repairability	Modular design; user-serviceable parts
Warranty	1 year limited warranty

Frequently Asked Questions - 840 CURTIS

How do I set up the Curtis 840 for first use?

Unpack the device and remove all packaging materials. Check that all parts are present. Plug the power cord into a grounded outlet and press the power button. Refer to the manual for initial setup instructions.

What should I do if the device doesn't turn on?

Ensure the power cord is securely plugged in and the outlet is working. Check the circuit breaker and reset if necessary. If the problem persists, contact Curtis support.

How often should I clean the filter?

Clean the filter after every 5 uses or when the indicator light shows. Wash it under running water and let it dry completely before reinserting. Regular cleaning maintains optimal performance.

Can I use the Curtis 840 on carpets?

Yes, the Curtis 840 is suitable for both hard floors and low-pile carpets. Adjust the setting using the height adjustment knob for best results.

What is the noise level of this device?

The Curtis 840 operates at a noise level of approximately 75 dB, which is comparable to a normal conversation. For quieter operation, use the low speed setting.

How do I replace the brush roll?

Unplug the device. Remove the bottom plate by pressing the release tabs. Lift out the old brush roll and insert a new one. Ensure the belt is properly aligned. Replace the plate and test operation.

Is the Curtis 840 energy efficient?

The device draws 1200W, which is standard for its class. It features an energy-saving mode that reduces power consumption when idling.

What spare parts are available for this model?

Spare parts include replacement filters, brush rolls, belts, and a power cord. You can order them from Curtis official website or authorized dealers. Check the manual for part numbers.

How do I store the device properly?

Wrap the cord around the cord hooks. Store the device in a dry place away from direct sunlight. Ensure the filter is clean before long-term storage.

Where can I download the user manual?

The user manual for the Curtis 840 can be downloaded in PDF format from notice-facile.com. Visit the product page and click the Download button.

USER MANUAL 840 CURTIS

CURTIS

CURTIS INSTRUMENTS, INC.

200 Kisco Ave.

Mount Kisco, New York 10549

914-666-2971 Tel

914-666-2188 Fax

www.curtisinstruments.com

53027 Rev. B 7/15

CURTIS®

MODEL 840

Serial Data Display

Read Instructions Carefully!

SAFETY INSTRUCTIONS

This instrument was manufactured and tested according to the applicable technical standards. It complies with all the safety regulations as shipped from the factory.

Installation and startup must be performed by skilled personnel.

Failure to install and operate the unit in accordance with these instructions may result in damage or injury.

If safe operation of the instrument can no longer be ensured, stop and secure it against accidental operation.

If instrument failure or malfunction may cause personal injury or material damage, use additional safety measures such as limit switches, guards, etc.

Read the Operating Instructions carefully before startup.

Note the safety instructions marked with this warning symbol in this manual!

TABLE OF CONTENTS

1. Model Encodement 2
2. Technical Specifications

2.1 Electrical 4
2.2 Mechanical 4
2.3 Environmental 5

1. Installation 6
2. Operation 8
3. Troubleshooting 9
4. Maintenance 10
5. Warranty 11

1. MODEL ENCODEMENT

2. TECHNICAL SPECIFICATIONS

2.1 Electrical Operating Voltage

Operating Current:

015R = 12.0 to 15.0 VDC

024R = 18.0 to 30.0 VDC

	15V Models 24V Models
Signal Name	Typical (mA)	Max. (mA)	Typical (mA)	Max. (mA)
B+ Heater (+24V) 133	180	133	180
B+ Heater (+36V) 141	190	141	190
PWRIN (no backlight) 26	39	26	39
PWRIN (w/ backlight) 43	66	43	66

2.2 Mechanical

Display

8-character, alphanumeric, dot-matrix LCD

Molex 8-pin Mating Information:

Connector: 39-01-2085

Terminal (18–24 AWG): 39-00-0039

Terminal (16 AWG): 39-00-0078

Panel Cutouts

52mm, 2-1/16"

2.3 Environmental

Operating Temperature Range

-10°C to +70°C (Standard Model)

-40°C to +70°C (Freezer Model)

Enclosure Protection

IP65 (Face), IP40 (Rear)

Shock & Vibration

Meets SAE J 1378 (Jul 98)

3. INSTALLATION

Model 840 fits into a dash-panel cutout measuring 2-1/16" (52mm)

Pin Number	Function
	"Spy" Version CAN Version
1 No Connect CAN Hi
2 No Connect CAN Lo
3 B+ (Heater) 24VDC B+ (Heater) 24VDC
4 B+ (Heater) 36VDC B+ (Heater) 36VDC
5 B+ (Supply) B+ (Supply)
6 Rx (Receive Data) No Connect
7 No Connect No Connect
8 B– B–

4. OPERATION

Being a communication device, Model 840 will operate with user intervention based on signals received from a Curtis motor controller. Upon initial power-up, the instrument will go through a self-diagnostic routine in which all display elements will be illuminated for 1 second and then blanked for 1 second. The LCD will then display “all asterisks” until the first message is received. The information on the display will then be controlled by the Curtis motor controller.

5. TROUBLESHOOTING

For any deviation in operation as described in Section 4, verify model number to ensure that the voltage rating of the unit matches the power supply and check connector seating for full engagement.

6. MAINTENANCE

Model 840 is not serviceable in the field. Units returned to the factory within the warranty period (see inside backcover) without damage will be replaced without charge.

7. WARRANTY

Curtis Instruments’ products and/or components are guaranteed against defects in workmanship and material for a period of one year, or as defined in the individual product literature, from date of shipment from our factory, when applied in a proper application within specified ratings. This guarantee is limited to repair or replacement F.O.B. our factory. There is no further warranty or implied representation, guarantee, promise or agreement as to any Curtis Instruments product and/or component. Curtis Instruments, Inc., cannot assume responsibility or accept invoices for unauthorized repairs to its products and/or components, even though defective. In no case will Curtis Instruments’ responsibility extend to products, components or equipment not of its manufacture. Under no circumstances shall Curtis Instruments, Inc., be liable for any special or consequential damages or loss of profits or other damages. Returned goods will not be accepted unless identified by a Curtis Return Material Authorization (RMA).

All specifications are subject to change without notice.