Technical specifications: dlr-m – Hydrotech DLR-4M_7M Ultraviolet Water Disinfection Unit User Manual
Page 22
![background image](/manuals/332427/22/background.png)
O & M Manual DLR-M, 4-7
08/05 – Rev. 6
22
Technical Specifications: DLR-M,
Continued
Control Box
MODEL
4-M
7-M
Width (inches) approx.
6.61
6.61
Height (inches) approx.
7.87
7.87
Depth (inches) approx.
2.6
2.6
Weight (lb) approx.
5.51
5.51
Voltage (V/Hz)
120V/60Hz
120V/60Hz
Cable length chamber/cabinet (ft)
4.9
4.9
Ambient temperature (ºF)
100
100
Power consumption (W)
55
95
The technical features are described below.
Model Characteristics
Features
Effective microbiological protection
●
Electro-polished stainless steel disinfection chamber
●
High output low pressure UV lamp
●
High efficiency electronic ballast power supply
●
Lamp operation indicator
●
Safety lamp connector (no lamp removal without lamp shut-off)
●
Micro-computer control
●
Audible alarm plus visual alarm display (lamp failure and end of lamp life)
●
Lamp change reminder with internal counter
●
Alarm and computer reset button
●
Selective UV monitoring system
●
LED UV intensity display: high-low alarm (with separate UV intensity audible alarm)
●
Power connection for optional automatic solenoid safety shut-off valve
●
The DLR-M Ultraviolet Water Disinfection Unit is an NSF Class A Certified System that
conforms to NSF/ANSI 55 for the disinfection of microbiologically contaminated water that
meets all other public health standards. The system is not intended to convert wastewater
or raw sewage to drinking water. The system is intended to be installed on visually clear
water.
NSF/ANSI 55 defines wastewater to include human and/or animal body waste, toilet paper,
and any other material intended to be deposited in a receptacle designed to receive urine
and/or feces (blackwaste); and other waste materials deposited in plumbing fixtures
(greywaste).
Class A system without a general cyst inactivation/reduction device in conformance to the
appropriate NSF/ANSI Standard:
If this system is used for the treatment of untreated surface waters or ground
water under the direct influence of surface water, a device found to be in
conformance for cyst reduction under the appropriate NSF/ANSI Standard shall
be installed upstream of the system
.
Manufactured by:
WEDECO UV Technologies, Inc.
14125 South Bridge Circle
South Point Business Park
Charlotte, NC 28273
Main: 704-716-7600
Fax: 704-409-9838
www.wedeco.us
System Tested and Certified
by NSF International against
NSF/ANSI Standard 55 for
Disinfection Performance,
Class A.