Specifications
LWC Range Large Unvented Storage Water Heaters Large Unvented Storage Water Heaters LWC Range
Product Specification: Direct System
• Electric boiler for the supply of mains pressure hot water
• Power ratings of 2.7-3kW, or 2 x 2.7-3kW
• Available in capacities of 50, 75, 100, 144 and
210 litres
Product Specification: InDirect System
• Electric boiler with central heating boiler heat
exchange facility for the supply of hot water
• Power ratings of 2.7-3kW @ 230-240V
• Available in capacities of 144 and 210 litres
Installation:
• Supplied with pressure reducing valve incorporating
an in-line strainer, loose check valve, expansion
relief valve, temperature & pressure relief valve and
tundish making the LWC complete for installation
• Inlet and outlet connections are via 22mm
compression fittings
Installation accessories provided:
• Tundish
• Expansion valve set at 3bar
• Pressure reducing valve set at 1.5bar
• Line strainer
• 2 port diverter to secondary heating circuit (indirect only)
• Temperature and pressure relief valve
Flow Rates:
Balanced hot and cold water pressures give many
advantages. Flow rate, not pressure, is the true measure
of performance. The LWC units are comparable to any
other unvented cylinder currently listed by the BBA
pr
oviding a ‘power shower’ without a pump and filling a
bath in just a few minutes.
House T
ype
InDirect
Direct
Small house with standard bath plus shower 144 144
2/3 bedroom, en suite & bathroom 144 144
4 bedr
oom, 2 bathr
oom
144 210
Large properties with 2 bathrooms & en suite 210 210
L
WC Unit Selection Guide:
Key Features:
• 'A' grade copper cylinder
• Indirect versions have high efficiency copper
coil heat exchanger and 3kW immersion heater
for summer water heating
• The 100, 144 and 210 litre capacity models feature
2 x 3kW immersion heaters to gain maximum benefit
from 'Off-Peak' tariffs
•
Immersion heaters ar
e incoloy for longer life even in
hard water areas
• Finished in leatherette-coated grey steel for a
clean finish
• Insulated with CFC free PU hard foam for
energy efficiency
• Fitted with an internal expansion bubble, so no need
for external expansion vessel
• Safety features include 3 levels of pressure
control and 3 levels of temperature control
• Immersion heaters have control thermostat range
adjusting from 20-65°C – High limit stat operates
at 80°C
• 2 year guarantee on cylinder and 1 year guarantee on
components (UK)
• BEAB, WRAS and CE approved
Product Catalogue Capacity kW Loading Recommended Recommended Height Diameter
R
eference
Number In Litres @ 240V Cable Size Fuse Rating mm mm
L
WC50Di
47-781301
50
1 x 3
1.5mm
2
13 amps
700
460
LWC75Di 47-781401 75 1 x 3 1.5mm
2
13 amps 1050 460
L
WC100Di
47-781501
100
2 x 3
1.5mm
2
13 amps
1200
560
LWC144Di 47-784601 144 2 x 3 1.5mm
2
2 x 13 amps 1350 560
L
WC144iD
47-784701
144
1 x 3
1.5mm
2
1 x 13 amps
1350
560
L
WC210Di
47-784801
210
2 x 3
1.5mm
2
2 x 13 amps
1850
560
LWC210iD 47-784901 210 1 x 3 1.5mm
2
1 x 13 amps 1850 560
• Di - Direct • iD - InDirect • Operating pressure 1.5bar • Expansion relief valve set at 3 bar • Temperature and relief valve set at 3.5bar at 95ºC
INSTALLATION MUST BE CARRIED OUT BY A COMPETENT INSTALLER
Specification
LWC Range
The LWC Range is a range of water
heating cylinders providing mains
pressure hot water. They do not require
a header feeder tank which allows
installation almost anywhere in the
property. LWC boilers reduce the risk of
water contamination, installation is
relatively simple therefore reducing cost.
32 33
Cold Water Mains
Arrangement diagram for control devices
1 Temperature & Pressure Relief Valve
2 Expansion Relief Valve
3 Non R
etur
n V
alve
4 Tundish
5 Combined Line Strainer/Pressure Limiter
1
2
4
3
5
Cold W
ater Mains
Direct (Di)
Typical Specification: LWC Direct
Supply and install a Redring LWC large unvented storage
water heater for connection to pressurised mains water
supply providing whole house hot water, as supplied by
Applied Energy Products Ltd.,
Morley Way Peterborough PE2 9JJ.
Sales Hotline: 08709 000420.
Model: Cat No:
3kW - 50 litre capacity: 47-781301
3kW - 75 litre capacity: 47-781401
6kW - 100 litre capacity: 47-781501
6kW - 144 litre capacity: 47-781601
6kW - 210 litre capacity: 47-781801
• The heater shall be constructed of an ‘A’ grade copper
cylinder incorporating incoloy immersion heaters for
longer life. It shall incorporate an anode as standar
d
requiring no further servicing. Be insulated with CFC
free PU hard foam for reduced standard heat losses
and be encased in a leatherette grey steel cladding for
easy cleaning
• The heater shall be designed to incorporate an integral
expansion bubble reducing installation costs
• The heater shall have 3 levels of pressure and
temperature control provided as standard
• The heater shall be capable of water temperature
control between 20-65°C and shall incorporate an over
temperature limiter set at 80°C
• The heater shall be provided with all accessories
required to install the unit as standard, those being;
a tundish, expansion valve set at 3bar, pressure
reducing valve set at 1.5bar, line strainer and
temperature and pressure relief valve
• The water heater shall be approved by BEAB for
electrical safety, WRAS for connection to mains water
systems and CE compliant to the low voltage directive
and electro magnetic compatibility directive
• The water heater shall have 2 years guarantee on the
cylinder and 1 year guarantee on components
Typical Specification: LWC InDirect
Supply and install a Redring LWC large unvented storage
water heater for connection to pressurised mains water
supply providing whole house hot water, as supplied by
Applied Energy Products Ltd.,
Morley Way Peterborough PE2 9JJ.
Sales Hotline: 08709 000420
Model: Cat No:
3kW - 144 litre capacity: 47-784701
3kW - 210 litre capacity: 47-784901
• The heater shall be constructed of an ‘A’ grade copper
cylinder incorporating incoloy immersion heaters for
longer life. It shall incorporate an anode as standard
requiring no further servicing. Be insulated with CFC
free PU hard foam for reduced standard heat losses
and be encased in a leatherette grey steel cladding for
easy cleaning
• The heater shall be designed to incorporate an integral
expansion bubble reducing installation costs
• The heater shall have 3 levels of pressure and
temperature control provided as standard
• The heater shall be capable of water temperature
control between 20-65°C and shall incorporate an over
temperature limiter set at 80°C
• The heater shall be provided with all accessories
required to install the unit as standard, those being; a
tundish, expansion valve set at 3bar, pressure reducing
valve set at 1.5bar, line strainer, temperature and
pressure relief valve and a 2 port diverter
• The water heater shall be approved by BEAB for
electrical safety, WRAS for connection to mains water
systems and CE compliant to the low voltage directive
and electro magnetic compatibility directive.
• The water heater shall have 2 years guarantee on the
cylinder and 1 year guarantee on components
inDirect (iD)










