Glen WH-7051 User manual

ELECTRIC INSTANTANEOUS
WATER HEATER

3 L

E-mail : [email protected], inf[email protected]
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Identifying Your Water Heater
Dear Customer,
We congratulate you on choosing a GLEN Instant Electric Water Heater.
Meticulously designed, using only the highest quality materials and
components, your electric water heater have many years of trouble free
service.
To enable your electric water heater to give you many years of perfect trouble
free service, we recommend you to follow the instructions of the service
manual carefully.
1. Front Casing
2. Inner Container
3. Heating Element
4. Thermostat
5. Cut-out
6. Back-casing
7. Inlet
8. Outlet
9. Safety Valve
10. LED Lamp
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Installing Your Water Heater
1. The appliance must be installed in compliance with current local regulations.
2. Mount the water heater vertically on the wall by fixing the 3 bolts (1/CX2”)
3. Connect the inlet to the cold water of the mains by means of a 1/2” BSP female
pipe fitting.
4. If the operating pressure in the water heater is above 6.5 bar (95p.s.i.) fit a pressure
reducing valve.
5. Connect the outlet pipe of the appliance to the hot water supply system by means of
a 1/2” BSP pipe fitting.
6. Care to be taken to avoid damage caused by applying excessive force while
connecting
Electrical Connections
•Refer wiring diagram to check electrical connections. Ensure proper earthing at 3 pin
supply point.
1. Cut-out
2. Indicator Lamp Red
3. Thermostat
4. Indicator Lamp Green
5. Heating Element
Note : Main’s cord or any other electrical component must be repaired/replaced by
authorized service personnel only. Minimum contact separation of 3mm is required
in all poles for disconnection
Mains Cord : 48/0.2 (1.5mm2) 3.0 KW.
80/0.2 (2.5MM2) for 4.5 KW
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Safety Devices
A. Safety Valve
In - built safety (pressure relief valve) is set to operate 6 Bar Service the safety valve
at least once in 6 months Glen service persons. Close inlet water supply. Remove
dirt / scales from the water connection side. Push rubber disk gently to ensure it is
not stuck. Do not tamper with the sealed screw other wise pressure setting will get
disturbed. Fix back after replacing old fibre washer. Check for any leakage before
switching on electric supply
B. Thermal Cut-Out
Stem type nonself-resetting Thermal Cut out set to operate at temperature below 96°c
and disconnects electrical supply for extra safety. Please contact qualified service
personnel in such an event.
C. Thermostat
Stem type self-resetting; Automatic Resetting type, ON/OFF indication by red lamp.
Maintenance & Cleaning
Installation is to be done by qualified personnel only, Glen Appliances Pvt. Ltd. cannot
be held responsible for the damages caused by wrong installation, faulty material, using
substandard water or for not following instructions included in this instruction manual,
particularly:
•Installation of the water heater should be done by qualified personnel only
•When newly installed, make sure that the water flows freely from the outlet tap (or
spout) before electric supply is switched on.
•Inlet water line should be continuously open when water heater is in use except
when it is being serviced.
•The temperature of the water can be regulated by controlling the flow through hot
water stop cock.
•When no more hot water is required the electric supply must be switched ‘OFF’
before the hot water stopcock is closed.
•Switch off water heater when not in use.
•The Green indicator lamp which is ON during the normal operation, turns OFF when
the thermal cut-out is activated. Contact qualified service personnel in this event.
•Use pressure reducing valve in case operating pressure In the water heater is higher
than 6 bar.
•The electrical connection should be in accordance with the instruction given refer
page 3.
•The safety valve needs to be service at least once in 6 months.
Warning : Do not switch on the water heater if there is a possibility that
water in the heater is frozen.
1. Check that the electric data shown on the date plate corresponds to those
of the electric supply available.
2. Minimum contact separation of circuit breaker 3mm.
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Specifications
Features 7051 INSTANT 3 Ltr WH - 3 KW/4.5KW
Type Electric Instantaneous Water Heater
Rated Capacity in Ltr. 3 3
Mounting Vertical
Rated voltage in volts & frequency in Hz. 230V, 50Hz, A.C
Rated power input in Watts 3000 4500
Rated Pressure 6 Bar
Indicator Lamps Green-Thermostat Operation
Red-Cutout Operation
Safety Valve 95-109 p.s.i
Inner Container SS 304
Outer body Polypropylene
Heating Element Heavy Duty Copper
Star Rating ISI
Reheating Time in Mins. To raise 50°C (Max.) NA
Mean hot water output temp. oC (Min.) 75
Mixing Factor Maximum (%) NA
Water Proof Degree IPX1
Weight Empty (Kg.) 2.6 2.7
Note: The dimension may vary from model to model without affecting the capacity. Due to
continues improvement in product, specifications are subject to change without prior notice.
Troubleshooting
#Failure Reason Treatment
1 Water Heating
takes longer time
than Instruction
manual
Scaling on the Heating
element cause slower
water heating thermometer.
Get the Heating element
de-scaled from authorised
service person or replace
with genuine spare parts
recommended by company
Measure the temperature of
water using Adjust the flow rate
at 3 Ltrs/min
Low voltage at certain
places
Check the voltage at customer's
place
2 Equipment creates
abnormal Noise
High voltage fluctuations,
Hard water
Recommend Spare Heating
element with low watt density
(8W/cm)
Equipment creates
hissing Noise
Due to scaling on Heating
Element
descaling Heating element
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3 Unit not working Power point may not be
working
Need the line at customers
place to be checked
Check for any short circuit
of harness/Power
Cut out operated due to dry
heating
Reset Cut out
Heating element might not
be functioning (may be due
to Dry heat or short/Crack/
burst /heavy scaling)
Replace Heating element
4 Leakage of the unit Rusting of the tank Check from where the leakage
is (tank, collar, gasket, Heater
plate), Replace or repair based
on the observation
Not enough torque to the
bolts on HP / HE flange
Replace or repair based on the
observation
Leaking from Heating
element brass flange
(Instant water heater)
Replace Heating element
5 No Hot water out
put
Heating element not
working
Reset Cut out
Thermostat low setting
(check if someone
tampered the setting in
Instant water heater)
Cut out trip
Inlet valve closed Open the inlet valve
6 User gets mild shock
when using Water
heater
Improper earthing at
customers place
Check for proper earthing & if
not then suggest customer to do
it properly
7 Outlet water
blockage
Heavy scaling on Outlet
pipe opening end
descaling the product from
authorised service personel
8 Leaking from MFSV
(Safety valve)
Excess pressure than rated
pressure
Check the pressure when unit
is in ON condition, ensure Inlet
line is ON.
Note: When MFSV is dripping,
it ensures safety of Put from
excess pressure. Put drain pipe
at MFSV with clip
Check NRV position from
inlet pipe
It should be minimum 12 feet
from equipment
Check if PRV is there in high
rise building
9 Water Heater unit
burnt
Short circuit of the harness
/ Power Cord
Replace Harness asm or Power
Cord
Use of Low amp Power
Cord
10 Smell comes out of
water
If Water heater unit is not
used in 15+ days, water
inside smells for some time
Flush out 2 times capacity of
water heater.
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Precautions During Operations
# DOs REMARKS
1 Installation of water heater should be done by
qualified person only, preferably from Glen service.
Product warranty will get void in case
of wrong installation.
2 Use pressure reducing valve in case rated water
pressure is higher than recommended.
To Avoid Water dripping from safety
valve.
3 Inlet water line should be continuously Open
when water heater is in use except when it is being
serviced.
4 Ensure proper leveling of the unit while doing
Installation
If tilted, it may affect the hot water out
put quantity
5 Ensure proper earthing at the place of installation Chances of getting Shock
6 Use ISI marked or Branded company Power Plugs
only.
Use 16 Amp Power Plug only
Use of two spanners suggested while installing the
product (connecting the hose pipes)
There may be a chance of crack on the
pipes if we don't do so
8Ensure water coming out from outlet prior switching
the unit ON (first time)
If no water inside tank, unit goes into
dry heat causing damages, burning etc.
9 It is recommended that the IN/OUT pipes, Heating
Element and Safety valve be de-scaled at least once
in 6 months through proper Glen service only.
This helps in Improving product life.
10 As per the safety norms Thermostat, Cut out are
set at desired temperatures and Safety Valve set
at desired pressure and its recommended not to
change the settings
Product warranty will get void if setting
changed.
11 Power OFF the unit while servicing the water heater
unit
Chances of product burning/Safety
purpose
12 Use Only Genuine company spare parts from
authorised service centers
Product warranty will get void if used
other than company recommended
spare parts
# DON'Ts REMARKS
1 Use connectors in case if is required to connect
another cord with main power cord came along
with the product.
Chances of product burning/Safety
purpose
2 Do not tamper the thermostat setting As per safety standards, thermostats
are set at desired temperatures.
Recommend not to change the settings
3 Do not switch ON the product without checking
the watercoming out from outlet
Chances of product burning
4 Do not adjust / disturb Safety valve setting As per safety standards, Safety valve are
set at desired pressure. Recommend not
to change the settings.
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GLEN APPLIANCES PVT. LTD.
Glen Appliances Pvt. Ltd., I-34, DLF Ind. Area, Phase-I, Faridabad-121003, India. Helpline 9266655555
E-mail : ser[email protected], [email protected], Website : www.glenindia.com
Warranty
This GLEN Instant Electric Water Heater is fully warranted against any defect arising
out of defective materials or faulty workmanship for a period of two year from the
date of purchase. Should any defect develop in this product, the customer should
bring the product to the nearest authorised service centre, where the company
undertakes to get the product repaired free of charge. GLEN gives 5 years warranty
on tank and 2 years on Heating Element.
This warranty is not valid if:
• The use and care instructions have not been followed.
• Defects are caused by accident, misuse, abuse or commercial use.
• The repair work is carried out by persons not authorised by the company.
• The serial no. has been deleted, defaced or altered.
• Any modification or alteration of any nature is made in the product.
• Normal wear & tear of the product is not covered under warranty
• The bill/cash memo and copy of warranty card is not presented.
• If the water heater has been used for commercial purpose.
Under no circumstances, whether based on limited warranty or otherwise shall the
company be liable for incidental, special or consequential damages. Use of product
indicates acceptance by you of the aforesaid terms and conditions
PRODUCT : INSTANT ELECTRIC WATER HEATER WH 7051
SERIAL NO. _____________________________________________________________
DATE OF PURCHASE _____________________________________________________
NAME OF OWNER ______________________________________________________
ADDRESS _______________________________________________________________
BILL NO. ___________________________ DATE _______________________________
DEALER’S STAMP & SIGNATURE
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