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Pre-safe Expert
Contents
Installation
2
Special reminding
2-3
Features
3
Views and parts
4
Safety precautions
5
5
6
6
Attentions in Installation
7
Installation
Operation
8
8
Control panel illustration
Operation diagram
14
8-12
14
12
13
13
14
Packing list
Operation instructions
Attentions in operation
Electric Circuit Diagram
Electric Circuit Diagram
FAQ
Cleaning and maintenance
FAQ
Before USage
See to the physical product for the appearance,color or pattern.
Remote controller panel illustration
Use of remote controller
Mark of
Haier Safe Water Heaters
This mark is the designation for Pre-Safe Expert of
Haier Water Heater Company, which indicates use of
the company's patented technology inside the product.
It ensures you a safe bath while monitoring whether
your house ground wire is live or not all the time. If
this mark is lighted on, it indicates your house ground
wire has come live (poor grounding and live). In this
case, please immediately stop use and unplug from
the power supply, and remember not to touch any
electric appliance shell in your house. At the same
time, immediately contact after-sales service and your
property management company for professional
repair until the mark goes off.
Pre-Safe Expert will become the electric safeguard
for your family.
Setting environment
Parameters
Dimensions
Problems
No outlet water
Outlet water is cold
Outlet water flow and
temperature is not steady
Unable to start machine
Error display of E1
Error display of E2
Error display of E3
Possible Causes to be Confirmed
If water supply is stopped or water
pressure is too low
If use point is blocked or if hot water
valve is open
If water temperature is properly adjusted
If thermostat is out of control
Heating time is too short
If city water pressure is steady
If components are damaged
Circuit fault
If tank is full of water or if components
are damaged
If sensor is damaged
Corrective Measures
Check
Check and clean
Re-adjust
Contact service station
Continue heating
Check
Contact service station
Contact service station
Contact service station
Fill water full or contact
service station
External Cleaning: Disconnect power supply before cleaning. Gently wipe with wet
cloth dipped with a little of mild detergent. Do not use gasoline or other solvents. Finally
dry with dry cloth. Keep water heater dry. Do not use cleansers containing grinding
agent (e.g. toothpaste), acids, chemical solvents (e.g. alcohol) or polishers to clean.
Internal Cleaning: To ensure high working efficiency, heating elements and tank liner of
water heater shall be cleaned once in three years. Take care not to damage protection
layer on heating elements and tank liner inner surface. According to different local
water qualities and use habits, magnesium anode rod shall be periodically replaced. If
maintenance is needed, please contact local service station.
Cleaning and Maintenance
This water heater shall only be repaired and maintained by qualified
servicemen. Improper maintenance may cause severe injury or damage.
Before opening or repairing water heater, please do pull out the power plug.
Statement:
Note:
Before asking for service, please refer to troubleshooting section to resolve easy
problems.
FAQ
Packing List
2
1
2
11
1
1
2
Water Heater
(set)
Safety Valve
(pcs)
Expansion
bolt
(pcs)
Expansion
hook
(pcs)
Name
Quantity
User
manual
(copy)
Battery
(pcs)
Remote
controller
(pcs)
Drain hose
(ply)
Correct Disposal of this product:
This marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the
environment or human health from uncontrolled waste disposal, recycle it
responsibly to promote the sustainable reuse of material resources. To return
your used device, please use the return and collection systems or contact the
retailer where the product was purchased. They can take this product for
environmental safe recycling.
Tank Liner Cleaning: Do pull out power plug before cleaning. To clean, close water inlet
valve, open outlet valve, take down drain plug and empty the tank. Then open water
inlet valve to flush for several minutes until clean water flows out. Fit the drain plug back.