10
5.1 Settings
The product should be supported and stable
vertically and horizontally.
When the product is placed correctly and is
connected according to the guidelines for pipe
fitting in section 3.5, there is no need for any
additional settings.
5. USER GUIDE
6.1 Faults and fixes
If problems arise when the product is in use,
check for possible faults and fixes:
1. Water leaking from pipe connection.
Possible cause: Pipe connection is loose or
sealant is insufficient.
Possible solution: Tighten pipe connec-
tion, replace sealant if necessary.
2. Water leaking from the tank, not the pipe
connection.
Possible cause: Leakage from the steel
tank.
Possible solution: Check if it is possible to
see the leak point. Contact installer.
If you are unsure what is wrong, contact the in-
staller (see product type plate) or OSO Hotwa-
ter AS - see section 7.1.
6. TROUBLESHOOTING
4.1 Filling with water
First check that all pipes are connected correctly.
Then proceed as follows:
A) Open for venting, e.g. via ø22 mm top connec-
tion.
B) Open the water supply to the product.
When water flows out of the venting point, the
tank is full. Seal the vent properly.
4.2 Control points
A) Check that all pipe connections to/from the
product are tight and not leaking.
B) Check that the product is standing firmly verti-
cally and horizontally.
4.4 Handover to end-user
4. INITIAL COMMISSIONING
THE INSTALLER MUST:
Brief the end-user on safety and maintenance
instructions.
Brief the end-user on settings and emptying the
product.
Hand this installation manual over to the end-
user.
Enter contact details on the type plate on the
product.
!
WARNING
The water temperature in the product may ex-
ceed 75°C and could cause scalding. Before emp-
tying, the product should be fed cold water for
min. 3 minutes if possible.
A) Shut off/disconnect from the heat source.
B) Close the incoming water supply.
C) Ensure venting to the tank, e.g. by opening
ø22 mm top connection (to prevent a vacuum).
D) Open the safety valve (1) on the product - see
section 3.6. Product emptied. After emptying,
close the safety valve before refilling the product
with water.
4.3 Emptying of water
1
