American Water Heater 318281-000 ユーザーズマニュアル

20

The following instructions describe the installation, start-
up, function and operation of the solar pump station.  
The solar pump station may only be used in the collector 
circuit of a solar thermal intallation.  The technical 
data specifi ed in these instructions must be observed.  
Improper usage excludes any liability claims.
The wrapping materials that form the outer shell of the 
pump station are made of recyclable materials and can 
be disposed of with recyclable materials.
The solar station is a premounted valves and fi ttings 
group checked for leakage used to circulate the solar 
fl uid in the solar circuit. 

The installation and start-up of the solar station as well as 
the connection of electrical components require technical 
knowledge commensurate with a recognized vocational 
qualifi cation as a fi tter for plumbing, heating and air con-
ditioning technology, or a profession requiring a compa-
rable level of knowledge [specialist]. The following must 
be observed during installation and start-up:

Relevant local and national codes

• 

Accident prevention regulations of the professional 

• 

association
Instructions and safety instructions mentioned in this 

• 

manual

A Controller cover

M

Pressure relief valve

B Differential temperature controller

N

Connection for expansion tank

C

Temperature gauge (red) with immersion sleeve for insertion into 
the return ball valve

O

Pressure gauge

D Front cover

P

Fill valve

E

Temperature gauge (blue) with immersion sleeve for insertion into 
the supply ball valve

Q

Supply isolation ball valve with integrated check valve

F

Circulation pump

R

Pump speed selector

G Flow meter access door

S

Flow restrictor

H Supply (storage tank)

T

Drain valve

I

Airstop

U

Flowmeter

J

Return isolation ball valve with integrated check valve

V

Return (storage tank)

K Return (collector loop)

W

Power Cord

L

Supply (collector loop)

Figure 22