Grundfos SSN, Инструкция по установке и эксплуатации

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English (GB)
6
3. General description
These installation and operating instructions apply to Grundfos
shower pumps, types SSR2, STR2, SSP, STP, SSN and STN.
3.1 Applications
Grundfos shower pumps are suitable for pressure boosting of
clean (fresh) water, without any additives, in domestic hot- and
cold-water systems.
3.2 Type key
4. Installation
The system in which this product is incorporated must be
designed to meet the pumps requirements.
Symbols used in illustrations
Fig. 1 Do not connect directly to the mains.
Fig. 2 Connection to mains via storage tank
Example S T P 2.0 B
S: Shower pump
T:
S: Twin impeller
Single impeller
P:
N:
L:
C:
R: Positive head
Universal (negative) head
Low voltage
Centrifugal
Regenerative
Maximum head [bar]
Material:
B:
C:
CN:
Brass
Composite
Composite, universal (negative) head
Symbol Description
Cold-water storage tank
Hot-water cylinder
Shower pump
Shower head
Tap or outlet
Hot water
Cold water
Mains supply pipe
> 227 litres
(50 gallons)
Do not connect the pump directly to the water mains
supply.
Do not use the pump with combination boilers.
Make sure that no foreign particles, such as solder
and dust, are allowed to enter the pump.
The pump is damaged if the water level in the cold-
water storage tank is below the pump.
T
M
05
69
78
03
13
TM0
5
697
7
0
3
1
3
> 227 litres
(50 gallons)