Henden pH Dosing Pump Installation Manual
HENDEN
INSTALLATION & OWNERS MANUAL
|
5
Pool Size
Recommended Water/Acid
Dilution Ratio
Volumes for a Suitable
20 Litre Container
Water (parts)
Acid (parts)
Water (Litres)
Hydrochloric
Acid (litres)
Up To 100,000 litres
5
1
17
3
Above 100,000 to 160,000 litres
3
1
15
5
Note: These ratios are based on Hydrochloric Acid strength of 28% and should not be any greater than this percentage.
Please ensure that you keep the storage area of the acid well ventilated and ensure you use a suitable container with
resistance to Hydrochloric Acid.
2. PUMP DESCRIPTION
The Henden pH Dosing Pump is characterised by its ability
to measure pH value (between 0 and 14) with its probe
placed on the filtration system that analyses the pool water.
Depending of the measured value, the pump will inject
the required amount of product needed to maintain the
balance of the pool water.
The pump works in acid (pH-) or basic (pH+) dosage.
2.1 Parts Description
Here are the complete contents of the package you
received. All parts will be necessary for the proper
operation of your device.
2.2 Pump Interface
A.
Peristaltic pump x 1
B.
4 meters of PVC Cristal tube x 1
C.
Screws for wall mounting x 2
D.
Masonry plugs for wall mounting x 2
E.
Electrode/pH Probe & Protective Cap x 1
F.
Clamp DN40 x 2
G.
Clamp DN50 x 2
H.
Foot filter x 1
I.
Injection valve x 1
J.
Inline electrode holder x 1
K.
Buffer solution pH7 x 1
L.
Shutter washer x 1
M.
Controller mounting bracket x 1
CAL
SET
pH -
Fig. 2
1
5
2
3
4
1.
Press
SET
to see and adjust the set point.
2.
Press
CAL
to allow calibration of the pH to pH 7.0 when
using the buffer solution pH7.
3.
Current value of pH being measured, eg 7.0
4.
pH -
unit of measurement and indicates that the device
must inject acid.
5.
On/off button to turn on the device. When held down, this
button primes the pump.
A
B
C
D
E
F
G
I
J
K
L
M
40mm
50mm
H
1 x
Fig. 1
Содержание HPHDB
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