Reverse Osmosis
User’s Manual
Model
BT-1500, BT-1800, BT-2000
BT-2000 Pictured
This Page
Left Blank
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Table of Contents
INTRODUCTION .........................................................................................................4
SAFETY.......................................................................................................................4
FEED WATER AND OPERATION SPECIFICATIONS................................................5
REJECTION, RECOVERY AND FLOW RATES..........................................................5
SYSTEM REQUIREMENTS AND OPERATION GUIDELINES...................................6
MEMBRANE ELEMENTS............................................................................................ 8
BT-1500, BT-1800, BT-2000 SYSTEM IDENTIFICATION.........................................13
BT-1500 MEMBRANE FLOW DIAGRAM................................................................... 17
BT-1800 MEMBRANE FLOW DIAGRAM...................................................... ............. 18
BT-2000 MEMBRANE FLOW DIAGRAM.................................... .. .. .. .. .. .. .. .. .. .. . .......... 19
SYSTEM PURGING ................................................... .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. ........20
INITIAL START-UP................................... .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . ......21
DESIGN BASIS FOR BT-1500, B T - 1 8 0 0 , B T - 2 0 0 0 .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. . .. .. .. .........22
OPERATING DO’s A N D D O N ’ T s .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .......................... 23
OPERATIO N A N D MA IN T E N A N C E .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. ...........................................23
MEMB R A N E R E MO V A L A N D R E P L A C E ME NT .......................................................26
FLUSH IN G T H E S Y S T E M .. .. .. .. .. . ..............................................................................29
PREPAR IN G U N I T F O R STORAGE OR SHIPMENT................................................29
REVERSE OSMOSIS TROUBLESHOOTING...........................................................31
TEMPERATURE CORRECTION FACTORS FOR MEMBRANE...............................33
OPERATION.............................................................................................................. 35
DRAWINGS...............................................................................................................36
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Your BT-Series
system is a d u r a b l e p i e c e o f e q u i p me n t w h i c h , w i th p r o p e r c a r e , w i l l l a s t
for many years. This User’s Ma n u a l
troubleshooting details vital to th e s u s ta i n e d p e r f o r ma n c e o f y o u r s y s te m.
The test results which are in c l u d e d w i th th i s U s e r ’ s Ma n u a l i n d i c a te y o u r s y s t e m ’ s
If your system is altered at th e s i te o f o p e r a ti o n
ease contact your local dea l e r o r d i s tr i b u to r t o d e te r m i n e th e p r o p e r r e c o v e r y f o r y o u r
NOTE: IN ORDER T O M A I N T A I N
OPERATING LOG MUST BE M A I N T A I N E D A N D C O P I E S W I L L N E E D T O B E S E N T T O
YOUR LOCAL DEALER OR D I S T R I B U T O R F O R R E V I E W .
SYSTEM, THIS USER’S M A N U A L M U S T B E R E A D A N D F U L L Y U N D E R S T O O D . K E E
THIS AND OTHE R A S S O C I A T E D I N F O R M A T I O N F O R F U T U R E R E F E R E N C E A N D
FOR NEW O P E R A T O R S O R Q U A L I F I E D P E R S O N N E L N E A R T H E S Y S T E M
The Safet y s e c ti o n o f t h i s Us e r ’ s Ma n u a l o u tl i n e s th e v a r i o u s s a f e t y h e a d i n g s u s e d
throughout t h i s ma nual’s tex t a n d a r e e n h a
NOTE: INDICATES STATEM E N T S T H A T P R O V I D E F U R T H E R I N F O R M A T I O N A N D
CAUTION: INDICA T E S S T A T E M E N T S T H A T A R E U S E D T O I D E N T I F Y
CONDITIONS OR PRACTICE S T H A T C O U L D R E S U L T I N E Q U I P M E N T O R O T H E R
WARNING: INDICAT E S S T A T E M E N T S T H A T A R E U S E D T O I D E N T I F Y
CONDITIONS OR PRACTICE S T H A T C O U L D R E S U L T I N I N J U R Y O R L O S S O F L I F E .
FAILURE TO FOLLOW WAR N I N G S C O U L D R E S U L T I N S E R I O U S I N J U R Y O R E V E N
or if the feed water co n d i ti o n s
INTRODUCTION
outlines installation, operation
and
permeate (product) and
pl
application.
SAFET Y
waste) test results.
change,
WAR R ANTY, AN
OP E R A T I N G O R S E R V I C I N G T H E
P
.
CLARIFICATION.
PROPERTY DAMAGE.
DEATH.
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nced and defined below:
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DO NOT UNDER ANY C I R C U M S T A N C E
OR OTHER DESCRIPTIVE L A B E L S F R O M T H E S Y S T E M .
Nothing has a greater effect o n a r e v e r s e o s m o s i s s y s te m th a n th e f e e d w a t e r q u a l i ty
NOTE: IT IS VERY I M P O R T A N T T O M E E T T H E M I N I M U M F E E D W A T E R
REQUIREMENTS. FAIL
URE T O D O S O W I L L C A U S E T H E M E M B R A N E S T O F O U L
AND VOID THE MANUFACT U R E R ’ S W A R R A N T Y .
NOTE: HIGHER TDS A N D /O R L O W E R T E M P E R A T U R E S W I L L R E D U C E T H E
capacities indicated by the s u f f i x i n th e s y s t e m ’ s n a me u n d e r th e c o n d i ti o n s l i s te d
above. For example, the B
the listed operating test cond i t i o n s .
are designed to produce permea te
OPERATING LIMITS
REMOVE ANY CA
TION, WARNING,
.
SYSTEM’S PRODUCTION.
BT-Series r
T-1500 produces 1
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permeate water at
water at the
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The amount of total dissolved solids (TDS) rejected by the membrane is expressed as a
percentage. For example, a 98.5% rejection rate means that 98.5% of total dissolved
solids do not pass through the membrane. To calculate the % rejection, use the
following formula:
% Rejection = [(Feed TDS – Product TDS) / Feed TDS] x 100
Example:
98.5% = [(550-8.25)/550] x 100
NOTE: ALL TDS FIGURES MUST BE EXPRESSED IN THE SAME UNITS,
TYPICALLY PARTS PER MILLION (PPM) OR MILLIGRAMS PER LITER (MG/L).
BT-Series reverse osmosis systems are designed to reject up to 98.5% NaCl , unless
computer projections have been provided or stated otherwise.
The amount of permeate water recovered for use is expr e s s e d a s a p e r c e n ta g e . To
calculate % recovery, use the following formula:
% Recovery = (Product Water Fl o w R a t e / F e e d W a t e r F l o w R a t e ) x 1 0 0
Example:
50% = ( 1 . 0 4 /2 . 0 4 ) x 1 0 0
NO T E : A L L F L O W R ATES MUST BE EXPRESSED IN THE SAME UNITS,
TYPICALL Y G A L L O N S PER MINUTE (GPM).
SYSTEM REQUIREMENTS AND OPERATION GUIDELINES
PLUMBING
The membranes and high pressure pumps used on BT-Series systems require a
continuous flow of water with a minimum feed pressure of 45 psi, not to exceed 85°F.
FEED WATER CONNECTION
1. Locate the 1” FNPT solenoid valve feed water inlet.
(Figure 1A, Page 13)
2. Attach the inlet piping to the 1” FNPT solenoid valve feed water inlet.
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3.
Be certain that all of th e c o m p o n e n ts o f th e f e e d w a te r a r e s o l u b l e
concentrations attain e d i n th e s y s t e m .
PERMEATE (PRODUCT WA T E R ) C O N N E C T I O N
labele d p e r m e a t e a n d a t ta c h t o s to r a g e t a n k
permeate water can flow free l y
damage to the me mb r a n e e l e m e n ts .
with PVC fi tt i n g s , o r o th e r F D A a p p r o v e d ma te r i a l s
material being used does no t d i
2 POINTS L O W E R T H A N T H E F E E D W A T E R P H . A L O W P H C A N
BE VERY AGGRESSIVE TO S O M E P L U M B I N G M A T E R I A L S S U C H A S C O P P E R
CONCENTRATE (WASTE W A T E R )
t o a n o p e n d r a i n i n a f r e e a n d u n r e s tr i c te d m a n n e r ( n o b a c k p r e s s u r e ) .
CA U T ION: ANY RE S T R I C T I O N S O R B L O C K A G E I N T H E D R A I N L I N E C A N
BACKPRESSURE, WH I C H W I L L I N C R E A S E T H E S Y S T E M ’ S O P E R A T I N G
PRESSURE. THIS CAN RESU L T I N D A M A G E T O T H E S Y S T E M ’ S M E M B R A N E S A N D
nsure that the electrical cir c u i t s u p p l y i n g th e s y s te m i s c o m p a ti b l e w i th th e
uirements of the specific B
SMOSIS PERMEATE W A T E R W I L L
system is equi p p e d w i th a 5 f o o t
at the
MINIMUM 1/2” INCH.
Locate the 3/8” tubing
irreversible
the holding tank
CAUTION
TYPICALLY BE 1-
PIPING.
Locate the 3/8” tubing
concentrate li n e
with no backpressure.
The
ssolve into the permeate water.
C O N N E C T I O N
c o n c e n t r a t e a n d a tt a c h th e tu b i n g to
Ensure that the
can be run to
This is so the
drain. Run the
CAUSE
COMPONENTS.
ELECTRICAL
The motor used on the BT
in 110/220 Volt 50/
electrical cord.
E
req
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Series systems is a carbonator motor.
hase. Each BT-Series
s are equipped with a plug.
T model you are installing.
7
available
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NOTE: IT’S
SYSTEM IN ACCORDANCE W I T H L O C A L A N D N A T I O N A L E L E C T R I C A L C O D E S
WARNING: TO RED U C E T H E R I S K O F E L E C T R I C A L S H O C K , T H E
INCOMING POWER SUPPLY M U S T I N C L U D E A P
systems are typic a l l y c o n tr o l l e d w i th a l i q u i d l e v e l s w i tc h i n a s t o r a g e t a n k .
The liquid level switch turns t h e s y s te m o n w h e n th e w a t e r l e v e l i n t h e ta n k d r o p s , a n d
Liqu i d l e v e l s w i t c h e s c a n b e o b t a i n e d b y y o u r l o c a l d e a l e r o r
distributor. If a liquid level sw i t c h i s t o b e u s e d , i n s ta l l i t a t th i s t i me .
systems are supp l i e d w i th a 5 mi c r o n s e d i m e n t f i l t e r a n d a 1 0 m i c r o n c a r
filters. A s k y o u r l o c a l d e a l e
N O T E : T H E S Y S T E M M U S T B E O P E R A T E D O N F I L T E R E D W A T E R O N L Y .
If any damage occurs to you r s y s te m
your local dealer or distributo r a n d i n f o r m th e m o f y o u r s y s te m
The free standing system sh o u l d b e b o l t e d d o w n i n c o m p l i a n c e w i t h l o c a l r e g u l a ti o n
standards or securely fasten e d .
everse osmosis s y s te m s c o m e p r e
High Flow Low Energy m e m b r a n e s , u n l e s s o t h e r w i s e s p e c i f i e d . G e n e r a l
membrane element performa n c e c h a r a c t e r i s t i c s
THAT A LICENSED ELECTRI C I A N W I R E Y O U R
1 5 p s i d i f f e r e n ti a l e x i s ts
r o r d i s tr i b u to r a b o u t P r e
build kit may be av a i l a b l e . C o n t a c t
loaded with Thin Film C o m p o s i te ( T F C )
(NEC).
BT-Series
off when the tank is full.
PRE-FILTRATION
ED
BT-Series
block. Chang
between the two presystems, if required.
PUMP
The pump
pumps are also available
MOUNTING
once a month o r w h e n a 1 0 -
-Series systems is brass rot
in stainless steel.
’s pump, a re-
bon
- F i l t r a ti on
s. These
.
MEMBRANE ELEMENTS
BT-Series r
HF1
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are listed
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HF1-STANDARD
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HF4-OPTIONAL
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NF3-OPTIONAL
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NF4-OPTIONAL
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BT-1500, BT-1800, BT-2000 SYSTEM IDENTIFICATION
FIGURE 1A
NUMBE R ID E N T IF IC A T I O N
1. Solen o i d V a l v e – T u r n s O n / O f f F eed Water
2. 5 Micr o n S e d i me n t – R e moves particulates
3. 10 Micr o n C a r b on Block – Chlorine reduction
4. Pressure Gauge - Measures feed pressure
5. Pressure Gauge - Measures pressure after filters
6. Control Switch - Controls RO system
7. Recycle Valve – Recycles concentrate back to feed (if applicable)
8. Concentrate Valve – Controls flow of concentrate (waste) water to the drain
9. RO Pump - Pressurizes RO System
10.Flow Meter - Measures flow of permeate water
11.Flow Meter - Measures flow of concentrate (waste) water
12.Flow Meter - Measures flow of concentrate recycle water (if applicable)
13.Pressure Gauge – Measures Pump discharge pressure
14.Pressure Switch – Turns the Pump off at less than 15 PSI feed pressure
15.Permeate Check Valve- Protects membranes from back pressure
16.Pressure Vessels – Houses Membrane Elements
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FIGURE 1B
FIGURE 1C
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FIGURE 1D
FIGURE 1E
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