Flo Fab GPA-IV Series Installation And Operation Manual Download Page 4

2. 

General

2.1. GPA IV series circulation

motor pump is mainly

used in domestic

heating and hot water

system.

2.2. Advantages

Easy installation and start-up

Provided with self-adaptive  mode

AUTO

The product is most applicable to the

following  systems:

(rnitialsetting).  In most  cases. the
motor pump  needs no adjustment

and can  be readily started  and

automatically adjusted to  meet the
actual needs of the systems.

High-degree comfort

Stable and variable-flow heat supply

system

Variable-temperature pipeline  heat

supply system

Heat supply system with night mode

HVAC system

Low operational noise of motor

pump and whole system.

Low energy  consumption

Compared 

with traditional

circulation  motor  pumps,  it  has
lower energy  consumption.  GPA

series  circulation  motor pump  is
attached with Europe Ener©' Label
Class A marking, and the minimum
enerW consumption  can reach  up

to 10W. 

'

Industrialcirculation system

Domestic  heating  and domestic

water supply system

This pump is  equipped with

permanent-magnet motor and

di#erential pressure controller, capable

of automatically 

continuously

a(1lusting motor performance  to meet
the actual needs of system.

This pump is  equipped with  control

panel on  the  front  for easy operation  by

users

03

Summary of Contents for GPA-IV Series

Page 1: ......

Page 2: ...a place that is damp or may be splashed bywater 14 Ventilation must be ensured in summer or high ambient t e m p e rature period to avoid condensation that may cause electrical malfunctions 06 F 6r c...

Page 3: ...lventilated and cool place under room temperature Warning Beforeinstallation you mustcarefully readthe installation and operation manual The installation and useof the equipment must comply with local...

Page 4: ...pply system Heat supplysystem with night mode HVAC system Lowoperationalnoise of motor pump and whole system Low energy consumption Compared with traditional circulation motor pumps it has lower energ...

Page 5: ...ture 3 4 System Pressure Maximum pressure LOMpa IObar 3 S Degreeof Protection IP42 3 6 Inlet Pressure 3 7 Pumping Liquid Thepumping liquid includes thin clean non corrosiveand non explosive I iquid wh...

Page 6: ...PA IVseriescirculating pump thearrowon motorpump case Indicates the flow direction of liquid through the pump A hen installnghhinlet andoutlet the pipeline two suppliedgaskets must During theinstallat...

Page 7: ...ion of junction box are as follows I Close thevalves at theinlet and outlet and releasethe pressure 2 Unscrewand removethefoursockethead screwsthat fastenthepump body 3 Rotate themotor to theexpected...

Page 8: ...ermallnsulation of Motor PumpBody r Limiting theheat loss of motor Pumpbody and pipeline Motor pump body and pipeline should be thermally reduce theirheat loss insulated to Do not isolate or cover the...

Page 9: ...5 Electrical Connection 08...

Page 10: ...e betweenallthe electrodesis3mm GPA IVseries circulating motor pump needs no protection from externalmotor Check if the supply voltage and frequency are thesameas parameters indicated on the nameplate...

Page 11: ...ed area displaying hgh are always lit with flashing lights indicatingthe pump 2flashir problem corresponding fault are a 3flas follows 4 If is detected the 5flashin oH After the troubleisaddressed re...

Page 12: ...ds interval the motor pump setting mode will change once A cycle is constituted of every four presses on the button For details please referto Section 6 2 7 Motor Pump Setting 7 1 Motor Pump Setting B...

Page 13: ...Igor the relationsbetween motor pump setting and performance curve 7 2 Control of Motor Pump il l emotorpumpisControlled according to ressureControl BL or Constant J T 7 ProportionalPressureControl b...

Page 14: ...0000000 0 i0 l P 0 M e w WUw C I I I lll le AUO Chapter 7 Bypass valve Thepurpose of bypassvalve whenallthe valves and or temperature sensingvalvesof heatradiator in the floor heatingloop aro closed I...

Page 15: ...WhenalJ valv t U l M i cbl L T HK U n 8 2Manually operated Bypass Valve In accordance with thofollowing procedures Follow IhalonowiCg paceSS Valve temperature sensingtypo gU nnHH 14...

Page 16: ...GP4 lV 9 3Vent the heating system 10 Motor Pump Setting and Performance lO IRelations between Motor Pump Settingand Performance oar from I to 9 Ihesliadov ena to gear from lt0 9 ald the yeHolr 15...

Page 17: ...e Power withWatt asthe unit powerconsumption of motorpumpin given Q H curve 11 2Curveconditions GPAIVseriesmanual e applicable tothe performancecurvespecified in the Test liquid air free water lW KK T...

Page 18: ...ar from t to 9 1heshadow are ol blue one is automatic gear the green one b ntb gear from I to 9 and the yellow on8 is constant pressur gear from I i0 9 Constant pressure mode performance curve 0 1 3 C...

Page 19: ...12 Features 12 1Nameplate Instructions a D 1 GPA2S H R g n 14021Z0001 I I lll I b No l 2 3 Power Watt 4 Current Amo 5 6 Dale...

Page 20: ...onomitted z Inlia n9elort8i l tHietiomRillympis N stainless steelmaterialof pump body B steel materialof pumpbody cast iloi pump body omitted Maximumheadof delivery of pump m P plastic materialof pump...

Page 21: ...System LoadBearing 1 0MPa Suction Port Pressure Temperature IMinimum InletPressure 85 C 0 005 Mpa 90 C 0 028Mpa 110 c O 100MPa EN61000 6 1 and EN61000 6 3 j 112111essure even ofpump islower than 43dB...

Page 22: ...13 21nstallation Dimensions GP4 lV Product Model w LI GPA25 10 M 1 90 185 GPA32 10 M 1 90 Dimension mm L2 B2 H2 H G 80 160 199 2 44 80 160 144 199 2 21...

Page 23: ...cessively high flow rate Air exists inthe motorpump excessively low inlet pressure poor performance of motor CorrectiveAction Replace thefuse connect thecircuit breaker Replacethemotor pump inspectwhe...

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