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Summary of Contents for Lezeti Chiltrix CXI34
- Page 1 LEZETi CXI FCU _Manual Version 1.4 CXI Chiltrix FCU 5.1” Thin DC – Inverter Water Fan Coil Unit Floor, Wall or Ceiling, Universal Mount MANUAL Version 1 .4 ...
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Page 2: Table Of Contents
LEZETi CXI FCU _Manual Version 1.4 CONTENTS C HAPTER 1 G ENERAL I NTRODUCTION..........................3 1. ... -
Page 3: Chapter 1 General Introduction
LEZETi CXI FCU _Manual Version 1.4 CHAPTER 1 GENERAL INTRODUCTION 1. Preface Thank y ou f or c hoosing t he C hiltrix D C – I nverter h ydronic f an c oil. ... -
Page 4: Chapter 3 I Nstallation
LEZETi CXI FCU _Manual Version 1.4 Accessories The f ollowing a ssemblies a re i ncluded i n t he b ox. Vertical F an C oil Installation T emplate ... -
Page 5: Product Features
LEZETi CXI FCU _Manual Version 1.4 4. Product Features Extremely c ompact s tructure, a ttractive c abinet, a nd e asy t o t ransport. It c an c ontrol t he t emperature b oth i n s ummer a nd w inter. ... - Page 6 LEZETi CXI FCU _Manual Version 1.4 INSTALLATION Meaning Make s ure t he b ase o r p ad o f t he h eat p ump i s s trong ...
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Page 7: Performance C Urves
LEZETi CXI FCU _Manual Version 1.4 CHAPTER 2 PERFORMANCE AND SPECIFICATION CXI-34 Performance curve (at 2.4GPM per each 12,000BTU) Temps in F Heating capacity performance data and curve Entering Performance curve 8000 water 7000 6000 Indoor air 5000 2802... - Page 8 LEZETi CXI FCU _Manual Version 1.4 CXI-34 The leaving water temperature data – Heating Performance curve Entering water Indoor air 87.0 93.9 100.8 107.6 113.4 119.1 87.5 94.4 101.3 108.1 113.8 119.5 88.1 94.9 101.8 108.6 114.3 120.1 62.6 64.4 66.2...
- Page 9 LEZETi CXI FCU _Manual Version 1.4 CXI-65 Performance curve (at 2.4GPM per each 12,000BTU) Temps in F Heating capacity performance data and curve Performance curve Entering 13000 water 11000 Indoor air 9000 11550 5270 6687 8103 9520 10535 7000 11340...
- Page 10 LEZETi CXI FCU _Manual Version 1.4 CXI-65 The leaving water temperature data – Heating Performance curve Entering water Indoor air 87.3 94.2 101.1 108.0 115.5 123.0 87.7 94.7 101.6 108.5 115.9 123.3 88.3 95.2 102.1 109.0 116.4 123.8 88.8 95.7...
- Page 11 LEZETi CXI FCU _Manual Version 1.4 CXI-85 Performance curve (at 2.4GPM per each 12,000BTU) temps in F Heating capacity performance data and curve Performance curve Entering 17000 water 15000 Indoor air 13000 ...
- Page 12 LEZETi CXI FCU _Manual Version 1.4 CXI-85 The leaving water temperature data – Heating Performance curve Entering water Indoor air 87.2 94.0 100.9 107.8 114.6 121.3 87.6 94.5 101.5 108.4 115.0 121.7 62.6 64.4 66.2 69.8 71.6 73.4 75.2 88.2...
- Page 13 LEZETi CXI FCU _Manual Version 1.4 CXI-120 Performance curve (at 2.4GPM per each 12,000BTU) Temps in F Heating capacity performance data and curve Performance curve 25000 Entering water 23000 21000 19000 17000 15000 13000 11000 Indoor air 9000 21692 9052...
- Page 14 LEZETi CXI FCU _Manual Version 1.4 CXI-120 The leaving water temperature data – Heating Performance curve Entering water Indoor 87.9 95.0 102.1 109.2 116.1 123.0 88.3 95.4 102.5 109.6 116.5 123.3 62.6 64.4 66.2 69.8 71.6 73.4 75.2 88.8 95.9...
- Page 15 LEZETi CXI FCU _Manual Version 1.4 CXI-148 Performance curve (at 2.4GPM per each 12,000BTU) Temps in F Heating capacity performance data and curve Entering Performance curve water 35000 30000 Indoor air 25000 11036 14003 16969 19936 23993 28050 20000 10342...
- Page 16 LEZETi CXI FCU _Manual Version 1.4 CXI-148 The leaving water temperature data – Heating Performance curve Entering Water Indoor air 87.9 95.0 102.1 109.2 115.6 122.0 88.4 95.5 102.6 109.7 116.0...
- Page 17 LEZETi CXI FCU _Manual Version 1.4 Please n ote; The c hart a bove r efers t o G PM p er F an C oil a nd n ot G PM p er C X30 ...
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Page 18: Installation P Recaution
LEZETi CXI FCU _Manual Version 1.4 CHAPTER 3 INSTALLATION 1. Installation p recaution • To e nsure t hat t he i nstallation i s p erformed c orrectly a nd t he u nit o perates a t o ptimum ... -
Page 19: Removing T He S Ide C Overs
LEZETi CXI FCU _Manual Version 1.4 3. Removing t he s ide c overs ... - Page 20 LEZETi CXI FCU _Manual Version 1.4 4. W all I nstallation o r V ertical F loor M ount Using t he p aper t emplate, t race t he p osition o f t he w all ( fig.10). D rill t he h oles a nd i nsert t he ...
- Page 21 LEZETi CXI FCU _Manual Version 1.4 D o n ot o ver-‐tighten t he s crews s o t hat t he b rackets c an b e a djusted w ith a s pirit l evel ( fig. 1 5). ...
- Page 22 LEZETi CXI FCU _Manual Version 1.4 5. Hydronic C onnections i nstallation& w all i nstallation. loor To c onnect t he i nlet a nd o utlet w ater p ipes, r efer t o t he f igures b elow. ...
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Page 23: C Ondensate D Ischarge
LEZETi CXI FCU _Manual Version 1.4 6. C ondensate d ischarge, f loor o r w all m ount o nly. The c ondensate d ischarge n etwork m ust b e p roperly s ized, ( minimum p ipe d iameter 5 /8” O D) ... -
Page 24: C Eiling I Nstallation
LEZETi CXI FCU _Manual Version 1.4 7. C eiling I nstallation 7.1 M inimum i nstallation d istances-‐-‐-‐-‐-‐-‐-‐horizontal C eiling i nstallation Figure 2 4 i ndicates t he m inimum m ounting d istances b etween t he w all-‐mounted ... - Page 25 LEZETi CXI FCU _Manual Version 1.4 7.2 C eiling M ounting Adjust t he u nits i nstallation a ngle s o t hat t he u nit i s l evel a nd e nsure t he c ondensation d rain-‐...
- Page 26 LEZETi CXI FCU _Manual Version 1.4 8. H ydronic c onnections h orizontal i nstallation 8.1 R efer t o f ig. 2 9 a nd f ig. 3 0 t o c onnect t he i nlet a nd o utlet l ines. ...
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Page 27: Maintenance
LEZETi CXI FCU _Manual Version 1.4 9. Maintenance Cleaning t he F ilter To k eep t he u nit p roblem f ree, i t i s s uggested t o m aintain a nd c lean t he u nit e very s ix m onths. ... - Page 28 LEZETi CXI FCU _Manual Version 1.4 5) S et t he f ilter n et a nd t he a ir r eturn g rille t o t he o riginal p lace. ( Fig.39)。 ...
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Page 29: Chapter 4 F Ront P Anel O Peration
LEZETi CXI FCU _Manual Version 1.4 CHAPTER 4 Front P anel O peration 1. Press t his b utton a nd s elect t he m ode y ou w ant t o s et. ... - Page 30 LEZETi CXI FCU _Manual Version 1.4 You c ould c heck t he s etting t emperature o f u nit b y p ressing t his b utton o nce. ...
- Page 31 LEZETi CXI FCU _Manual Version 1.4 31 ...
- Page 32 LEZETi CXI FCU _Manual Version 1.4 Notes: 1) T he o peration o f a ll p arameter s ettings i s t he s ame. 2) I f y ou p ress t he o n/off b utton w hen t he c ontroller i s s howing t he p arameter v alue, i t w ill ...
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Page 33: Buttons
LEZETi CXI FCU _Manual Version 1.4 3. P arameters Fan c oil p arameter l ist f or M D1001 c ontroller ( V2.0) No. Meaning Range ... -
Page 34: Remote C Ontrol
LEZETi CXI FCU _Manual Version 1.4 4. R EMOTE C ONTROL Note: 1) T he k ey “ SET” a nd “ OK” a re d isabled. ... - Page 35 LEZETi CXI FCU _Manual Version 1.4 Using t he r emote c ontroller Function o f “ F.Cool” a nd “ F.Heat” By p ressing t he k ey “ F.Cool”, t he s ystem w ill b e a utomatically s et t o t he c ooling m ode ...
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Page 36: Wiring D Iagram
LEZETi CXI FCU _Manual Version 1.4 5. W iring D iagram NO. Signal meaning 1 CN2 DC F an M otor 2 TEMP S ensors ... -
Page 37: Standard Fan Coil Loop Pump Wiring
LEZETi CXI FCU _Manual Version 1.4 6. Standard Fan Coil Loop Pump Wiring Typical c ontrol c ircuit f or a dding a s econd p ump t o a f an c oil L oop u sing S PST 2 4vac c oil r elays. ... - Page 38 LEZETi CXI FCU _Manual Version 1.4 7. R esistance C hart T(⁰F) R(KΩ) T(⁰F) R(KΩ) T(⁰F) R(KΩ) -‐22.0 63.7306 ...
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Page 39: Troubleshooting
LEZETi CXI FCU _Manual Version 1.4 1) When t here i s a s ensor e rror c ode, m easure t he r esistance v alue o f t he s ensor w ith a m ultimeter, ... - Page 40 LEZETi CXI FCU _Manual Version 1.4 9. E xploded V iews Chiltrix C XI34 40 ...
- Page 41 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI34 No. Part C ode Part N ame Note No. Part C ode Part N o. Note ...
- Page 42 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI65 42 ...
- Page 43 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI65 No. Part C ode Part N ame Note No. Part C ode Part N o. Note ...
- Page 44 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI85 44 ...
- Page 45 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI85 No. Part C ode Part N ame Note No. Part C ode Part N o. Note ...
- Page 46 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI120 46 ...
- Page 47 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI120 No. Part C ode Part N ame Note No. Part C ode Part N o. ...
- Page 48 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI148 48 ...
- Page 49 LEZETi CXI FCU _Manual Version 1.4 Chiltrix C XI148 No. Part C ode Part N ame No. Part C ode Part N ame 1 3124-‐210012 ...
- Page 50 LEZETi CXI FCU _Manual Version 1.4 -‐-‐-‐-‐-‐-‐-‐-‐ ...
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