humiSteam x-plus steam humidifiers user manual
ENG WARNINGS replacement goods or services, damage to things or people, downtime or any direct, indirect, incidental, actual, punitive, exemplary, special or consequential damage of any kind whatsoever, whether contractual, extra-contractual or due to negligence, or any other liabilities deriving from the installation, use or impossibility to use the product, even if CAREL S.p.A. or its subsidiaries are warned of the possibility of such damage. The CAREL S.p.A.
ENG Content 1. IntroduCTION AND assembly 8. INSTALLER MENU 7 8.1 Type of control...................................................................................................25 8.2 Probe configuration..........................................................................................25 8.3 Operating options ...........................................................................................25 8.4 Drain options..............................................................................
UE xxx x x x U 0 1 1 2 ID prefix; rated instant steam production in kg/h / lbr/h: 2 3 4 5 6 7 mod. production 001 1.5/3.3 003 3/6.6 005 5/11 008 8/17.6 009 9/19.8 010 10/22 015 15/33 018 18/39.7 025 25/55.1 035 35/77.2 045 45/99.2 065 65/143.3 090 90/198.4 130 130/286.
ENG 1. IntroduCTION AND assembly Range of isothermal immersed electrode humidifiers with liquid crystal display for the control and distribution of steam. Models available (identifiable from the code shown on the product): • UE001, UE003, UE005, UE008, UE009, UE010, UE015, UE018: steam production capacity up to 18 kg/h (39.7 lb/h), water connections under the base of the humidifier; • UE025, UE035, UE045, UE065: steam production capacity from 25 to 65 kg/h (55.1 to 144.
ENG 1.6 removing the front cover Spacing of the holes on the wall Models UE001 to UE065 installer Models UE001 to UE018 1 2 X 1 3 5 bracket 4 3 Fig. 1.e 1 2 Spacing of the holes on the wall user Models UE001 to UE018 grounding screw below; distance Models mm (in) UE001 to UE009 to UE008 UE018 X 270 (10.7) 270 (10.7) Y 496 (19.5) 591 (23.3) Z 107 (4.2) 107 (4.2) Z’ 163 (6.4) 163 (6.4) from the protruding edges of the humidifier; 4 4. remove the cover by moving it forwards; 5.
ENG 2 1.8 Components and accessories 4. turn the red oval-shaped plate with the CAREL logo until covering the fastening holes. Once having opened the packaging and removed the front cover of the humidifier, make sure the following are included: installer Models UE025 to UE130 2 o kit of screws with plugs for wall-mounting; o kit code UEKTERM000 of connectors for the electronic board o models UE025 to UE130 only: angular plastic hose (drain water connection).
ENG 2. WATER CONNECTIONS installer Important: before proceeding, disconnect the power supply. . Models UE001 to UE018 Models UE025 to UE130 4 user 8 2 1 1 2 3 3 min 20” (500 mm) in vertical position 4 service 5 7 4 5 6 6 Fig. 2.a Water connections: • • • • • • • • 1. install a manual valve upstream of the installation (to be able to shut off the water supply); 2. connect the humidifier to the water supply. On models UE001 to UE0018, use a hose with 3/4’’G fittings (see par.
ENG Fittings provided for the water connections: Models UE025 to UE130 A. B. C. D D. A B Key: supply water inlet drain water outlet bottom tank drain water outlet (models UE025 to UE130 only) supply water inlet drain tempering valve installer Models UE001 to UE018 B A C Fig. 2.b user Hydraulic interfaces dimensions dimensions mm (in) UE001 to UE018 D D’ E E’ 72.6 (2.86) 125.4 (4.94) 52.6 (2.07) 107.5 (4.
ENG installer 2.1 Supply water Only use mains water with: • pressure between 0.1 and 0.8 MPa (14.5 and 116 PSI), temperature between 1 and 40 °C (33.8 and104 °F) and an instant flow-rate no lower than the rated flow of the fill solenoid valve, the connection is G3/4M (see par. “Technical specifications” page 47); • range hardness 10° to 40 °f (equal to 400 ppm of CaCO3), conductivity: 75 to 1250 µS/cm; • no organic compounds.
ENG 3.1 CAREL jet distributors (SDPOEM00**) 1 These can be fitted horizontally or vertically (hole facing upwards). See page 48 for the models of distributors. Assembly instructions (see Fig.3.a): • make a series of holes on the wall according to the distributor drilling template; • insert the distributor; • fasten the flange using 4 screws. 3 A C 8(0.3”) 8(0.3”) 30 (1.2”) 22 (0.
ENG 3.4 Steam hoses Final checks • use CAREL hoses (max. 4 m ( max. 13 feet)) long, see “Models of steam installer hoses”, page 47). Rigid pipes may break and cause steam leaks; oo the steam outlet hoses run upwards and the distributor has a minimum incline of 2° upwards (see Fig. 3.c); oo the ends of the hose are tightened to the fittings with metal clamps; oo the curves in the tubing are sufficiently wide (radius > 300 mm / 11.
ENG Single-phase models Three-phase models Models UE001 to UE018 inside unit, top view am iSte am iSte hum 1 1 2 2 3 3 3 3 2 2 1 1 GND hum GND L N L1 L2 L3 Fig. 4.c (view inside unit, electrical compartment) Important: connect the yellow-green cable to the earth point (GND). 4.3 Control signals ( M2.1 - M2.8; M7.1 - M7.2) Fig. 4.a Steam production by the humidifier is enabled or controlled.
installer ENG CONTROL WITH CAREL MAIN PROBE Complete action with control according to the humidity measured. • jumper outputs M2.7 and M2.8 or connect to a remote contact • connect the main probe to terminals M1.2, M2.2 and M2.3 HUMIDISTAT and REMOTE CONTACT (ON/OFF action) • connect outputs M7.1 and M7.2 to a humidistat • connect outputs M2.7 and M2.8 to a remote contact (e.g.: switch, timer,…) M.2 M.7 M.2.1 M.2.2 M.2.3 M2.4 M.2.5 M.2.6 M.2.7 M.2.8 M.8 M.2 M.7 M.8 M.7.1 M.7.2 M 2.
ENG 4.4 Alarm contact (M6.1 - M6.3) CAREL NTC probe connection: M.7 NC C M.8 NO F US E M.5 M.6 M.6.3 M.6.2 M.6.1 NTC Fig. 4.n Electrical specifications: 250 Vac; Imax: 2 A resistive 2 A inductive. Fig. 4.l Note: use clamps on the relay terminal blocks (alarm, utilities) to prevent the cables from being detached. CAREL PROBES AVAILABLE: • room: code DPWC112000 • air ducts: code DPDC112000 and code DPDC212000 • industrial: DPPC112000 and DPPC212000 4.5 Dehumidification contact (M5.1 - M5.
ENG installer 5. REMOTE TERMINAL, GSM MODEM AND SUPERVISORY NETWORK 5.1 Remote display terminal 5.2 GSM network connection (send SMS) The display terminal can be detached from the humidifier and moved to another place. Depending on the distance required, the following are necessary: • up to 50 metres ( 164 feet ): 6-wire telephone cable and two EMC filters (code 0907858AXX) (see Fig. 5.
ENG installer For the connecting remove the cover , and connect cards optional connector J19 J19 M.7 M.8 user M.2 Modbus® protocol service The protocol Modbus ® is available by selecting from the menu installer mask supervisor. Chapter 13.6 shows a list of variables and the corresponding addresses. For multiple read/writes, the maximum number of “Register” or “Coil” variables is 20.
ENG 5. 4 Cascading control of other units Example 3 installer The steam production reached can exceed the maximum capacity of the master unit by connecting one or more slaves UEX-plus / UE Y- basic UE X-plus - Master: UEX unit with analogue output to control the other units - Slave: UEX/UEY unit that operates based on the analogue control signal received from the master - each UEX master unit can control up to 30 UEX slave units or 14 UEY slave units.
ENG Before starting the humidifier, check: (5) ENTER oo water connections: Fig. 2.a page 10. In the event of water leaks do not start the humidifier before having resolved the problem; oo steam distribution: Fig. 3.d page 13; oo electrical connections chap. 4 (6) DOWN 1 ON 0 2 1 0 OFF if the cylinder is new, run a pre-wash cycle (the cylinder is filled and emptied three times, cleaning the inside walls from impurities, see menu maintanance >change cylinder > flush new cylinder).
ENG 6.7 “SET” mask • OFF by Superv.: steam production disabled by supervisor; • OFF by Sched.: steam production disabled during a pre-set sheduler; • Remote Off: isteam production interrupted through the opening of Used to set the main values for the humidifier. To access, press ENTER from the “Main” screen, to move from one value to the next press UP (next) or DOWN (previous) and ENTER to confirm. Press ESC repeatedly to return to the “Main” screen.
ENG 6.8 Main menu 1. Alarm thresholds 2. System Clock 2. Installer Main probe threshold Alarm high Alarm high Limit probe threshold Alarm high Alarm delay System Clock Time Day Month Year Format Week Day 3. Enable Scheduler Enable Enable Scheduler Enable Scheduler On/Off Variable Setpoint 4. Define time zone Define time zone P1-1 P1-2 P2 P3 P4 5. Weekly scheduler Weekly scheduler Sunday Monday Tuesday Wednesday Thursday Friday Saturday 6. Scheduled setp. Scheduled setpoints Z1 Z2 Z3 Z4 1.
ENG OFF 0 installer 7. USER MENU From the main screen press: • PRG to access the main menu, • ENTER to select and access the menu user. P3 P4 ON 24h Always OFF OFF 0 24h Fig. 7.1 7.5 Weekly scheduler 50°C (122°F) 30°C (86°F) Note: this screen is visible if “scheduler ON/OFF” has been enabled (see 20°C 20°C 7.
ENG 8.3 Operating options Operating options (1/2) parameter Select data view on main mask range % rH important: the options for this parameter °C-°F depend on the type of control selected.
ENG 8.6 Supervisor installer parameter identification number for BMS network Com. speed range 0 to 200 1200, 2400, 4800, 9600, 19200 CAREL, MODBUS, Protocol LON, RS232, GSM(*), WINLOAD YES/NO Enable On/OFF from supervisor def. 1 UOM 19200 Bps CAREL NO By setting the GSM protocol, when alarms are activated the humidifier sends an SMS (short message service) to the mobile telephone number set. (*) user 1.
ENG Important: the operations described in this menu must only be carried out by qualified personnel. In the models with two cylinders, there is a second screen for the second cylinder (with the same functions and procedures as the first). From the main screen press: PRG to access the main menu, DOWN to select the maintenance menu, ENTER, ENTER, UP or DOWN to enter the password “77”, ENTER to confirm and access the maintenance menu. 9.
ENG installer 10. TABLE OF ALARMS When an alarm is activated, the alarm button starts flashing intermittently. In these conditions, pressing the alarm button once displays the type of alarm (and the code, in line with the CAREL humidifier standard). alarm relay output can be reset automatically or manually, according to the type of fault, while the message displayed is reset manually (see the table below).
Warning: CP Pre-exhaustion cylinder 1(2) Alarm: EU Cylinder 1(2) full Automatic not active signal only. main probe not connected check the connection of the probe, and the Automatic setting of the parameters (probe type and signal type) active check the connection of the probe, and the Automatic setting of the parameters (probe type and signal type) excessive foam in 1. flush the water supply lines; Manual the cylinder when 2.
ENG installer 11. MAINTENANCE AND SPARE PARTS 11.1 Spare parts for models UE001 to UE018 Key 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2 user 4 5 service 3 6 Fig. 11.a 7 8 9 10 11 12 13 14 15 16 Fig. 11.b “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG Table of water circuit, electrical and electronic spare parts, UE001 to 018 UE003 spare part code UE005 UE008 UE009 208-230-460-575 208-230 3ph 1ph UE010 UE015 position fig. 1 3 2 6 7 5 11.a 11.a 11.a 11.a 11.a 11.a 16 8 10 9 12 11 11 - 11.b 11.b 11.b 11.b 11.b 11.b 11.
ENG installer Table of spare part codes, three-phase cylinders UE003 to 018, electrode and gasket kit Model STANDARD disposable cylinders SPECIAL disposable cylinders Electrode and gasket kit 208/230 VAC 3~, conductivity 75-350 µS/cm 460 VAC 3~, conductivity 75 to 350 µS/cm 460 VAC 3~, conductivity 750 to 1250 µS/cm 575 VAC 3~, conductivity 75 to 350 µS/cm 575 VAC 3~, conductivity 750 to 1250 µS/cm 208/230 VAC 3~, conductivity 75-350 µS/cm 460 VAC 3~, conductivity 75 to 350 µS/cm 460 VAC 3~, conductivity
ENG 11.
ENG Table of water circuit, electrical and electronic spare parts, UE025 to UE065 service user installer description UE025 208-230 V 460-575 V Water circuit Drain pump hose Manifold Drain pump kit Internal tubing kit Kit double check valve Conductivity meter kit Fill solenoid valve kit Drain circuit kit outlet connector steam kit drain tempering spare part code UE035 UE045 208-230V 460-575V 460 -575 V 208-230 V fig. 11.c 11.c 11.c 11.c KITDT10030 7 6 5 3 4 2 1 19 20 11.c 11.c 11.c 11.c 11.
ENG SPECIAL openable cylinders Electrode and gasket kit 208V 3ph cylinder, conductivity 75 to 350 µS/cm 230V 3ph cylinder, conductivity 75 to 350 µS/cm 460V 3ph cylinder, conductivity 75 to 350 µS/cm 575V 3ph cylinder, conductivity 75 to 350 µS/cm 208V 3ph cylinder, conductivity 75 to 350 µS/cm 230V 3ph cylinder, conductivity 75 to 350 µS/cm 208V 3ph cylinder, conductivity 350 to 1250 µS/cm 230V 3ph cylinder, conductivity 350 to 1250 µS/cm 460V 3ph cylinder, conductivity 75 to 350 µS/cm 460V 3ph cylinder
ENG 11.3 spare parts for models uE090 to uE130 Key: installer 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 8 4 19 4 3 3 20 3 1 user 2 7 3 4 3 19 20 21 service 5 6 Fig. 11.e 9 10 21 11 12 13 14 15 16 17 18 Fig. 11.f “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG Table of water circuit, electrical and electronic spare parts, UE090 to UE130 description spare part code UE090 UE130 Water circuit Drain pump hose Manifold Drain pump kit Internal tubing kit Double check valve kit Conductivity meter kit Fill solenoid valve kit Drain circuit kit drain tempering kit outlet connector steam Electrical and electronics Display terminal TAM (current transformer) Contactor Power transformer Electronic controller (1) Fuse carrier Pump control relay F1 - F2 power fuses F3 Pump
ENG service user installer 11.4 Cleaning and maintenance of the cylinder 11.5 Mechanically draining the water in the cylinder Replacement Important: the cylinder must be only be replaced by qualified personnel, and with the humidifier disconnected from the power supply. In normal conditions, the disposable cylinders should be replaced after one year (or 2500 hours of operation, if cleaned periodically), while the openable cylinders last 5 years (or 10,000 hours of operation, if cleaned periodically).
ENG Important: power supply (V) 208-230 460-575 25 75/350 µS/cm A B 350/1250 µS/cm B B 35 75/350 µS/cm A B 350/1250 µS/cm A B 45 75/350 µS/cm A B 350/1250 µS/cm A B 65 75/350 µS/cm / B 350/1250 µS/cm / B 90 75/350 µS/cm / B 350/1250 µS/cm / B 130 75/350 µS/cm / B 350/1250 µS/cm / B Tab. 11.h The cable ends must be tightened with the top nut to 3 Newton • m ( 27 lbf-in). (units with BL*T5* cylinder only) A B 2 D E C 3 2 F 2 1 3 E D F C A B with water.
ENG 12.1 Diagram of single-phase models UE001 to UE009(208-230V) key: TB K F1-F2 F3 F4 TR MS FV DP LS CS TAM DT GND production request for slave units SIGNAL Su pervisory network J19 service user installer 12. WIRING DIAGRAMS (**) Attention: for TAM configurations and connections see par. 13.1 “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG key: terminal block contactor primary fuses fuse protection drain pump secondary fuse transformer manual switch fill valve drain pump high level electrodes conductivity meter external TAM valve drain tempering GND K POWER SUPPLY production request for slave units SIGNAL Su pervisory network J19 service user TB K F1-F2 F3 F4 TR MS FV DP LS CS TAM DT installer 12.2 Diagram of three-phase models UE003 to UE018 (208-230-460-575V) 41 “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG GND production request for slave units SIGNAL Su pervisory network J19 service user installer 12.3 Diagram of three-phase models UE025(208-230-460-575V), UE35(208-230-460-575V) and UE045(460-575V) (**) Attention: for TAM configurations and connections see par. 13.1 “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG TAM external TAM user terminal block contactor primary fuse fuse protection drain pump secondary fuses transformer manual switch fill valve drain pump valve drain tempering high level electrodes conductivity meter GND production request for slave units SIGNAL Su pervisory network J19 service key: TB K F1-F2 F3 F4 TR MS FV DP DT LS CS installer 12.4 Diagram of three-phase models UE045 (208-230 V) and UE065 (460-575 V) (**) Attention: for TAM configurations and connections see par. 13.
ENG 12.5 Diagram of three-phase models UE090 to UE130 GND production request for slave units SIGNAL Su pervisory network J19 service user installer key: TB K F1-F2 F3 F4 TR MS FV 1-2 DP 1-2 LS 1-2 CS 1-2 TAM 1-2 DT 1-2 LLC1-2 (**) Attention: for TAM configurations and connections see par. 13.1 “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG UE003 3.0 / 6.6 2.2 UE005 5.0 / 11.0 3.7 UE008 8.0 / 17.6 6.0 UE009 9.0 / 19.8 6.7 UE010 10.0 / 22.0 7.5 UE015 15.0 / 33.0 11.2 UE018 18 / 39.7 13.5 UE025 25 / 55.1 18.7 UE035 35 / 77.2 26.2 UE045 45 / 99.2 33.7 UE065 65 / 143.3 48.7 UE090 90 / 198.4 67.5 UE130 130 / 286.6 97.5 (1) (2) (3) (4) (5) 1.
ENG TAM configurations and connections (transformer for measuring the current) Fig. 13.a Fig. 13.b Fig.13.c service Important: • to avoid interference, separate the power cables from the probe cables. “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.2009 46 Fig.13.
ENG UE003* UE003** UEX models UE005* UE005** UE008** UE009* UE010** 208-230 V 22/30 (0.9/1.2) 30 (1.2) 460 -575V 22/30 (0.9/1.2) 30 (1.2) outlet pressure limits Pa (PSI) ( “ W.C.) supply water connection temperature limits °C (°F) pressure limits MPa (PSI) hardness limits (°fH) instant flow-rate l/min (GPM) 0/1500 (0/0.218) (6.0) 0/1300 (0/0.188) (5.2) UE035** UE045** 1x40 (1x1.6) 2x40 (2x1.6) 1x40 (1x1.6) UE065** UE090** UE130** -- -- -- 2x40 2x40 4x40 (2x1.6) (2x1.6) (2x1.
ENG 13.4 Models of concentrated jet steam distributors UE005X UE008X UE009X UE010X UE015X UE018X UE025X UE035X UE045X 30 (1.2”) 30 (1.2”) 30 (1.2”) 30 (1.2”) 30 (1.2”) 40 (1.6”) 40 (1.6”) 40 (1.6”) 2x40 (2x1.6”) max. capacity kg/h (lb/h) 1/1.5 (2.2/3.3) 3 (6.6) 5 (11) 8 (17.6) 9 (19.8) 10 (22) 15 (33) 18 (39.7) 25 (55.1) 35 (77.2) 45 (99.2) 65 (143.3) SDPOEM0012 steam inlet dia. mm (in) 22 (0.9”) max. capacity kg/h (lb/h) 3 (6.
1/7 H 2/7 H 2/7 H 6 H > 500 mm (19.7”) 70 mm 1 min. 200 mm (7.9”) 1/7 H 2/7 H 2/7 H 7 H > 600 mm (23.6”) 1/3 H 2 8 = = H > 250 mm (9.8”) 200 mm (7.9”) min. 200 mm (7.9”) 1/3 H 3 = 9 = 200 mm (7.9”) service 1/2 H H > 250 mm (9.8”) H > 200 mm (7.9”) min. 200 mm (7.9”) 1/5 H 2/5 H = 10 4 = = user = H > 350 mm (13.8”) H > 300 mm (11.8”) = 11 1/5 H 2/5 H 5 1/3 H = installer 1/3 H H > 400 mm (15.7”) H > 500 mm (19.7”) ENG 49 “UEX-PLUS” +03U220621 - rel. 1.
ENG installer 13.6 CONTROLLING THE BOARD VIA NETWORK The variables shown in the list are only some of the total variables available. DO NOT CONFIGURE VA-RIABLES THAT ARE NOT SHOWN IN THE TABLE, OTHERWISE THE OPERATION OF THE HUMIDIFIER MAY BE AFFECTED.
ENG R humidistat status: 0 = open, 1 = closed 11 R remote on/off status: 0 = open = ue disabled 1 = closed = ue enabled 12 R high conductivity alarm 13 R high conductivity warning 14 R cylinder 1: high current alarm 15 R cylinder 1: low current alarm 16 R cylinder 1: lack of water alarm 17 R cylinder 1: low production alarm 18 R cylinder 1: drain alarm 19 R cylinder 1: full without demand alarm 20 R cylinder 1: maintenance-due alarm (timed) 21 R cylinder 1: pre-exhaustion w
ENG service user installer “I” read (R)/ write (W) integer variables (Modbus®: REGISTERS) CAREL Modbus® 1 129 R high part sw version 2 130 R low part sw version 3 131 R day sw version 4 132 R month sw version 5 133 R year sw version 6 134 R sw release type 7 135 R sw release number 8 136 R humidifier status 0 = on duty; 1 = alarm(s) present; 2 = disabled via network; 3 = disabled by timer; 4 = disabled by remote on/off; 5 = disabled by keyboard; 6 = manual control; 7
162 R/W system timer: day (can be edited for updating the sistem timer!) 35 163 R/W system timer: month (can be edited for updating the sistem timer!) 36 164 R/W system timer: year (can be edited for updating the sistem timer!) 37 165 R cylinder 1: hour counter 38 166 R cylinder 2: hour counter 39 167 R voltage type (v): 0 = 200; 1 = 208; 2 = 230; 3 = 400; 4 = 460; 5 = 575 40 168 R/W humidifier type 52 180 R lista modelli umidificatori service user 34 installer ENG 53 “U
ENG user installer 14. TECHNICAL APPENDIX 14.1 Operating principle available only in models UE090...UE130 . Proportional control with limit probe (see Figs. 14.1 and 14.3) Immersed electrode humidifiers produce steam by boiling the water contained inside the cylinder. The heat required to boil the water is produced by passing an electrical current through the water in the cylinder. This is done by applying a voltage to the electrodes immersed in the water.
ENG In conditions where the supply water has relatively low conductivity, a higher conductivity value can be set (installer menu > water conductivity > override conductivity). In this mode, if during the start-up phase the water touches the high level sensors (with consequent partial draining), and the steam production has not yet reached the rated value, the successive water fill cycles will last longer than the rated value so as to reach steady operation faster.
ENG installer Draining due to a significant reduction in the request for production In the event of a significant reduction in the request for steam production, the humidifier, rather than wait for the level of water (and thus the production) to decrease due to the effect of the production itself, performs a drain cycle. The reduction in the request for steam production is considered significant if the current is 33% higher than that relating to the requested level.
ENG “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
ENG 59 “UEX-PLUS” +03U220621 - rel. 1.4 - 04.08.
Headquarters CAREL INDUSTRIES HQs Via dell’Industria, 11 - 35020 Brugine - Padova (Italy) Tel. (+39) 0499 716611 - Fax (+39) 0499 716600 carel@carel.com - www.carel.com Subsidiaries: Affiliates: CAREL Asia Ltd CAREL Korea Co. Ltd. Rm. 11, 8/F., Shatin Galleria, 18 Shan Mei St., Fotan, Shatin - Hong Kong Tel. (+852) 2693 6223 - Fax: (+852) 2693 6199 e-mail: sales@carel-asia.com - www.carelhk.com CAREL Australia Pty Ltd PO Box 6809, Silverwater B.C. N.S.W. 1811 Unit 37, 11-21 Underwood Rd Homebush N.S.