Xylem CWM141-V3 Installation, Operating & Safety Instructions Download

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WATER STORAGE HEATERS

(CALORIFIERS)

INSTALLATION,

OPERATING

AND SAFETY

To obtain the best performance from your C-Warm water storage heater

please read these instructions carefully. Failure to observe the recommended

procedures may result in damage to equipment or in personal injury, and may
invalidate the supplier’s warranty.

INSTRUCTIONS

3 bar

rated

Issue

for

BOATS

Z/PWL6

DOC597/17

Summary of Contents for CWM141-V3

Page 1: ...e best performance from your C Warm water storage heater please read these instructions carefully Failure to observe the recommended procedures may result in damage to equipment or in personal injury...

Page 2: ...r 12 Regulating the temperature of engine heated stored water 14 Hot water expansion 15 Regulating the cold water inlet pressure 15 Using the heater 16 Maintenance 16 Winter precautions 16 Problem sol...

Page 3: ...ine or with gas or diesel burners A mains voltage a c immersion heater can be fitted If an auxiliary burner is used follow the fitting and operating instructions supplied with it With water entering t...

Page 4: ...s may be shortened Copper is moderately resistant to corrosion in hot sea water so the heater itself can be used with sea water though its working life may be shortened Because the temp pressure relie...

Page 5: ...through the coil can be attained if required by taking off hot water from a point B downstream of A and returning it to point C upstream of D so that the pressure difference between the coil take off...

Page 6: ...e storage heater can be located above or below engine level For best circulation natural convection should assist the pumped flow II There must be no air locks in the cooling water circuit Either loca...

Page 7: ...e heater coil Connect it to the overflow outlet on the original header tank using a suitable pressure hose see diagram The expansion tank for a car radiator is suitable for engine cooling systems up t...

Page 8: ...ill depend on the construction of the vessel and on the available space Some suggested installation methods are indicated below VERTICAL MODELS 1 litre of water weighs 1 kg Locate the heater on a firm...

Page 9: ...ains 2 webbing straps 4 stainless steel brackets Instructions for use or Use Either a C Warm Strap Kit or a C Warm Bracket Kit H series can be used to secure the heater in place Leave space under the...

Page 10: ...connections suitable adapters and compression fittings should be used These may be obtained from a plumber s merchant or from most Do it Yourself stores See pages 18 20 for connection sizes The pipew...

Page 11: ...the valve must point downwards with a suitable hose to allow hot water or steam to escape safely to the bilge or another suitable area The relief valve supplied with the heater is non adjustable and...

Page 12: ...sion heater when the water temperature reaches 90 C Thermostat Settings The control thermostat on the immersion heater is pre set to cut out when the water temperature reaches 60 C This is ample for d...

Page 13: ...N HEATER OBTAIN THE SERVICES OF A QUALIFIED ELECTRICIAN Wiring diagram for a Cleghorn Waring double protected Immersion Heater Model Number CW279 2kW Voltage 220 240 v a c Recommended fuse 10 amp Mode...

Page 14: ...hot water supply by l fitting a C Warm adjustable thermostat model CW276A This also avoids the possibility of tripping the high temperature cut out in a C Warm double protected electric immersion heat...

Page 15: ...ason REGULATING THE COLD WATER INLET PRESSURE Where the cut out pressure of the pressure system pump exceeds or is close to the pressure of the temperature and pressure relief valve TPRV a PRESSURE RE...

Page 16: ...check all the connections once more when the water is heated for the first time 4 Your pressurised system and C Warm heater are now ready for use 5 Your engine cooling circuit will heat the stored fre...

Page 17: ...usly through temperature pressure relief valve Pump pressure switch cut out setting is higher than relief valve setting Pressure switch has failed Stored water too hot Immersion heater control thermos...

Page 18: ...ext int ext ext ext ext int CWM18 H3 18 2 CWM21 V3 20 int int 2 CWM29 V3 29 2 CWM29 VT3 29 2 CWM32 H3 32 2 CWM40 V3 40 int int 2 CWM41 H3 40 int int 2 CWM41 HT3 40 int int 2 CWM45 H3 45 2 CWM50 V3 50...

Page 19: ...19 See Table page 18 NOT TO SCALE HORIZONTAL MODELS...

Page 20: ...20 See Table page 18 NOT TO SCALE VERTICAL MODELS...

Page 21: ...rts returned to us under a warranty claim shall be the responsibility of and at the expense of the claimant x we accept no responsibility for loss or damage howsoever occasioned to customers goods whi...

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Xylem CWM141-V3, Installation, Operating & Safety Instructions

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