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Installation & Operation Manual

MWS Series 

Water & Water/Glycol System

PQ449-2

161-123417-033

June 2019

Содержание MWS 300-600 kW

Страница 1: ...1 Installation Operation Manual MWS Series Water Water Glycol System PQ449 2 161 123417 033 June 2019 ...

Страница 2: ...les 50 thru 600kW In hazardous areas pipe surfaces could achieve temperatures high enough to cause auto ignition of the hazardous material pres ent Consult Article 500 of the National Elec tric Code for further information on the maxi mum allowable temperature for a specific application Unit Proportions Unit Size Dry Weight Lbs Width In Depth In Height1 In Flow Rate2 GPM Pressure2 TDH Ft Motor HP ...

Страница 3: ...ion and bolted down 1 Allow at least 1 foot or more around unit for proper maintenance 2 Unit is designed for 104 F 40 C maximum operat ing environment 3 Unit will be operating at elevated temperatures Proper care must be provided to ensure personnel safety Piping Installation 1 The pipe size should be the same as the system piping connections All piping must be supported so the pump is not carryi...

Страница 4: ... Repair leaks and replace soaked insulation immediately Relief Valve Installation The MWS can be operated with water and glycol wa ter liquid combinations Varying combinations of fluid produce different boiling points and various pressures See Tables 1 and 2 as examples Table 1 100 Water Temp F Pressure PSI Temp C Pressure bar 200 0 93 0 220 3 104 0 21 240 10 116 0 69 260 21 127 1 45 280 35 138 2 ...

Страница 5: ...y relief valve s If this pressure exceeds 15 PSIG then the heat transfer system and expansion tank should be ASME certified DO NOT mount expansion tank directly on top of system unless absolutely necessary If mounted on system provisions must be made for cooling of the expansion tank line Maximum safe operating tempera tures are reduced when expansion tank is mounted on system unless positive suct...

Страница 6: ...ET 3500 RPM 70 F 1 0 S G 15 10 5 N P S H R F E E T 0 0 NPSH REQ 5 38 20 45 50 60 65 70 72 70 65 60 50 5 HP 45 PER HOUR CUBIC METERS 11 22 34 U S GALLONS PER MINUTE 6 12 9 17 18 26 20 40 60 24 35 30 37 43 52 80 100 120 43 61 49 69 140 160 50 100 150 200 68 56 300 250 60 Hz MTRS TOTAL HEAD PSI 55 78 FEET 180 3500 RPM 70 F 1 0 S G 30 20 10 0 N P S H R F E E T 350 79 0 0 NPSH REQ 5 50 60 65 70 72 76 7...

Страница 7: ... of the wire 5 The unit is completely wired The only wiring nec essary is to terminals L1 L2 and L3 in the control panel and the ground lug in the control panel ELECTRIC SHOCK HAZARD Disconnect all power before installing or servicing heater Failure to do so could result in personal injury or property damage Heater must be installed or serviced by a qualified person in accordance with the National...

Страница 8: ...ocess closed when the fluid reaches them The fill line remains open until the expansion tank sight glass indicates being 1 3 full After the system is filled shut down the pump and close the fill valve Open system inlet valve 6 Turn master circuit breaker off Bleed air from all lines including one located above pump and re close all bleed valves 7 The temperature limiting device located inside the ...

Страница 9: ... provided with optional equipment that require additional installation concerns Strainer Inlet Outlet Valves and Dedicated Fill Connections Ordering 2 or more of these options will require on site installation to avoid shipment damage The order of assembly starting at pump inlet should be strainer fill connection then gate valve A bolting kit with gas kets is provided for simple installation Pleas...

Страница 10: ...00 443 2640 Maximum Temperatures DO NOT attempt to operate any heat transfer system at temperatures higher than those recommended by the manufacturer Chromalox heat transfer systems are designed for a particular maximum temperature If you do not know this design temperature check with the Chromalox factory Exceeding the designed temperature of the heat transfer system will void the warranty Exceed...

Страница 11: ...ipment Check piping and flange alignment retighten and torque all bolts to specifications H System leaks at temperature and after cool down Expansion and contraction due to temperature has loosened connec tions Check all flange bolts and connections retighten and torque to manufacturer s specifications Wrong gasket materials Replace gaskets as necessary I Insufficient suction pressure 0 or vacuum ...

Страница 12: ...ocouple 048419 018 Relief Valve For Replacement Heater Bundle or spare parts not listed here please contact Chromalox Service Center 1 800 443 2640 2014 Chromalox Inc Limited Warranty Please refer to the Chromalox limited warranty applicable to this product at http www chromalox com customer service policies termsofsale aspx Chromalox Inc 2150 N Rulon White Blvd Ogden UT 84404 800 368 2493 www chr...

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