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McQuay_WHS_manual_Eng

Evaporator and Condenser

Evaporator and Condenser Relief and Shut Off Valves 175 330 330 183 186 187 Ref. Part Description Part No. Qty. 175 Evap Relief Valve 250PSI 735045846 1 183 Shut Off Valve 735039975 1 186 Cond Relief Valve 300 PSI 735045851 2 187 Elbow 735031201 1 330 Shut Off Valve 735039929 4 Head Gaskets, Tubes Ref. Part No. Description Number Qty. N/S Evaporator Head Gasket 070304603 2 Gasket U Channel 070189802 3' Tubes 070181194 188 N/S Condenser Head Gasket Standard Head C17= A, B 070304603 2 Water Box Head C17= C, D, E, F 070304603 2 Water Box Cover C17= C, D, E, F 074521604 2 Gasket U Channel 070189802 3' Tubes 073238526 * N/S= Not Shown. * Tube count varies. See original G.O. or code string to verify tube count. NOTE: The Gaskets for Condenser heads are sold in two parts. The gasket itself is the rim that fits between the head and the Condenser's tube sheet. 2 & 3 pass heads use the gasket plus a U-channel that is glued to the rim and fits over the baffles that separate the passes. The U-Channel adhesive is part number 735026386. Screw Chiller; WHS 220 Vintage A New 07/12 RPL 7000246 / Page 10

Liquid Line Filter Driers, Sight Glasses, Ball Valves, Expansion Valve 231 237 236 265 231 233 234 237 231 233 234 236 237 265 231 236 265 239 Ref. Description Part No. Number Qty. 231 Ball Valve- 1.375" 036562906 6 233 Filter Drier 024881100 3 234 Filter Drier Core 070339101 6 N/S Filter Drier Gasket 074783601 6 236 Valve Body 071100801 3 237 Sight Glass Saddle 070761301 3 239 Expansion Valve 072260703 2 265 Sight Glass 022427700 3 N/S = Not Shown Screw Chiller; WHS 220 Vintage A New 07/12 RPL 7000246 / Page 11