823XRV DIMENSIONS (NOZZLE-IN-HEAD WATERBOX)23XRV DIMENSIONS (MARINE WATERBOX)*Assumes both cooler and condenser nozzles on same end of chiller.†1 or 3 pass length applies if cooler is a 1 or 3 pass design.NOTES:1. Service access should be provided per American Society of Heat-ing, Refrigerating, and Air Conditioning Engineers (ASHRAE) 15,latest edition, National Fire Protection Association (NFPA) 70, andlocal safety code.2. Allow at least 3 ft (915 mm) overhead clearance for service riggingfor the compressor.3. Certified drawings available upon request.4. Marine waterboxes may add 6 in. (152 mm), to the width of themachine. See certified drawings for details.5. ‘A’ length and ‘B’ width dimensions shown are for standard150 psig (1034 kPa) design and victaulic connections. The300 psig (2068 kPa) design and/or flanges will add length. See cer-tified drawings.6. Dished head waterbox covers not available for the 3-pass design.HEAT EXCHANGERSIZEA (Length, with Nozzle-in-Head Waterbox) B (Width) C (Height)1 Pass 2-Pass* 3 Passft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm30 to 32 14- 31 /4 4350 13- 81/ 4 4172 14- 3 1 /4 4350 6- 4 1930 7- 25 /8 220035 to 37 15-113 /4 4870 15- 4 3/ 4 4693 15-11 3 /4 4870 6- 4 1930 7- 25 /8 220040 to 42 14- 9 4496 14- 3 1/8 4347 14- 6 4420 6- 81 /2 2045 7- 61 / 2 229945 to 47 16- 51 /2 5017 15-11 5/8 4867 16- 2 1 /2 4940 6- 81 /2 2045 7- 61 / 2 229950 to 52 14-10 4521 14- 4 1/ 2 4382 14- 6 1 /2 4432 6-113 /4 2127 7- 63 / 4 230555 to 57 16- 61 /2 5042 16- 1 4902 16- 3 4953 6-113 /4 2127 7- 63 / 4 2305HEAT EXCHANGERSIZEA (Length, Marine Waterbox) B (Width) C (Height)2-Pass* 1 or 3 Pass†ft-in. mm ft-in. mm ft-in. mm30 to 32 14- 9 4496 16- 4 3 / 4 4997 6- 93 /8 2067See unitcertifieddrawings35 to 37 16- 5 1/ 2 5017 18- 1 1 / 4 5518 6- 9 3 /8 206740 to 42 15- 2 3/ 4 4642 16- 3 1 / 4 5086 6- 9 3 / 4 207645 to 47 16-11 3/ 4 5163 18- 4 3 / 4 5607 6- 93 / 4 207650 to 52 15- 3 1/ 2 4661 16- 81 / 2 5093 7- 1 215955 to 57 17- 0 5182 18- 5 5613 7- 1 2159B(WIDEST POINT)2’ MIN(610 mm)4’-10” MIN(1475 mm)ACFRAME R COMPRESSOR 3’-0” (915mm)RECOMMENDED OVERHEAD SERVICE CLEARANCEMOTOR SERVICECLEARANCE1’-10” (559 mm)TUBE REMOVALSPACE FOREITHER ENDSIZES 30-32, 40-4250-5214’-3” (4343 mm)SIZES 35-37, 45-4755-5714’-0” (4267 mm)SERVICE AREA4’ MIN(1219 mm)23XRV DIMENSIONSa23-1646Dimensions