DETAILED SPECIFICATIONS SYSTEM DESIGN DATA 1.0 GENERAL The system design, basis of design, estimated requirements and other relevant data are outlined in this section. 2.0 LOCATION Proposed “Eye Hospital at “Mauritius”. 3.0 SCOPE OF WORK 3.1 The work proposed under this tender includes supply, installation, testing & commissioning of independent central air-conditioning systems for the proposed Eye Hospital as detailed in the technical specifications and schedule of prices. 4.0 BASIS OF DESIGN 4.1 Assumptions Following assumptions have been made for calculation of air-conditioning cooling load: a) Fresh air : As per ASHRAE 170 and 62.1. b) Window glazing : Single/double pane glass c) Lighting load : 1.1 W/ Sq. ft d) Occupancy : As per attached table / as per seating plan. e) Equipment load : As per attached Table /as per medical equipment. f) Roof Insulation : The exposed roof of air-conditioned areas shall be insulated by other agencies. All non AC areas in corridors and lobbies where ducts are crossing/return being taken to have 50 mm thick insulated boxing. g) Electrical power supply: 400 v/3ph/50Hz, AC power supply h) i) Humidity control Glass Critical areas. SHGC and U Value as per climate zone and building envelop requirements of local bylaws. : : HSCC – EYE HOSPITAL, MAURITIUS Specs – AC- Page -1 4.2 Design Considerations :  All the equipments etc. shall be suitable for 400 V, three phases or 220 V, Single phase, 50 Hz A.C. supply.  Energy efficient chillers, VF drive for secondary pumps, Double glazing of windows on sun facing side, Air tight windows and doors for reducing leakage of air and dust. 4.3 OUTSIDE AMBIENT CONDITIONS ________________________________________________________________ Season Dry Bulb temp Wet Bulb temp. ______________________________________________________________ SUMMER: 83.3 deg F DB 74.3 deg F WB MONSOON: 80.2 deg F DB 76.5 deg F WB ______________________________________________________________ INSIDE CONDITIONS For All areas 75+/- 2 deg F & RH not exceeding 55%. For OTs 70 +/- 2 deg F DB & RH not exceeding 55%. 5.0 ESTIMATED LOAD On the basis of data given above, the estimated load for the air conditioning system is Summarised in Table-I:SPACE Area OCC. EQP. Light F/A CFM Summer monsoon Winter CFM CSSD ESS CORRI IT LL_PUBLIC LL_STAFF STAFF BF 1851 2421 1506 925 323 323 97 7446 10 10 15 5 10 10 2 62 5 5 0.25 5 0.25 0.25 0.25 16 2.22 2.91 1.81 1.11 0.39 0.39 0.12 8.94 771 1009 628 386 135 135 40 3102 6.64 7.89 4.08 4.36 1.30 1.30 0.43 26.01 7.03 8.39 4.45 4.56 1.37 1.37 0.44 27.62 2.78 2.71 0.61 2.71 0.48 0.48 0.18 9.95 1906 2140 850 1454 323 323 124 7121 MINOR_OT STORE_1 398 161 5 3 4 0.25 0.48 0.19 166 67 3.28 0.64 3.36 0.68 2.05 0.21 1272 175 HSCC – EYE HOSPITAL, MAURITIUS Specs – AC- Page -2 DOC PHARMACY CORRI_2 CH STAFF EMERGENCY CORRI_1 REGN WAIT_1 LOBBY X_RAY USG CONSULT CONT_1 CONT_2 CT UPS ECG WAIT_2 WAIT_3 LL_PUBLIC LL_STAFF EPBAX REC 0F 161 194 958 183 97 882 646 183 1948 947 409 140 161 129 129 473 65 118 1151 1076 323 323 172 86 11513 CONT_LAB RATINO EYE_ECG ELECTRO WAIT_4 RATINA REFRACTION OCULO LASIK LAB WAIT_1 CONS_1 CONS_2 CONS_3 CONS_4 CONS_5 CONS_6 CONS_7 CONS_8 CONS_9 CONS_10 CONS_11 247 215 172 161 2238 204 151 291 258 301 1840 129 129 129 129 140 140 140 140 140 140 140 3 0.25 8 0.25 40 0.25 3 0.25 2 0.25 12 5 12 0.25 3 2 100 2 10 0.25 4 3 3 1 4 0.25 2 0.25 2 0.25 5 5 1 5 3 1 50 1 30 1 10 0.25 10 0.25 3 0.25 2 0.25 330 33.75 5 4 4 4 100 4 3 5 4 3 100 3 3 3 3 3 3 3 3 3 3 3 2 1 1 1 1 1 1 1 1 0.25 1 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 HSCC – EYE HOSPITAL, MAURITIUS 0.19 0.23 1.15 0.22 0.12 1.06 0.77 0.22 2.34 1.14 0.49 0.17 0.19 0.15 0.15 0.57 0.08 0.14 1.38 1.29 0.39 0.39 0.21 0.10 13.82 67 81 399 76 40 368 269 76 811 395 170 58 67 54 54 197 27 49 480 448 135 135 72 36 4797 0.64 0.95 4.13 1.02 0.62 4.46 2.00 1.73 9.73 3.05 2.67 0.85 0.63 0.66 0.66 3.79 2.31 0.88 5.22 4.29 1.47 1.47 0.72 0.38 58.26 0.68 1.01 4.44 1.05 0.63 4.77 2.23 1.77 10.41 3.22 2.77 0.90 0.68 0.69 0.69 3.87 2.31 0.88 5.62 4.52 1.49 1.49 0.76 0.41 61.35 0.21 0.41 1.68 0.10 0.10 3.21 0.67 1.04 5.10 0.07 1.62 0.66 0.30 0.14 0.14 2.54 2.63 0.52 2.57 1.51 0.32 0.32 0.18 0.22 28.54 175 258 989 346 218 1462 432 687 2474 762 982 289 160 217 217 1469 1058 320 1294 1084 404 404 208 107 17466 0.30 0.26 0.21 0.19 2.69 0.25 0.18 0.35 0.31 0.36 2.21 0.15 0.15 0.15 0.15 0.17 0.17

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