509 01 3808 00
5
Specifications are subject to change without notice.
Fig. 1 -- RGH 072--102 Unit Dimensional Drawing, sheet 2 of 2
Страница 1: ...stall Outside Air Hood 13 Economizer and Two Position Damper Hood Package Removal and Setup Factory Option 13 Economizer Hood and Two Position Hood 13 Step 9 Install Flue Hood 14 Step 10 Install Gas P...
Страница 2: ...ability or operation FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal injury or death Disconnect gas piping from unit when leak testing at pressure greater than 0 5 psig 3...
Страница 3: ...Heat Exchanger Heating Capacity A Standard Static Motor B High Static Motor C Medium Static Motor Motor Options A None B Economizer w Barometric Relief OA Temp Sensor E Economizer w Barometric Relief...
Страница 4: ...4 509 01 3808 00 Specifications are subject to change without notice Fig 1 RGH 072 102 Unit Dimensional Drawing sheet 1 of 2...
Страница 5: ...509 01 3808 00 5 Specifications are subject to change without notice Fig 1 RGH 072 102 Unit Dimensional Drawing sheet 2 of 2...
Страница 6: ...6 509 01 3808 00 Specifications are subject to change without notice Fig 2 RGH 110 120 Unit Dimensional Drawing sheet 1 of 2...
Страница 7: ...509 01 3808 00 7 Specifications are subject to change without notice Fig 2 RGH 110 120 Unit Dimensional Drawing sheet 2 of 2...
Страница 8: ...a tion requirements 2 Determine unit location from project plans or select unit location 3 Check for possible overhead obstructions which may interfere with unit lifting or rigging Step 1 Plan for Uni...
Страница 9: ...cated ductwork at unit duct openings Install outdoor air hood Install flue hood Install gas piping Install condensate line trap and piping Make electrical connections Install other accessories Frame m...
Страница 10: ...T WITHOUT THE WRITTEN AUTHORIZATION OF CARRIER CORPORATION 1 DEC 2 DEC 3 DEC ANG MATERIAL AUTHORIZATION NUMBER TITLE 1029120 CURB ASY ROOF ENGINEERING MANUFACTURING ENGINEERING REQUIREMENTS SIZE DRAWI...
Страница 11: ...cross sectional dimensions are equal to or greater than the unit supply duct opening dimensions for the first 18 in 458 mm of duct length from the unit basepan Insulate and weatherproof all external...
Страница 12: ...ainst water from higher level runoff and overhangs UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage All panels must be in place when rigging Unit is not designed for ha...
Страница 13: ...omizer Hood and Two Position Hood NOTE If the power exhaust accessory is to be installed on the unit the hood shipped with the unit will not be used and must be discarded Save the aluminum filter for...
Страница 14: ...0 m above sea level The input rating for altitudes above 2000 ft 610 m must be derated by 4 for each 1000 ft 305 m above sea level For natural gas applications gas pressure at unit gas connection must...
Страница 15: ...e embossed raised section of the unit basepan in the condenser section See Fig 15 LOW VOLTAGE CONDUIT CONNECTOR HIGH VOLTAGE CONDUIT CONNECTOR BRASS FITTING FOR 3 TO 6 TON UNITS C13410 Fig 15 Thru Bas...
Страница 16: ...ly tape per manufacturer s instructions 4 Pressure test all gas piping in accordance with local and national plumbing and gas codes before connect ing piping to unit NOTE Pressure test the gas supply...
Страница 17: ...in per 10 ft 25 mm in 3 m of run Do not use a pipe size smaller than the unit connection 3 4 in Step 12 Make Electrical Connections ELECTRICAL SHOCK HAZARD Failure to follow this warning could result...
Страница 18: ...ly WARNING FIRE HAZARD Failure to follow this warning could result in personal injury death or property damage Do not connect aluminum wire between disconnect switch and RGS unit Use only copper wire...
Страница 19: ...onnection and moving it to the 200 v 1 4 in male terminal on the primary side of the transformer Refer to unit label diagram for additional information Voltage to compressor terminals during operation...
Страница 20: ...line side terminals on the unit mounted non fused disconnect switch this will provide service power to the unit when the unit disconnect switch is open Other connection methods will result in the conv...
Страница 21: ...with the accessory Locate the thermostat accessory on a solid wall in the conditioned space to sense average temperature in accordance with the thermostat installation instructions If the thermostat c...
Страница 22: ...ise in space RH above control setpoint or a combination thermostat humidistat control device with isolated contact set for dehumidification control The humidistat is normally used in applications wher...
Страница 23: ...iring for Hot Gas Re Heat Dehumidification System Rc Rh W1 G Y2 C O W2 B Y1 OAT RRS SRTN HUM D1 D2 V Vg X C G W2 W1 Y2 Y1 R THERMIDISTAT Unit CTB THERMOSTAT Connection not required Hot Gas Re Heat FIO...
Страница 24: ...eturn Air smoke detectors require a relocation of the sensor module at unit installation See Fig 35 for the as shipped location Completing Installation of Return Air Smoke Sensor 1 Unscrew the two scr...
Страница 25: ...inals marked OCCUPANCY on CTB Remove or cut jumper JMP 2 to complete the installation Step 14 Install Accessories Available accessories include Roof Curb Thru base connection kit must be installed bef...
Страница 26: ...5 45 50 50 47 47 233 HIGH 45 50 47 258 48 60 51 262 460 3 60 STD 18 20 19 95 20 25 21 97 MED 19 25 20 114 21 25 22 116 HIGH 21 25 22 129 23 25 24 131 575 3 60 STD 13 15 13 77 17 20 17 81 MED 13 15 13...
Страница 27: ...49 60 60 53 52 238 HIGH 49 60 52 263 53 60 57 267 460 3 60 STD 21 25 21 97 22 25 23 99 MED 21 25 22 116 23 25 24 118 HIGH 23 25 24 131 25 30 27 133 575 3 60 STD 14 15 15 79 18 20 19 83 MED 15 20 15 83...
Страница 28: ...20 19 87 HIGH 16 20 16 92 19 25 21 96 RGH102 2 stage cool 208 230 3 60 STD 40 40 50 50 42 41 195 44 44 50 50 46 46 199 MED 41 41 50 50 43 43 199 45 45 50 50 47 47 203 HIGH 45 44 50 50 47 46 249 49 48...
Страница 29: ...5 21 89 HIGH 17 20 18 94 21 25 23 98 RGH102 2 stage cool 208 230 3 60 STD 45 45 50 50 47 47 200 49 48 60 60 52 51 204 MED 46 46 50 50 49 48 204 50 50 60 60 53 53 208 HIGH 50 49 60 60 53 52 254 54 53 6...
Страница 30: ...08 or 230 volts 3 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percentage of voltage i...
Страница 31: ...HIN SPECIFIED RANGE j CHECK GAS PIPING FOR LEAKS j CHECK THAT INDOOR AIR FILTERS ARE CLEAN AND IN PLACE j CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE j VERIFY THAT UNIT IS LEVEL j CHECK FAN WHEE...
Страница 32: ...ODE SUBCOOLER BY CLOSING HUMIDISTAT WITH Y1 CLOSED OBSERVE j A REDUCTION IN SUCTION PRESSURE 5 TO 7 PSI EXPECTED j B DISCHARGE PRESSURE UNCHANGED j C LIQUID TEMPERATURE DROPS TO 50 TO 55_F RANGE j D L...
