Johnson Controls GG8S*MP, Installation Manual

Page 1: ...Position without filter Bottom Return 24 Blower Performance CFM Any Position without filter Left Side Return 25 These high efficiency compact units employ induced combustion reli able hot surface ign...

Page 2: ...binet support the ends of the furnace rather than lifting by the cabinet flanges at the return air openings bottom or sides or supply air opening 13 When lifting the furnace it is acceptable to use th...

Page 3: ...the National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 or for only the NFGC contact the American Gas Association 400 N Capital N W Washington DC 20001 or www NFPA org CANADA NS...

Page 4: ...noxide detector with an alarm and battery back up is installed on the floor level where the gas equipment is to be installed In addition the installing plumber or gasfitter shall observe that a batter...

Page 5: ...otated down for shipment In order to use the flanges remove the screw holding an individual flange rotate the flange so it is in the upward position and reinstall the screw then repeat this for all 4...

Page 6: ...CE ASSEMBLY PC SERIES COILS These upflow coils are designed for installation on top of upflow fur naces only If the coil is used with a furnace of a different size use a 45 transition to allow proper...

Page 7: ...will be necessary to seal the edges of the bottom panel to the casing using tape or other appropriate gasket material to prevent air leakage BOTTOM RETURN AND ATTIC INSTALLATIONS Bottom return applica...

Page 8: ...one support at the supply end of the furnace one support located approximately in the center of the furnace near the blower shelf and the third support should be at the return end of the fur nace Mai...

Page 9: ...M m3 min Cabinet Size Cabinet Dimensions Inches Approximate Operating Weights A A cm B B cm C C cm Lbs 40 11 7 800 22 7 A 14 1 2 36 8 13 3 8 34 0 10 3 26 2 89 60 17 6 1000 28 3 A 14 1 2 36 8 13 3 8 34...

Page 10: ...this section specify the type of gas approved for this furnace only use those approved gases The instal lation of a drip leg and ground union is required Refer to Figure 15 FIGURE 13 Side Return Cuto...

Page 11: ...ne LP gas must have the LoNOx screens removed prior to installation and operation See propane instructions Table 5 Nominal Manifold Pressure Manifold Pressures in wc Manifold Pressures kpa Altitude fe...

Page 12: ...ct the thermostat wiring from the wiring connections on the thermostat to the terminal board on the ignition module as shown in Figures 17 or 18 Electronic thermostats may require the common wire to b...

Page 13: ...ressor G Fan PP11C70224 THERMOSTAT RH 24 Volt Hot Heat XFMR RC 24 Volt Hot Cool XFMR W Full Stage Heat Clipping Jumper W914 for electric heat on thermostat is not necessary 24VAC Humidifier Optional C...

Page 14: ...S HGD HP RHS O Reversing Valve Energized in Cool C 24 Volt Common R 24 Volt Hot W1 66 out Heat Y Compressor DEMAND DEFROST CONTROL X L Malfunction Light W Auxiliary Heat SINGLE STAGE HEAT PUMP 1 1 Par...

Page 15: ...he furnace that operates on W2 will be supplying cold air in the Heating mode to the occupied spaces unless W2 is energized GAS PIPING Furnace gas supplies must be provided as specified with these ins...

Page 16: ...scribed below 2 Connect a wire from the TWIN terminal of Furnace 1 to the TWIN terminal of Furnace 2 3 Install a separate 24V relay as shown in the diagram below Use of this relay is required as it en...

Page 17: ...ney must extend at least 5 ft 1 5 m above the highest equipment draft hood or flue collar FAN ASSISTED COMBUSTION SYSTEM This appliance is equipped with an integral mechanical means to either draw pro...

Page 18: ...must be given consideration in calculating free area If the free area of a specific louver or grille is not known Refer to Table 7 to estimate free area Ventilated Combustion Air The ventilated attic...

Page 19: ...simply slide the NOx screens out of the heat exchanger tubes and discard the screens 8 Replace all components in reverse order Reconnect all wiring CARBON MONOXIDE POISONING HAZARD Failure to follow t...

Page 20: ...ilots 2 Run furnace for a minimum of 3 minutes in heating operation 3 Measure time in sec for gas meter to complete 1 revolution and note reading The 2 cubic feet dial provides a more accurate mea sur...

Page 21: ...22 164 327 818 64 56 112 281 23 157 313 783 66 54 109 273 24 150 300 750 68 53 106 265 25 144 288 720 70 51 103 257 26 138 277 692 72 50 100 250 27 133 267 667 74 48 97 243 28 129 257 643 76 47 95 23...

Page 22: ...n and follow the operating instructions to place the unit back in operation 3 Adjust manifold pressure by adjusting gas valve regulator screw for the appropriate gas per the following 4 After the mani...

Page 23: ...must be long enough to adequately cool the furnace but not so long that cold air is blown into the heated space The fan off timing may be adjusted by positioning the jumper on two of the four pins as...

Page 24: ...638 2540 2448 2339 2224 2111 1974 1831 Medium High 2234 2233 2147 2092 2042 1974 1907 1820 1705 1575 Medium Low 1722 1716 1690 1681 1603 1553 1489 1426 1335 1241 Low 1396 1375 1348 1325 1263 1200 1150...

Page 25: ...ow 1126 1115 1095 1049 1027 996 957 929 840 742 080C22 High 2972 2863 2769 2671 2571 2465 2352 2227 2095 1950 Medium High 2173 2146 2103 2082 2036 1966 1904 1827 1738 1621 Medium Low 1670 1667 1647 16...

Page 26: ...ion occurs and the flame sensor begins its sensing function The blower motor will energize 30 seconds after the gas valve opens if a flame is detected Normal furnace operation will continue until the...

Page 27: ...ed Flashes description below If the main limit switch opens five times within a single call for heat the control will also indicate 4 Red Flashes and will enter a one hour soft lockout 5 RED FLASHES T...

Page 28: ...ill flash three green flashes when the memory has been cleared then will resume the normal slow green flash after a five second pause SECTION X REPLACEMENT PARTS LIST DESCRIPTION MOTOR MOTOR DIRECT DR...

Page 29: ...lower motor speed connections shown are typical but may vary by model and application LEGENDE DS Commutateur de porte MOT Moteur soufflerie TST Thermostat ROS Commutateur de roulement IDM D induct mot...

Page 30: ...ge without notice Published in U S A 356485 UIM G 1211 Copyright 2011 by Johnson Controls Inc All rights reserved Supersedes 356485 UIM F 0910 Johnson Controls Unitary Products 5005 York Drive Norman...