Honeywell Transformer 24/115/230V

Honeywell 198162JA,EA,GA,AA INTERNALLY MOUNTED MODUTROL IV MOTOR TRANSFORMERS APPLICATION The 198162JA, EA, GA, and AA modal transformers are used to convert line valtage to 24 Vacto power Honeywell Modutral IV motors. The 198162JA provides 24 Vac isola- tian, mainly for M734 and M934 replacement motars. See Table 1. Color-coded taps on the transformer primary permit selection of 120, 208 or 240 Vac to match the power supply. See Table 2. Each assembly includes transformer and 2 transformer mounting screws, The barrier strip in the motor's wiring box separates line valtage wiring from jow voltage wiring. INSTALLATION WHEN INSTALLING THIS PRODUCT... 1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition, 2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application. 3. Installer must be a trained, axparianced sarvice tech- nician, 4, After installation is complete, check out product op- eration as provided in these instructions. CAUTION Disconnect power supply befora making wiring con- nections to prevent electricat shock or equipment damage. To install transformer, refer to Fig. -1 and perform the following steps in sequence. 1. Disconnect power supply before making wiring con- nections to prevent electrical shock or equipment damage. All wiring must comply with focal electricat codes and ordinances. 2. Remove wiring box cover screws and remove cover. 3. Place transformer in motor with plastic cover facing up and iow voitage secondary (brown) leads toward motor terminals. Secure transformer with 2 screws provided. 4, Connect brown transformer leads to T1 and T2 on motor terminal strip. (If screw terminals are required on motors with quick-connect terminals, order appropriate screw terminal adapter assembly.) TABLE 1 Transformer Primary Voltage (Vac) 198162JA 24 198162EA 120 198162GA 220 198262AA 120/208/240 POWER END OF MOTOR A POWER SUPPLY. PROVIDE DISCONNECT MEANS AND. OVERLOAD PROTECTION AS REQUIRED. wait Fig. 1—Mounting 198162 transformer in Modutrol IV motor. 5.Connect power supply to proper primary leads on primary side of barrier, using wire nuts. See primary voitage color coda in Tables 1 and 2. &.Connect controller leads to proper motor terminals (see motor specifications for wiring diagrams). 7. Replace wiring box cover and secure with 4 cover scTews. 8. Connect power supply and check that motor operates properly. TABLE 2 Primary 198162AA Calor Code Lead Color Primary Voltage White 120 Red/Yellow 208 Orange 240 Black Common All transformers have brown secondary (24 Vac) wires. If questions arise regarding installation, operation or checkout of this product, contact your local distributor or Honeywell tepresentative.