Honeywell Thermocouple switch V44/46/86/88

45.002.173-/45.002.994- ENERGY CUT OFF (ECO} CONNECTOR APPLICATION INSTRUCTION SHEET INSTALLATION Mounting (See fig. 2) O Screw the terminal bushing into the power unit and tighten. 6 lnsert the terminal assembly into the terminal bushing. � Push the adapter assembly under the edge of the terminal bushing enclosing the terminal assembly. O lnsert the thermocouple screw into the spud of the adapter assembly. Tighten attachment nut with a 1 wrench only 1/4 ... /2 0 Wire the ECO connector into the circuit. The energy eut off (ECO) connector 45.002.173- and GENERAL CONSIDERATIONS 45.002.994- are designed to be fitted between the thermo­ ln the V4400N8800 series gas controls there are some couple and the power unit of the V4400N8800 series gas special O.S. numbers set up for ECO application. lt has to be controls to allow an additional device e.g. a high limit switch preferred to use these O.S. numbers on appliances with to be included in the electric system. relative low pilot burner output to avoid on long term marginal functioning. Also with these O.S. numbers there are no DESCRIPTION restrictions for thermocouple length. For all other O.S numbers there are limits to the length of the The ECO connector consists of an adapter assy, a terminal thermocouple and the length of the lead wire which can be assy and terminal bushing. used to link up the ECO connector to the limit device with a resistance resistance smaller than 4 mQ. See table 1. The ECO connecter can be used in combination with all SPECIFICATIONS Honeywell power units. For other electro magnets the resistance may not be higher Mo del than 19 mQ. 45.002.173-001 with 6.3 x 0.8 mm tab terminais. 45.002.994-001 with 85 cm conductor cable. Table 1. Permissible lead wire length Cable (45.002.994-001 only) Thermocouple Maximum permissible lead wire Flat cable with 2 insulated lead wires with 2.5 mm2 copper Q309A, Q331A, length (cm) wire. Q335A. Length (cm) 2.5 mm2 Cu 4 mm2 Cu Maximum ambient temperature (45.002.994-001 only) 105 ° C 2 X 85 30 2 X 130 45 2 X 65 2 X 100 60 2 X 50 2 X 80 75 2 X 30 2 X 45 <( ai 90 not possible 2 X 20 :gc 100 not possible not possible :5 -� (l) 0) c Cil ..:: (.) .8 t5 (l) E ::, rf) EN1 R-9029 9812R1-NE