Carrier 42 SERIES Application Data

REMOTE-MOUNTED CONTROLSStandard 3-Speed Switch — This standard switchhas 4 positions: OFF, HIGH, MEDIUM, and LOW. Switchhas auxiliary contact that is energized when switch is in HIGH,MEDIUM or LOW position.Some of the options common with the 3-speed switch are:1. Unit-mounted switch on Furred-In Vertical Model. (Avail-able as special order on Horizontal Models)2. Switch without OFF position.3. Key-operated switch.Combination Thermostat/3-Speed Switch(Packages 22-B, 22-D, 22-F, 22-H, 22-K*) — Thermostatand standard switch are mounted on a common decorativewall plate, suitable for installation in a 411⁄16-in. square junc-tion box. Packages 22-A and 22-B include Model TC-1262-pipe heating and cooling thermostat and automatic change-over switch (shipped separately for field wiring and mount-ing).Packages 22-C and 22-D include Model TC-126 thermo-stat less automatic changeover switch wired for cooling only.Packages 22-E and 22-F include Model TC-126 thermo-stat, less automatic changeover, wired for heating only.Package 22-G includes Model TH-126 4-pipe thermostatfor sequenced heating and cooling, plus 3-speed switch. (For4-pipe or total electric heat systems.)Package 22-J is the same as 22-G except that 2 automaticchangeover switches are shipped with package. (For auxil-iary electric heat systems.)Wall Thermostat, 2-Pipe (Packages 22-A through22-F*) — Model TC-126 thermostat for heating and cool-ing, operates on line voltage. Action is SPDT. Temperaturerange is 50-90 F.Packages 22-A and 22-B — Heating and cooling, in-cludes one automatic changeover switch (shipped separatelyfor field wiring and mounting).Wall Thermostat, 4-Pipe (Packages 22-G through22-K*) — Model TH-126 thermostat is also used on 2-pipesystem with electric heat. Heating and cooling are se-quenced (automatic changeover) with 6 degree separation be-tween HEATING ON and COOLING ON. Temperature rangeis 50 - 90 F.Packages 22-G and 22-H — For 4-pipe and total electricheat systems.Packages 22-J and 22-K — For auxiliary electric heat sys-tems, includes 2 automatic changeover switches (shipped sepa-rately for field wiring and mounting).* Packages listed on current price pages.5060 70 8090506070 8090Thermostat Electrical Data(Pilot Duty — 125 VA)VOLTS HEATING COOLINGFLA LRA FLA LRA120 5.8 34.8 5.8 34.8240 4.9 29.4 4.9 29.4277 4.1 24.6 4.1 24.610