Page 2 - ELECTRIC HEAT POWER DIAGRAMS; PLUG LOCATION REFERENCE
2 ELECTRIC HEAT POWER DIAGRAMS NOTE: All power leads connect to (single) TB7 power terminal block.There are 2 or 3 conductors per terminal. LEGEND AND NOTES FOR FIG. 1-14 UNIT SIZES 50A2,A3,A4,A5 ELECTRICAL CHARACTERISTICS NOMINAL kW FIG. NO. QTY PER UNIT Lo Heat Hi Heat 020-050 208/230-3-60 36 72 1...
Page 4 - Gas Heat Unit Operation —
4 If the control is connected to a ComfortID™ system, the room terminals are equipped with microprocessor controls that give commands to the base module. If linkage is active, the control module will replace local Comfort Link™ set points and occupancy data with linkage supplied data. If Temperature...
Page 6 - INPUT/OUTPUT CHANNEL DESIGNATIONS — STAGED GAS HEAT CONTROL BOARD
6 INPUT/OUTPUT CHANNEL DESIGNATIONS — ECONOMIZER CONTROL BOARD (ECB1) INPUT/OUTPUT CHANNEL DESIGNATIONS — VAV CONTROL BOARD (ECB2) INPUT/OUTPUT CHANNEL DESIGNATIONS — STAGED GAS HEAT CONTROL BOARD POINT NAME POINT DESCRIPTION I/O POINT NAME PLUG AND PIN REFERENCE SIGNAL PIN(S) PORT STATE INPUTS RMTI...
Page 7 - INPUT/OUTPUT CHANNEL DESIGNATIONS — CONTROLS EXPANSION BOARD
7 INPUT/OUTPUT CHANNEL DESIGNATIONS — CONTROLS EXPANSION BOARD INPUT/OUTPUT CHANNEL DESIGNATIONS — FIELD CONNECTION TERMINAL STRIPS * This input is available only if accessory or optional CEM is installed. POINT NAME POINT DESCRIPTION I/O POINT NAME PLUG AND PIN REFERENCE SIGNAL PIN(S) PORT STATE IN...
Page 14 - PAGE
14 ~ ~~ ~ TOPREVIOU S PAGE a48-8389 Fig. 6 — Main Control Box Circuit — 48/50A2,A3,A4,A5020-060 Units (cont)
Page 24 - Fig. 18 — Space Temperature Averaging Wiring
24 Fig. 18 — Space Temperature Averaging Wiring a48-6693 3 4 RED BLK TB5 3 4 TB5 SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 SENSOR 5 SENSOR 6 SENSOR 7 SENSOR 8 SENSOR 9 SPACE TEMPERATURE AVERAGING (4 SENSOR APPLICATION) SPACE TEMPERATURE AVERAGING (9 SENSOR APPLICATION) ...
Page 25 - Fig. 19 — Electric Heater Power Diagrams
25 36 kW, 208/230 V, SIZES 020-050 54 kW, 208/230 V, SIZE 060 72 kW, 208/230 V, SIZES 020-050 108 kW, 208/230 V, SIZE 060 36 kW, 460 V, SIZES 020-05024 kW, 380 V, SIZES 020-050 54 kW, 460 V, SIZE 06037 kW, 380 V, SIZE 060 36 kW, 575 V, SIZES 020-050 54 kW, 575 V, SIZE 060 72 kW, 575 V, SIZES 020-050...