Reznor MAPSII Series REDA Users Manual Bedienungsanleitung Seite 1

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 1�FORM O-MAPS II (Version B) Obsoletes Form O-MAPS II (Version A) Applies to: MAPS II Model Series RCA, RDA

Form O-MAPS II, P/N 209179 R7, Page 10Re-Heat Pump Reheat Cycle PerformanceFIGURE 4B - Operating Discharge Head Pressure vs Outdoor Ambient Temperatur

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 11The re-heat heat pump refrigerant circuit is a closed system that includes the same components as the larg

Form O-MAPS II, P/N 209179 R7, Page 12HandlingCompressor Maintenance Checklist, Steps 1-13 NOTE: Compressors for RDCA and RECA are the same as for M

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 13RCA RDA Compressor P/N's by Refrigerant, Location, and Voltage - See FIGURE 7.Compressor Location A

Form O-MAPS II, P/N 209179 R7, Page 14Oil Charge in R22 Compressors used on MAPS II Units CAUTION: POE oil used with R407C refrigerant is irri-tating

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 15Step 5. Braze on Suction and Discharge Lines Flow an inert gas, such as nitrogen (N2), through the syste

Form O-MAPS II, P/N 209179 R7, Page 16FIGURE 9 - Pressure Rise vs TimeIMPORTANT NOTE: Always check gauge hose connections for leaks prior to evacuatio

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 17

Form O-MAPS II, P/N 209179 R7, Page 18 Step 10. System StartupAssure voltage to compressor does not drop below minimum allowable voltage (eg. 187 vol

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 19tension counterclockwise until the spring tension is relieved. Count and record the number of turns requir

Form O-MAPS II, P/N 209179 R7, Page 21.0 GENERALThis booklet includes operation, maintenance, and service information. Before beginning any procedur

Form O-MAPS II, P/N 209179 R7, Page 209.0 Gas Heat Section Maintenance - Models RDCA and RDDAThis gas heater will operate with a minimum of maintenan

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 21Gas-red Heat Exchanger MaintenanceBurner Removal Instructions (Refer to FIGURES 12A and 12B)

Form O-MAPS II, P/N 209179 R7, Page 22

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 23Flame Sensor - Refer to FIGURE 12B and locate the ame sensors (one on each burner section). Disconnect th

Form O-MAPS II, P/N 209179 R7, Page 249.0 Gas Heat Section Maintenance (cont'd)Gas ValvesCarefully remove external dirt accumulation from the val

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 25(continued)10.0 Electric Heat Section Maintenance - Models REDA and RECADANGER: Turn off the power locking

Form O-MAPS II, P/N 209179 R7, Page 2611.0 Troubleshooting (cont'd)General Refrigeration Circuit (cont'd)SYMPTOM POSSIBLE CAUSE REMEDYG. Hig

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 27Troubleshooting - Gas Heat Section and Optional Curb Duct FurnacePROBLEM PROBABLE CAUSE REMEDYVenter motor

Form O-MAPS II, P/N 209179 R7, Page 28Record installation information on the back of the installation manual, Form I-MAPS II.Keep ALL booklets for fu

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 3There are warning labels on the unit and throughout this manual. For your safety, comply with a

Form O-MAPS II, P/N 209179 R7, Page 4WARNING: Turn off the power before performing all maintenance procedures (except to check refrigerant

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 5

Form O-MAPS II, P/N 209179 R7, Page 6Inlet Air Filters Size, Type, and P/N 3.0 Filters Cross-Reference by Model/Size and Cabinet Size A, B, or CBeca

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 7FIGURE 2A - Removi

Form O-MAPS II, P/N 209179 R7, Page 8Condenser Coil ConnectionsCoils in the Cabinet (Evaporative Coils)1. Verify that the electrical power has been tu

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 9CKT DFIGURE 3E - Three Single CircuitsDischargeDischargeDischargeLiquidLiquidLiquidCkt BTwinnedCkt DCkt AAi