Carrier AQUAZONE 50RHC Operating And Troubleshooting

Also see for AQUAZONE 50RHC: Installation and service instructions

Contents

Carrier AQUAZONE 50RHC Operating And Troubleshooting Manual pdf 8 page image

Complete C Control (Fig. 6)Turn off unit power and lock out. Electrical shock and per-soual injury could result.WATER COIL FREEZE PROTECTION (FPI) LIMITSETTING--Select jumper 3 (JW3-FPI Low Temp) tochoose FPI limit of either 30 F or 10 E To select 30 F as thelimit, DO NOT clip the jumper. To select 10 F as the limit, clipthe jumperAIR COIL FREEZE PROTECTION (FP2) LIMIT SET-TING -- Select jumper 2 (JW2-FP2 Low Temp) to chooseFP2 limit of either 30 F or 10 E To select 30 F as the limit, DONOT clip the jumper. To select 10 F as the limit, clip thejumper.ALARM RELAY SETTING -- Select jumper 1 0WI-AL2Dry) to either connect akum relay terminal (AL2) to 24 vac (R)or to remain as a chy contact (no connection). To connect AL2to R, DO NOT clip the jumper: To set as chy contact, clip thejumper:Deluxe D Control (Fig. 7)WATER COIL FREEZE PROTECTION (FPI) LIMITSETTING--Select jumper 3 (JW3-FPI Low Temp) tochoose FPI limit of either 30 F or 10 E To select 30 F as thelimit, DO NOT clip the jumper. To select 10 F as the limit, clipthe jumper.AIR COIL FREEZE PROTECTION (FP2) LIMIT SET-TING- Select jumper 2 (JW2-FP2 L_)w Temp) to chooseFP2 limit of either 30 F or 10 E To select 30 F as the limit, DONOT clip the jumper. To select 10 F as the limit, clip thejumperALARM RELAY SETTING -- Select jumper 4 (JW4-AL2DU) to either cotmect alarm relay terminal (AL2) to 24 vac (R)or to remain as a chy contact (no connection). To connect AL2to R, DO NOT clip the jumper: To set as d U contact, clip thejumperLOW PRESSURE SETTING- The Deluxe D control canbe configured for Low Plessure Setting (LP). Select jumper 10WI -LP Norm Open) for choosing between low pressure in-put normally opened or closed. To configure for normallyclosed operation, DO NOT clip the jumper To configure fornormally open operation, clip the jumpel:Turn off unit power and lock out. Electrical shock and per-sonal injm2¢could result.Field ./ThermostatConnectionsCmRmO YBR BRG CCG COTestSW1 off onJW3_% FP1 Low TempJW2_"_% FP2 Low ]hrnpP212O oStatus P3LED '4_COComplete C17B0001N01 OFig. 6 -- Complete C BoardFactory LowVoltage Molexconnector for unit/ wiring harnessLow Voltage Molexconnector forelectric heat/ harness