Carrier 50VS specifications

Contents

Main Installation, Start-Up, and Service Instructions CONTENTS SAFETY CONSIDERATIONS GENERAL AQUAZO NE INSTALLATION Step 1 Check Jobsite a50-8295 UNIT DIMENSION A (in.) Fig. 1 50VS Unit Dimensional Data WATER CONNECTION SIZE (FPT) (in.) H C a50-8291 Fig. 2 Single and Double Deflection Aluminum Discharge Grille a50-8296 Fig. 3 Double Deflection with Opposed Damper Aluminum Discharge Grille a50-8298 a50-8300 Fig. 4 Return Panel and Frame Dimensions 50VSA-VSH Units a50-8297 a50-8299 a50-8301 Fig. 5 Return Panel and Frame Dimensions 50VSI-VSN Units a50-8297 Step 2 Check Unit Step 3 Locate Unit Step 4 Install Drywall Step 5 Install Cabinet and Riser A Page Page Table 3 Water Quality Guidelines Step 6 Wire Field Power Supply Connections a50-8352 Fig. 10 Typical 50VS Unit Control Wiring Step 7 Wire Field Control Connections Step 8 Clean and Flush System Step 9 Install Hose Kit Step 10 Install Chassis into the Cabinet Step 11 Install Return Panel Step 12 Install Supply Grille PRE-START-UP TRIPLE SUPPLY NO SUPPLY OPENINGS SINGLE SUPPLY DOUBLE SUPPLY System Checkout FIELD SELECTABLE INPUTS DIP Switch Settings and Operation Standard 24-vac Sequence of Operation START-UP Operating Limits Lockout Mode SERVICE Water Coil Maintenance Filters Condensate Drain Compressor Page Page HEATING CYCLE ANALYSIS COOLING CYCLE ANALYSIS *Use 500 for water, 485 for antifreeze. (Btu/hr)