Carrier WeatherMaster 48V Bedienungsanleitung


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Catalog No. 04-53480585-01Printed in U.S.A.Form No. 48V-2SIPg 1 11-24Replaces: 48V-1SI
Installation and Start-up Instructions
CONTENTS
Page
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .2
A2L REFRIGERATION INFORMATION . . . . . . . . . . .5
Transportation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Minimum Conditioned Space Area . . . . . . . . . . . . . .5
Leak Detection and Dissipation . . . . . . . . . . . . . . . . .6
Duct System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
•SERVICE PARTS
•ELECTRICAL SAFETY
•REFRIGERANT SYSTEM SAFETY
•ELECTRONIC LEAK DETECTORS
•LEAK DETECTION FLUIDS
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . .10
PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . .11
Step 1 — Inspect Equipment . . . . . . . . . . . . . . . . . .11
Step 2 — Unload Equipment . . . . . . . . . . . . . . . . . .11
Step 3 — Store Equipment (If Required) . . . . . . . . .11
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Step 1 — Perform Jobsite Survey . . . . . . . . . . . . . .12
Step 2 — Install Unit Support . . . . . . . . . . . . . . . . . .12
•ROOF CURB
•STEEL BEAMS
•SLAB MOUNT UNIT
•RETROFIT UNIT
Step 3 — Install Field-Fabricated Ductwork . . . . . .13
Step 4 — Install Field-Fabricated Ductwork . . . . . .31
Step 5 — Install Curb Gasketing (Vertical Supply or
Return Units Only) . . . . . . . . . . . . . . . . . . . . . . . .31
Step 6 — Rig Unit . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Step 7 — Connect Primary Condensate Drain . . . .31
Step 8 — Connect Secondary Condensate Drain
(Sizes 54-98) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Step 9 — Install Barometric Relief Hoods
(Standard Chassis with Barometric Relief Only) 51
Step 10 — Set Up Power Exhaust (Size 28-98 with
Standard Static Power Exhaust or Size 28-50 with
Medium Static Power Exhaust Only) . . . . . . . . .51
Step 11 — Route Field Wiring . . . . . . . . . . . . . . . . .53
•UNIT POWER FEED
•UNPOWERED CONVENIENCE OULET
•ULTRA-VIOLET LIGHT (UV-C) FIXTURES
•POWER WIRE SIZING
•OPERATING VOLTAGE
•GROUND WIRING
•OVERCURRENT PROTECTION
•SHORT CIRCUIT CURRENT PROTECTION
•ROUTE FIELD WIRING
Step 12 — Set up Pre-Filter Status
Switch (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . .58
Step 13 — Connect Air Pressure Tubing . . . . . . . .58
•VAV INDOOR FAN
•POWER EXHAUST BUILDING PRESSURE CONTROL
Step 14 — Set Up Return Air Smoke Detector
(Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Step 15 — Connect Gas Piping . . . . . . . . . . . . . . . .59
Step 16 — Install Combustion Hoods . . . . . . . . . . .59
•COMBUSTION INLET HOODS
•COMBUSTION OUTLET HOODS
Step 17 — Install Supply-Air Temperature Sensor
(Modulating Gas Units Only) . . . . . . . . . . . . . . . . . . .60
Step 18 — High Altitude Gas Heat Conversion (Over
2000 Ft Elevation Only) . . . . . . . . . . . . . . . . . . . . .61
Step 19 — Install Unit Accessories . . . . . . . . . . . . .64
Step 20 — Install Control Wiring (Optional) . . . . . .64
•CONFIGURE CONTROL TRANSFORMER
(208V UNITS ONLY)
•ROUTE WIRING
•FIELD USE TERMINAL STRIPS
Step 21 — Install Communication Wiring (Optional) .
66
•CARRIER COMFORT NETWORK
®
CCN
•BACNET MS/TP WIRING RECOMMENDATIONS
•BACNET IP/ETHERNET COMMUNICATION
•NON-CCN COMMUNICATION WIRING
CONTROLS OPERATION AND QUICK SETUP . . . .69
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
•NAVIGATION
•TOUCHSCREEN DISPLAY
•VNC VIEWER
•LEGACY CONTROL INTERFACES
•NAVIGATION CONVENTION
•DATA ENTRY
Main Screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
•WELCOME SCREEN
•LOGIN SCREEN
•PASSWORDS
•USER LOGINS SCREEN
•MAIN MENU
•HOME SCREEN
•STATUS SCREEN
•SETPOINT SCREENS
•SYSTEM CONFIGURATION SCREENS
•CONTROLLER CONFIGURATION SCREENS
•CONTROLLER ID SCREEN
•START/STOP SCREEN
Control Quick Set Up . . . . . . . . . . . . . . . . . . . . . . . . .76
•STEP A — POWER ON THE CONTROL
•STEP B — LOGIN WITH USER ACCESS LEVEL
•STEP C — SET DAYLIGHT SAVINGS TIME (DST)
(OPTIONAL)
WeatherMaster
®
48V 28-98
Gas Heating and Electric Cooling Applied Rooftop Unit
s
with Puron
Advance
™
Refrigerant (R-454B)
and Carrier SmartVu
™
Controls

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Marke: Carrier
Kategorie: Nicht kategorisiert
Modell: WeatherMaster 48V

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