Carrier WeatherMaker 50K Bedienungsanleitung

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53500505-01Printed in U.S.A.Form No. 50K-2SIPg 1 4-25Replaces: 50K-1SI

Installation and Start-up Instructions

CONTENTS

Page

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .2

A2L REFRIGERATION INFORMATION . . . . . . . . . . .3

Transportation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Minimum Conditioned Space Area . . . . . . . . . . . . . .4

Leak Detection and Dissipation . . . . . . . . . . . . . . . . .4

Duct System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

•SERVICE PARTS

•ELECTRICAL SAFETY

•REFRIGERANT SYSTEM SAFETY

•ELECTRONIC LEAK DETECTORS

•LEAK DETECTION FLUIDS

Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . .9

Step 1 — Inspect Equipment . . . . . . . . . . . . . . . . . . .9

Step 2 — Unload Equipment . . . . . . . . . . . . . . . . . . .9

Step 3 — Store Equipment (If Required) . . . . . . . . . .9

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Step 1 — Perform Jobsite Survey . . . . . . . . . . . . . .10

Step 2 — Install Unit Support . . . . . . . . . . . . . . . . . .10

•STEEL BEAMS

•SLAB MOUNT UNIT

•RETROFIT UNIT

Step 3 — Install Field-Fabricated Ductwork . . . . . .11

•VERTICAL SUPPLY/VERTICAL RETURN

•HORIZONTAL SUPPLY/HORIZONTAL RETURN

•VERTICAL SUPPLY/HORIZONTAL RETURN

Step 4 — Install Curb Gasketing (Vertical Supply or

Return Units Only) . . . . . . . . . . . . . . . . . . . . . . . .25

Step 5 — Rig Unit . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Step 6 — Connect Condensate Drain . . . . . . . . . .26

Step 7 — Install Outdoor Air Hoods . . . . . . . . . . . .33

Step 8 — Set up Barometric Relief or Multi-Stage

Power Exhaust (Optional) . . . . . . . . . . . . . . . . . .35

Step 9 — Route Field Wiring . . . . . . . . . . . . . . . . . .36

•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 10 — Set up Pre-Filter Status

Switch (Optional) . . . . . . . . . . . . . . . . . . . . . . . . .41

Step 11 — Connect Air Pressure Tubing (VAV or BP

Control Units Only) . . . . . . . . . . . . . . . . . . . . . . . .42

•VAV INDOOR FAN

•POWER EXHAUST BUILDING PRESSURE CONTROL

Step 12 — Install Supply-Air Temperature Sensor

(Modulating Electric Heat Units Only) . . . . . . . . . . .42

Step 13 — Install Unit Accessories . . . . . . . . . . . . .43

Step 14 — Install Control Wiring (Optional) . . . . . .43

•CONFIGURE CONTROL TRANSFORMER

(208V UNITS ONLY)

•ROUTE WIRING

•FIELD USE TERMINAL STRIPS

Step 15 — Inspect Indoor Fan Bearing for Grease .47

CONTROLS OPERATION AND SETUP . . . . . . . . . . .47

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . .48

•TOUCHSCREEN DISPLAY

•VNC VIEWER

•LEGACY CONTROL INTERFACES

•NAVIGATION

•NAVIGATION CONVENTION

•DATA ENTRY

Main Screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

•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 Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56

•STEP A — POWER ON THE CONTROL

•STEP B — LOGIN WITH USER ACCESS LEVEL

•STEP C—SET DAYLIGHT SAVINGS TIME (DST)

(OPTIONAL)

•STEP D — SET DATE AND TIME

•STEP E — CONFIGURE EQUIPMENT FOR

FIELD-INSTALLED DEVICES

•STEP F — CONFIGURE EQUIPMENT FOR

FIELD-INSTALLED SENSORS

•STEP G — CONFIGURE INDOOR FAN

•STEP H — CONFIGURE OUTDOOR AIR DAMPER

(OPTIONAL)

•STEP I — CONFIGURE THE COOLING SYSTEM

•STEP J — CONFIGURE THE DEHUMIDIFICATION

SYSTEM (OPTIONAL)

•STEP K — CONFIGURE THE HEATING SYSTEM

(OPTIONAL)

•STEP L — CONFIGURE EXHAUST FAN (OPTIONAL)

•STEP M — CONFIGURE FREE COOLING (OPTIONAL)

WeatherMaker

®

50K 20-60 Electric Cooling and Optional

Electric Heating Applied Rooftop Units with Puron

Advance

™

Refrigerant (R-454B) and Carrier SmartVu

™

Controls

with PIC 6.1 Hardware and Software 2.X

Produktspezifikationen