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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. 04-53500208-01
Printed in U.S.A.
Form 50HC-7-12-07SI
Pg 1
11-18
Replaces: 50HC-7-12-06SI
Installation Instructions
TABLE OF CONTENTS
Page
. . . . . . . . . . . . . . . . . . . 2
MODEL NUMBER NOMENCLATURE
AND DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Step 1 — Plan for Unit Location
. . . . . . . . . . . . . . . . 8
Step 2 — Plan for Sequence of Unit Installation
. .9
• CURB-MOUNTED INSTALLATION
• PAD-MOUNTED INSTALLATION
• FRAME-MOUNTED INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . . . . . 9
• ROOF CURB MOUNT
• SLAB MOUNT (HORIZONTAL UNITS ONLY)
• ALTERNATE UNIT SUPPORT (IN LIEU OF CURB OR
Step 5 — Field Fabricate Ductwork
. . . . . . . . . . . . 11
• UNITS WITH ACCESSORY OR OPTIONAL
. . . . . . . . . . . . . . . . . . 11
Step 7 — Convert to Horizontal and Connect
Ductwork (When Required)
. . . . . . . . . . . . . . . . . . . 12
Step 8 — Install Outside Air Hood
. . . . . . . . . . . . . 13
• ECONOMIZER AND TWO POSITION DAMPER
HOOD PACKAGE REMOVAL AND SETUP —
• ECONOMIZER HOOD AND TWO-POSITION HOOD
Step 9 — Install External Condensate Trap
and Line
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Step 10 — Make Electrical Connections
. . . . . . . . 15
• FIELD POWER SUPPLY
• UNITS WITH FACTORY-INSTALLED NON-FUSED
• UNITS WITHOUT FACTORY-INSTALLED NON-
• CONVENIENCE OUTLETS
• HACR AMP RATING
• FACTORY-OPTION THRU-BASE CONNECTIONS
• UNITS WITHOUT THRU-BASE CONNECTIONS
• FIELD CONTROL WIRING
• THERMOSTAT
• ELECTRIC HEATERS
• HUMIDI-MIZER
®
CONTROL CONNECTIONS
• TYPICAL CONTROL AND POWER WIRING
DIAGRAMS
X (Factory Option)
. . . . . . . . . . . . . . 33
• INTERFACE OVERVIEW
• SEQUENCE OF OPERATION
• ENTHALPY SETTINGS
• TWO-SPEED FAN OPERATION
• CHECKOUT
• TROUBLESHOOTING
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
• COMPLETING INSTALLATION OF RETURN AIR
Staged Air Volume (SAV™) with Variable
Frequency Drive (Factory-Installed Option)
. . . . . 48
Link (Factory-Installed Option)
. . . . . . . . . 48
PremierLink™ Controller (Factory Option)
. . . . . . 48
RTU Open Controller System
. . . . . . . . . . . . . . . . . . 48
Controller Options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
• LOW AMBIENT CONTROL (FACTORY OPTION)
Step 11 — Adjust Factory-Installed Options
. . . . 48
IV OCCUPANCY SWITCH
. . . . . . . . . . . . . . . . . 49
. . . . . . . . . . . . . . . . . 49
• BELT FORCE — DEFLECTION METHOD
• BELT TENSION METHOD
UltraTech™ Compressor
(50HC07 Units Only)
. . . . . . . . . . . . . . . . . . . . . . . . . . 49
. . . . . . . . . . . . . . . . . . . . . . . . 50
. . . . . . . . . . . . . . . . . . . . CL-1
50HC07-12 WeatherMaster
®
Series
Single Package Rooftop
Cooling Only with Puron
®
(R-410-A) Refrigerant
Содержание WeatherMaster 50HC*A07 Series
Страница 4: ...4 Fig 2 Unit Dimensional Drawing Sizes 07 09 ...
Страница 5: ...5 Fig 2 Unit Dimensional Drawing Sizes 07 09 cont ...
Страница 6: ...6 Fig 3 Unit Dimensional Drawing Sizes 11 and 12 ...
Страница 7: ...7 Fig 3 Unit Dimensional Drawing Sizes 11 and 12 cont ...
Страница 25: ...25 Fig 42 Electro Mechanical Control Wiring Diagram ...
Страница 26: ...26 Fig 43 Electro Mechanical Control Wiring Diagram with Humidi MiZer System ...
Страница 27: ...27 Fig 44 Typical ComfortLink Control Wiring Diagram 50HC 08 09 shown ...
Страница 29: ...29 Fig 46 Typical PremierLink Control Wiring Diagram ...
Страница 30: ...30 Fig 47 Typical PremierLink Control Wiring Diagram with Humidi MiZer System Option ...
Страница 31: ...31 Fig 48 Typical RTU Open Controller Wiring Diagram ...
Страница 32: ...32 Fig 49 Typical RTU Open Controller Wiring Diagram with Humidi MiZer System Option ...