Carrier 42GWC004-3 User Manual

42GW
60 Hz
•
L
L
O
Y
D
'
S
R
E
G
I
S
T
E
R
Q
U
A
L
I
T
Y
A
S
S
U
R
A
N
C
E
I
S
O
9
0
0
1
INSTALLATION MANUAL

Carrier 42GWC004-3 Specifications

General

SEER	16
Voltage	208/230V
SEER Rating	16
Refrigerant Type	R-410A
Phase	1
Type	Split System

Summary

Installation

Prior to Installation

Advises on preparing the unit and site before the main installation procedure begins.

Hanger Fixing Procedure

Condensate Drain Pipe Installation

Explains the requirements and procedures for correctly installing the condensate drain pipe.

Installation of Grille/Frame Assembly

Water Connections

Details how to connect the water inlet and outlet pipes to the unit, including insulation.

Motorized Valve and Control

Motorized Valve Assembly Mounting

Provides instructions for attaching the motorized thermo-electric valve assembly to the unit.

Valve Water Connections

Valve Electrical Connections

ON-OFF Valve Operation

Describes the operation of ON-OFF valves controlled by the unit's terminal board.

230V Valve and Relay Wiring

Field Supplied Valve Installation

Control Panel Electrical Connections

Details the electrical connections for the unit's control panel and components.

Electrical Connections

Standard Unit Wiring Diagram

Presents the comprehensive wiring diagram for the standard version of the unit.

Valve Connection Selection

Maintenance and Owner's Guide

Filter Cleaning

Additional Maintenance Procedures

Condensate Drain Pan Removal