Carrier 48A060 Installation And Operating Instructions

Installation and Operating Instructions

PACKAGE USAGE AND CONTENTS

ITEM DESCRIPTION
1 Switch
— Screw — 8-18x 1 / in.
2
— Screw — 6-20x / in.
3
4
2 Control Tube
— Wire Tie
3 Tube Fitting
4 Hex Nut — #10-32 Brass
5 Wire Tie
6 Tube Bracket
7 Grommet
8 Control Tube
9 Control Tube
10 Bushing
11 Screw

SAFETY CONSIDERATIONS

Installation and servicing of air-conditioning equipment can be
hazardous due to system pressure and electrical components.
Only trained and qualified service personnel should install, re-
pair, or service air-conditioning equipment.
Untrained personnel can perform the basic maintenance func-
tions of replacing filters. All other operations should be per-
formed by trained service personnel. When working on air-
conditioning equipment, observe precautions in the literature,
tags and labels attached to the unit, and other safety precau-
tions that may apply.

INSTALLATION

NOTE: The plugged filter indicator can monitor filter status
(CLEAN/DIRTY). Follow the procedures below and perform the
steps necessary to install the plugged filter indicator.
WARNING
Prior to installation of this accessory, make sure all power is
disconnected to the unit and locked out. Failure to disconnect
power supply prior to servicing may result in serious injury.
When removing panels from the unit, be careful not to dam-
age the roof or other surfaces with the panels.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480260-01
Part Number CRSTATUS002A00
QTY PART NUMBER
1 HK06WC039
2 —
2 —
2 50TG501183
1 —
1 KA70PP010
1 AT39QA131
12 HY76TB045
2 50DW503955
2 KA56GR140
1 50NP500026
1 50DW503993
1 HY93NH028
2 AL48AM307
CAUTION
Printed in U.S.A.
48/50A020-060, 48/50P030-100,
Plugged Filter Indicator Accessory

48/50A Units

1. Open the blower access door on the unit.
UNIT
2. Open the filter section access door on the unit.
48/50
3. Mount the filter switch to the right of the auxiliary control
A,P,Z
box (see Fig. 1) using two no. 6 screws.
—
4. Connect control tubes as shown in Fig. 1. Remove plug
A
bottoms, insert grommets and route tube through wall as
A
shown in Fig. 2. See Fig. 3 for dimensions.
—
5. Make electrical connections:
—
a. Orange wire marked PF-1 to terminal 1 on switch.
—
b. Brown wire marked PF-3 to terminal 3 on switch.
P,Z
P,Z
GROMMET
A,P,Z
P,Z
P,Z
P,Z
P,Z
LABELED PF-3
LABELED PF-1
FILTER INDICATOR SWTICH
Fig. 1 — Control Tube Routing (48/50A020-060)
GROMMET
Fig. 2 — Control Tube and Grommet
Form 48/50-94SI
48/50Z030-105
CONTROL
TUBE
H
L
CONTROL TUBE: 2" MIN LENGTH
INSERTED PAST FILTER ACCESS BAFFLE
(48/50A020-060)
Pg 1 6-19 Replaces: 48/50-75SI