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Carrier 33CSSN2-MH Installation Instructions Manual

Wall thermostat with 2 speed fan control kit for use with packaged terminal air conditioner
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Download this manual See also: Owner's Manual
SAFETY CONSIDERATIONS
Only trained, qualified personnel and service mechanics
should modify and install any electrical accessories on pack-
aged terminal air conditioners or heat pumps.
PACKAGE CONTENTS
ITEM
Wall Thermostat P/N 33CSSN2-MH
Relay Assembly
Screws (#8 x 3/8)
Plastic Rectangular Plug
Crimp Type Wire Joint
Wire Ties
Blank Out Control Panel Label
INTRODUCTION
These instructions cover the installation of a wall thermostat
(included, P/N 33CSSN2-MH) and the installation of a second
fan speed control relay inside the unit control box (of an RC or
RP unit), to provide two-speed fan control from the wall ther-
mostat. See Fig 1.
The two-speed fan control kit provides full fan speed con-
trol of the PTAC (packaged terminal air conditioner) unit from
the Wall Thermostat (included).
WALL THERMOSTAT
(P/N 33CSSN2-MH)
WIRE
TIES
RELAY
ASSEMBLY
Fig. 1 — Wall Thermostat with
Two-Speed Fan Control Kit
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 132
Catalog No. 535-20055
Book 1
4
Tab
9a 11a
Wall Thermostat with 2 Speed Fan Control Kit

Installation Instructions

QUANTITY
1
1
2
1
1
2
1
FAN AUTO
F
OR
TO SET PRESS
FAN
F/C
COOLER
WARMER
PLASTIC
RECTANGULAR
PLUG
#8 x 3/8
SCREWS
CRIMP TYPE
WIRE JOINT
CONTROL
PANEL LABEL
Printed in U.S.A.
Packaged Terminal Air Conditioner
Cancels: New
Disconnect all power to unit to avoid possible electrical
shock during installation.
INSTALLATION
NOTE: This kit can only be installed on Wall Thermostat
models (RC or RP units).
Prepare Unit
1. Check to be sure unit is off and power to unit is
disconnected.
2. Remove front panel from the unit by grasping the panel
firmly near the bottom of both sides, then pulling panel
forward and upward to release magnetic latches and parti-
tion hooks.
Install Second Fan Speed Control Relay
1. Remove Terminal Access Cover and save. See Fig. 2.
2. Open control box by removing the 2 control box cover
screws shown in Fig. 2 and swing the cover down to
open. Save the screws.
3. Attach the relay assembly to the 2 holes in the right
side of the control box as shown in Fig. 3, using two no. 8
3
x
/
in. screws included.
8
ROCKER FAN
CONTROL BOX
SPEED
COVER SCREWS
SELECTOR
SWITCH
Fig. 2 — Control Box Terminal Cover for
Wall Thermostat Models
Form 52C,P-27SI
Pg 1
For Use with
IIK 84-07-4
5/1/03
ROTARY FAN
SPEED
SELECTOR SWITCH
(REMOVE KNOB TO
ACCESS MOUNTING
SCREWS)
TERMINAL ACCESS
COVER
THERMOSTAT
FAN AUTO
F
TO SET PRESS
OR
FAN
F/C
COOLER
WARMER
5-03
Replaces: New

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Summary of Contents for Carrier 33CSSN2-MH

  • Page 1: Installation Instructions

    These instructions cover the installation of a wall thermostat (included, P/N 33CSSN2-MH) and the installation of a second Install Second Fan Speed Control Relay fan speed control relay inside the unit control box (of an RC or 1.
  • Page 2 Route the blue wire out of the control box opening where the terminal access cover was removed. See Fig. 8. 11. Dress wires using wire ties provided. 12. Close the control box door and secure by re-attaching screws saved earlier (take care not to pinch any of the wires when the control box cover is closed).
  • Page 3 TERMINAL and Replacement TERMINAL BLOCK WALL THERMOSTAT* (33CSSN2-MH) Fig. 8 — Route Second Fan Speed Signal Wire 2nd FAN SPEED WIRE Out of the Control Box *Physical location of terminals on thermostat may vary. Connect Wall Thermostat Fig. 10 — Wall Thermostat Wiring Connections (Heat Pump Units —...

  • Page 4: Thermostat Operation

    NOTE: Set the thermostat to ‘OFF’ mode before adjusting settings. NOTE: Each step’s description is located at the top right Press the Fan button corner of the display for for 10 seconds to enter easy reference. these Setup screens. This step only appears in compressor CYCLES/HOUR *Select the cycles per hour limit.
  • Page 5 NOTE: Physical location of termi- nals on thermostat may vary. NOTE: Wall thermostat must be configured for the correct equipment type for proper operation. IMPORTANT: Program heat pump units with Equipment Type 11. See thermostat advanced configuration setup (Fig. 13) instructions for programming equipment type.
  • Page 6 NOTE: Physical location of termi- nals on thermostat may vary. NOTE: Wall thermostat must be configured for the correct equipment type for proper operation. IMPORTANT: Program heat/cool units with Equipment Type 13. See thermostat advanced configuration setup (Fig. 13) instruc- tions for programming equipment type.
  • Page 8 Copyright 2003 CAC/BDP Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 PC 132 Catalog No. 535-20055 Printed in U.S.A. Form 52C,P-27SI Pg 8 5-03 Replaces: New 9a 11a...