Instruction manual

ManualsBrandsCAC / BDP ManualsBoilerBW4BAH-126

Electric Heaters

5 --- 2 0 k W

Installation Instructions

SMALL P ACKAGED PRODUCTS (SPP)

Acces so ry Electr ic Heat ers

For 13 SEER, R---410A, Z Chassis

NOTE: Read the entire instruction manual before starting the

installation.

SAFETY CONSIDERATIONS

Improper installation adjustment, alteration, service, maintenance,

or use can cause explosion, fire, electrical shock, or other

conditions which may cause death, personal injury, or property

damage. Consult a qualified installer, service agency, or your

distributor or branch for information or assistance. The qualified

installer or agency must use factory--authorized kits or accessories

when modifying this product Refer to the individual instructions

packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Use quenching cloth for brazing operations.

Have a fire extinguisher available. Read these instructions

thoroughly and follow all warnings or cautions included in

literature and attached to the unit. Consult local building codes, the

current editions of the National Electrical Code (NEC) NFPA 70.

In Canada refer to the current editions of the Canadian Electrical

Code CSA C22.1.

Recognize safety information. This is the safety--alert symbol

When you see this symbol on the unit and in instructions or

manuals, be alert to the potential for personal injury. Understand

these signal words; DANGER, WARNING, and CAUTION. These

words are used with the safety--alert symbol. DANGER identifies

the most serious hazards which will result in severe personal injury

or death. WARNING signifies hazards which could result in

personal injury or death. CAUTION is used to identify unsafe

practices which may result in minor personal injury or product and

property damage. NOTE is used to highlight suggestions which

will result in enhanced installation, reliability , or operation.

Before proceeding with heater installation, inspect thoroughly for

shipping damage. Notify shipper immediately if any damage is

found. Clean all dirt, dust and moisture from heater package.

Check for proper clearances of live parts, between phases and to

ground. Make sure that all required barriers are in place. Check

conductors run in multiple to insure that they are properly wired.

Refer to unit installation instructions for complete unit installation

details. The minimum air quantity for safe electric heater operation

is shown in Table 2.

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal

injury or death.

Before performing installation, service or maintenance

operations on this system, turn off all main power to system.

There may be more than one disconnect switch. Turn off

accessory heater power switch if applicable. Lock out and

tag switch with a suitable warning label.

WARNING

DESCRIPTION AND USAGE

These heaters are comprised of a separate heater module mounted

on the blower inlet and remote mounted controls located in the unit

control box. Heater models are provided with single point electrical

connections for powering both the heater and the unit.

These heaters are intended for use only in SPP units as noted in

Table 1.

PACKAGE CONTENTS

Electric Heater Package Contents

1. Heater assembly, comprised of heater module and control

panel

2. UPC heater label

3. Installation Instructions

4. Identification label

5. Wiring label

6. Wire connectors (2)

7. Wire tires-- 6” (5)

8. Screws #10B (4)

9. Ground lug (1) (See Fig. 7)

10. Bolts 3/8--16 (3)

11. Plug attachment plate

INSTALLATION

Heater Installation

1. Open all electrical disconnects and install lock--out tag

before beginning any installation or service work.

2. Check for proper heater application in Table 1.

3. Remove unit side panel to access blower compartment (See

Fig. 1).

4. Disconnect wiring to motor by removing speed selection

and power plugs from bottom of motor.

5. Remove rear blower support bracket. Remove shipping

block and label under blower if unit has one.

6. Remove screws securing blower to front blower support

bracket; slide blower out of unit.

7. Open heater package and remove heater module; secure

heater module to standoffs on blower inlet with (3) bolts

provided (see Fig. 2). Adjust mounting position so that all

hardware and sheetmetal clears the heating element wire by

at least 1/4 in. Reinstall heater/blower assembly.

8. Reinstall rear motor support bracket and attached motor

wiring. Reinsert motor power plug and speed tap plug into

motor. The connectors are polarized to prevent mis--wiring.

9. Remove heater wiring cover plate from interior partition

between blower and control box (See Fig. 3) and install

heater wiring plug attachment plate provided with heater.

Summary of content (12 pages)

PAGE 1
Electric Heaters 5---20 kW SMALL PACKAGED PRODUCTS (SPP) Accessory Electric Heaters For 13 SEER, R---410A, Z Chassis Installation Instructions NOTE: Read the entire instruction manual before starting the installation. SAFETY CONSIDERATIONS Improper installation adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage.
PAGE 2
Table 1 – Electric Heater Usage Chart Air Conditioner Models (PAC) Heat Pump Models (PHP) CPHEATER Agency Approval kW V PH Circuit Breaker 24 30 36 42 48 60 24 30 36 42 125 UL 5 208/240 1 N √ √ √ √ √ √ √ √ √ √ 126 UL 5 208/240 1 Y √ √ √ √ √ √ √ √ √ 127 UL 7.5 208/240 1 N √ √ √ √ √ √ √ 128 UL 7.
PAGE 3
BLOWER MOTOR BLOWER SUPPORT BRACKET SPEED SELECTOR & POWER PLUG A05382 Fig. 1 -- Indoor Blower Compartment HEATER MODULE BOLTS (3) A10111 Fig.
PAGE 4
HEATER WIRING PLUG ATTACHMENT PLATE WITH PLUG INSTALLED COVER PLATE A05384 Fig. 3 -- Inside Blower Compartment Electric Heat Control Box (shown uninstalled) Electric Heat wiring interconnection (electric heater controls removed for clarity) A10031 Fig.
PAGE 5
HEATER CONTROL PANEL MOUNTING SCREWS (4) A10119 Fig. 5 -- Heater Control Panel Installation HEATER RELAY LOW VOLTAGE WIRES FISH PAPER (Shown in down position for installation and service) A10120 Fig.
PAGE 6
SINGLE POINT CONNECTION GROUND LUG POWER SUPPLY FOR CONTACTOR FIELD HIGH VOLTAGE SUPPLY FISH PAPER LOW VOLTAGE WIRING COMPARTMENT A10121 Fig. 7 -- Unit Power Connection HEATER PLUG WIRE TIES A05385 Fig.
PAGE 7
START--UP Electrical Connection 1. Open all electrical disconnects and install lock--out tag before beginning any installation or service work. 2. All electrical connections, wire sizes and type of conduit shall meet the National Electric Code and State and Local Codes. Main power supply, minimum wire sizes, circuits, fusing, etc. are shown on schematic wiring diagrams. NOTE: Use minimum 75°C copper wire only. 3. Refer to base unit instructions for recommended wiring procedures. 4.
PAGE 8
Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10110 Fig. 9 -- CPHEATER125A00 Wiring Diagram Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10112 Fig.
PAGE 9
Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10113 Fig. 11 -- CPHEATER127A00 Wiring Diagram Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10114 Fig.
PAGE 10
Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10115 Fig. 13 -- CPHEATER129A00 Wiring Diagram Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10116 Fig.
PAGE 11
Stick on label included with kit. See Installation Section, Step 17 (Page 2). A10117 Fig. 15 -- CPHEATER131A00 Wiring Diagram Stick on label included with kit. See Installation Section, Step 17 (Page 2). Fig.
PAGE 12
Copyright 2010 CAC / BDP D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 02/10 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.