Installation guide

ManualsBrandsICP ManualsAir HandlerOfficial ICP air handler

INSTALLATION

INSTRUCTIONS

Apartment Air

Handler

Use ONLY factory listed electric heaters.

FWM1805A1

FWM1807A1

FWM1811A1

Models

FWM1800A1*

FWM2400A1*

FWM3000A1 *

FWM2405A1

FWM2407A1

FWM2411A1

FWM3005A1

FWM3007A1

FWM3011A1

*Requires

AMWK001CK1

Cooling Only Control Kit

General Information / Installation ............ 2

Installations ............................... 3

Ductwork Connections ..................... 3

Condensate Drain .......................... 4

Orifice Sizing & Refrigerant Lines ............ 4

Field Installation of Controls ................ 5

Electrical Connections ...................... 5

Motor Speeds .............................. 6

Wiring Diagram ............................ 7

Replacement Parts ......................... 8

SafetyLabelingand SignalWords

Danger,Warning and Caution

The signal words DANGER, WARNING and CAUTION

are used to identify levels of hazard seriousness. The

signal word DANGER is only used on product labels to

signify an immediate hazard. The signal words WARN-

ING and CAUTION will be used on product labels and

throughout this manual and other manuals that may ap-

ply to the product.

DANGER - immediate hazards which WILL result inse-

vere personal injury or death.

WARNING - Hazards or unsafe practices which

COULD result in severe personal injury or death.

CAUTION - Hazards or unsafe practices which COULD

result in minor personal injury or product or property

damage.

Signal Words in Manuals

The signal word WARNING is used throughout this

manual in the following manner:

The signal word CAUTION is used throughout this

manual in the following manner:

CAUTION

Product Labeling

Signal words are used in combination with colors and/or

pictures on product labels.

Printed in U.S.A. 664 01 3001 00

Nov 2000

Summary of content (8 pages)

PAGE 1
INSTALLATION INSTRUCTIONS Models FWM1800A1* FWM2400A1* FWM3000A1 * FWM1805A1 FWM1807A1 FWM2405A1 FWM2407A1 FWM3005A1 FWM3007A1 FWM1811A1 FWM2411A1 FWM3011A1 *Requires AMWK001CK1 Cooling Only Control Kit Apartment Air Handler General Information / Installation ............ Installations ............................... Ductwork Connections ..................... Condensate Drain .......................... 2 3 3 4 Orifice Sizing & Refrigerant Lines ............ Field Installation of Controls .........
PAGE 2
I Installation Instructions Figure 1 Blower Cabinet I Nominal Installation Dimensions and Clearances _/_ LINES ENTRY NOTE: 1. SERIESDESIGNATIONIS REFRIGERANT THE 14TH POSITION OF UNITMODELNUMBER. LOWVOLTAGEENTRY (`'/8 DIA. ROLE) POWERENTRY :L'J/8DIA. KNOCKOUT "/8 DIA.HOLE 2 1_16 •_,-_ 9/16 i-<-- @ BLOWER,CONTROLAND ELECTRICHEATER ACCESSPANEL LIQUIDTUBE 38 1/'16 UNITCONNECTIONSIZES SUCTION3/4 I.D. SWEAT LIQUID,3_ I.D.
PAGE 3
I Blower Cabinet Installation Instructions NOTE: Short duct runs tend to increase noise level. Location Select the best position which suits the installation site conditions. The location should provide adequate structural support, space in the front of the unit for service access, clearance for return air and supply duct connections, space for refrigerant piping connections and condensate drain line connections. See Clearances in Figure 1.
PAGE 4
_ Installation Instructions Blower Cabinet I Condensate Drain Orifice Sizing & Refrigerant Lines Condensate pan has primary and secondary drain connections to meet FHA requirements. (See Fig. 3.) These connections have 3/4-in. female pipe threads. Tubing for all condensate drains should be a minimum of 7/8-in. OD. Drain lines from condensate pan to exterior of unit must be plastic pipe. Drain should be pitched downward at a slope of 1 in. per 10 ft.
PAGE 5
I Blower Cabinet Installation Instructions Field Installation of Controls Units shipped from factory without heaters require a field-installed cooling control kit or heater. These kits are completely assembled and factory-wired for easy installation. 9, Insert disconnect panel, Figure 5 pullout through hole in access Cooling Control Kit See Installation Instructions packaged with heaters for installation procedures.
PAGE 6
_ Installation Instructions Blower Cabinet I 5. Connect low-voltage leads to thermostat and outdoor unit. See Fig. 5 and 6 and the outdoor unit wiring label. Use No. 18 AWG color-coded, insulated (35°C minimum) wire to make low-voltage connections between thermostat and unit. If thermostat is located more than 100 ft from unit as measured along low-voltage wire, use No. 16 AWG color-coded, insulated (35°C minimum) wire.
PAGE 7
I Blower Cabinet Installation Instructions Figure 8 J Electrical Data PART NO. NOM UNIT SIZE VOLTAGE HEATER CAPACITY (BTUH) HEATER AMPS KW @ 240-V WIRE RATING (°C) MIN WIRE SIZE* MIN AMPACITY MAX CIRCUIT PROTECTION AMWK001CK 018 024 O3O 208/230 0 0.0/0.0 0/0 75 14 2.5 15/15 AMWK005AH 018 024 O3O 208/230 5.0 18.1/20.0 12799/15700 75 10/10 25,2/27.5 30/30 AMWK007AH 018 024 O3O 208/230 7.5 27.1/30.0 19215/23515 75 8/8 36.4/40.
PAGE 8
_ Installation Instructions Fan Coils I ReplacementParts KEY NO. DESCRIPTION PART _ _ _ _o _ _ NOMOER 1 1 BtowerAs¥ BlowerAsy 1170633 1170634 1 2 2 BtowerAs¥ Motor. Blower Motor. Blower 117063_ 1170644 117064_ 2 3 Motor. Blower Capacitor 117064( 1170647 3 Capacitor 117064_ 4 Wheel.