Installation guide

ManualsBrandsICP ManualsAir HandlerOfficial ICP air handler

INSTA LATION

INSTRUCTIONS

Use ONLY factor'

.//

Models

EF08B1500A1, A2

EF12F1900A

EF16J2200A

EF20N2600A

listed electric heaters.

ECTRIC

With

AMF001NHA

Accessory No Heat Kit

FURNACE

SafetyLabeling and 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 in se-

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.

Safety Labeling and Signal Words Coy

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

Vertical Installations ........................ 2

Horizontal Installations ..................... 3

Condensate Drain .......................... 5

Refrigerant Orifice and Lines ................ 5

Electrical Wiring ............................ 6

Checks and Maintenance .................... 7

Blower Performance ........................ 8

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. 442 01 2201 02

6-99

Summary of content (12 pages)

PAGE 1
INSTA LATION INSTRUCTIONS Models EF08B1500A1, EF12F1900A EF16J2200A A2 EF20N2600A With AMF001NHA Accessory No Heat Kit s / .// / Use ONLY factor' listed electric heaters. ECTRIC FURNACE Safety Labeling and Signal Words General Information / Installation ............ Vertical Installations ........................ Horizontal Installations ..................... Condensate Drain .......................... Coy 2 2 3 5 Refrigerant Orifice and Lines ................ Electrical Wiring .................
PAGE 2
_ Installation Instructions Figure 1 Electric Furnace I Dimensions and Clearances 14-3/8 " 17-7/8 " 21-1/2" 25-1/8 " (EF08) (EF12) (EF16) (EF20) 3/4" LowVoltage Pilot H01e CLEARANCES Alternate LineVoltage Pilot Hole LineVoltage Pilot Hole NO HEATERS All Sides .................................. From Supply Duct .......................... Recommended Service From Front ..........
PAGE 3
I Electric Furnace Installation Instructions I Upflow Installations The unit is ready to install in the upflow position without modifications. Figure 3 Airflow HORIZONTAL The unit MUST be supported on the bottom ONLY and set on a supporting frame or shelf. Use screws through the bottom to anchor to supporting frame. Positions LEFT POSITION Downflow Installations Refer to instructions with Subbase Kit.
PAGE 4
Electric Furnace I _ Installation Instructions Figure 4 / Horizontal Drain Pan 1 Coil Support Bracket (Right Hand Ai_w) Horizontal Drain Pan (Left Hand \ il Support Ai_ow) Coil Support Bracket Coil Access Panel \ Bracket (Left Hand Airflow) \ Drip Flanges (Left Hand Airflow) Horizontal Drain Pan (Right Hand Airflow) Drip Flanges (Right Hand Airflow) 38-20-06 Filter Installation Figure 5 Horizontal Installation Filters must be field supplied.
PAGE 5
I Electric Furnace Installation Instructions CondensateDrain The unit is provided with 3/4" National Pipe Thread (NPT) condensate drains. (Figure 1). Any drain can be used as a primary or secondary drain. Condensate drain lines should be installed in a manner that does not obstruct access to the filter. There is a secondary drain fitting supplied with the unit that will convert any of the primary condensate drain connections into a secondary drain connection.
PAGE 6
_ Installation Instructions Electric Furnace I ElectricHeat Refer to Electric Heat Installation Manual to install heaters. ElectricalWiring Overcurrent Protection The power supply wiring to the unit MUST be provided with overcurrent protection. Governing codes may require this to be fuses ONLY or circuit breakers. Electrical shock hazard.
PAGE 7
I Electric Furnace Installation Changing Motor Speed The blower motor comes from the factory wired for medium or high speed. To change the blower speed, disconnect the black wire at the blower motor terminal block and reconnect at the de;ired blower speed tap. Figure 10 I Typical Thermostat Low Voltage Cooling Connections Only Outdoor Unit Air Flow Check For proper system operation, the air flow through the indoor coil should be between 350 and 450 cfm per ton of cooling capacity.
PAGE 8
I Installation Instructions Electric Furnace I Airflow Based on no coil, no filter, no electric heat. Deduct heater static shown in heater static table. Deduct filter static shown in filter static table. Deduct coil static, See Coil Specification Sheet. Deduct .10 for Horizontal Drain Pan Kit. Deduct .20 for Downflow Subbase Kit. SP IN. WG, I= =_:I I _I_[.1 SP IN. WG. SPEED Volts 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 SPEED Volts 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.
PAGE 9
I Blower Coils Installation Sequence Mode |Thermostat to Con- | trol Board 24 volt [ Thermostat calls for Heat &W2 Cooling Constant Blower Fan Switch ON) Cooling Only Unit (Thermostat calls for Cooling) Cooling Only Unit (Thermostat calls for Heat) G Y&G G&W1 &W2 Control Heat Only On Fan On. Off Fan Off. On Fan On, 1st Stage Of Heat On, then 2nd Stage Of Heat On. Off 2nd thenlst Unit With Only Heat Pump (Thermostat calls for Heat) Heat Pump cannot maintain proper temp.
PAGE 10
I Installation Instructions Electric Furnace I POWER SUPPLY:208/230-1-60 USE COPPER CONDUCTORS KEY: HIGH VOLT; LOW VOLT. ONLY. R----.>_MI Ti'_ - SkI] \ --BK BASE •SEE UNIT WITH NO-HEAT INSTALLATION MANUAL FACTORY PRE-SET SPEED KIT FOR ?fqrYl '_--_L_BL oN/To i0_os I Lo_-i lU_ -- o _-_-? 20 Kw 25 Kw lu_ _ _ o_ _ _,__--_ _-=_==_-_ ,4,4,0>" I \ ----_-4ZN -xRI LIMIT -4-1 O_D --------_ AMFOOINH INSTALLED PROPER HEATING AND CONNECTIONS FOR YOUR COOLING UNIT.
PAGE 11
I Blower Coils Installation Instructions ReplacemaentParts Q 0 DD, EE, Z2 W 14 Y 11 10 BB AA / T 38-20-21 38-20-26 442 01 2201 02 1_
PAGE 12
Electric Furnace I _ Installation Instructions Models EFO8B15OOA1 / A2, EF12F19OOA1, EF16J22OOA1, EF2ON26OOA1 Key No Description Part No.