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Winchester,

 

OH

 

76106

                        

61MH0028A

                                

Page

 

3

 

SECTION II: SAFETY 

 

 This is a safety alert symbol. When you see this symbol 

on labels or in manuals; be alert to the potential for personal 
injury. 
 
Understand and pay particular attention to the signal words 

DANGER, WARNING, 

or 

CAUTION. 

 

DANGER:

 indicates an 

imminently

 hazardous situation, which 

if not avoided, 

will result in death or serious injury. 

 

WARNING:

 indicates a 

potentially

 hazardous situation, which if 

not avoided, 

could result in death or serious injury. 

 

CAUTION:

 indicates a 

potentially

 hazardous situation, which if 

not avoided, 

may result in minor or moderate injury.

 It is also 

used to alert against unsafe practices and hazards involving 
property damage. 

 

 

 
 
 
 
 
 
 
 
 
 

 

 

 
 
 
 
 
 

 

 

 
 
 
 
 
 
 

 

Furnace Weights 

WE30B4D Models – 81 lbs 
 
 
 

Safety Requirements 

 

1.

 

This electric furnace should be installed in accordance 
with all national and local building, safety, plumbing, and 
wastewater codes and requirements; along with all other 
applicable codes. 

2.

 

Refer to the furnace rating plate for the furnace model 
number. 

3.

 

Refer to the dimensions page of this instruction for the 
duct connector dimensions shown in Figures 6 thru 9. The 
duct connector must be installed according to the 
instructions in this manual. 

4.

 

Provide clearances from combustible materials as listed 
under 

Clearances to Combustibles.

 

5.

 

Provide clearances for servicing ensuring service access is 
allowed for the control box, electric elements and the 
blower. 

6.

 

Failure to carefully read and follow all instructions in this 
manual can result in malfunction of the furnace, death, 
personal injury, and/or property damage. 

7.

 

Check the rating plate and the power supply to be sure the 
electrical characteristics match. 

8.

 

Electric furnace shall be installed so the electrical 
components are protected from water. 

9.

 

Installing and servicing heating/cooling equipment can be 
hazardous due to electrical components.  

10.

 

Only trained and qualified personnel should install repair 
or service heating/cooling equipment. Untrained service 
personnel can perform basic maintenance functions such 
as cleaning of exterior surfaces and replacing the air 
filters. Observe all precautions in the manuals and on the 
attached labels when working on this appliance. 

11.

 

These instructions cover minimum requirements and 
conform to existing national standards and safety codes. 
In some instances these instructions exceed certain local 
codes and ordinances, especially those who have not kept 
up with changing mobile home, modular home and HUD 
construction practices. These instructions are to be 
followed and are the minimum requirement for a safe 
installation. 

 

Inspection 

As soon as the furnace is received, it should be inspected for 
possible damage during transit. If damage is evident, the 
extent of the damage should be noted on the carrier’s freight 
bill. A separate request for inspection by the carrier’s agent 
should be made in writing. Before installing the furnace you 
should check the cabinet for screws or bolts which may have 
loosened in transit. There are no shipping or spacer brackets 
which need to be removed before start up. 

 

Also check to be sure all accessories such as heater kits, and 
coils are available. Installation of these accessories should be 
accomplished before the furnace is set in place or the 
connecting of the wiring, electric heat, ducts or piping. 
 
 
 
 

Improper installation may create a condition where the 
operation of the product could cause personal injury or 
property damage. 

Improper installation, adjustment, alteration, service or 
maintenance can cause injury or property damage. Refer to 
this manual for assistance; or for additional information 
consult a qualified contractor, installer, or service agency. 

This product must be installed in strict compliance with the 
installation instructions and any applicable local, state, and 
national codes including, but not limited to; building, 
electrical, and mechanical codes. 

FIRE OR ELECTRICAL HAZARD 

Failure to follow the safety warnings exactly could result in 
serious injury, death, or property damage. 
A fire or electrical hazard may result causing property 
damage, personal injury or loss of life. 

Summary of Contents for WE30 Series

Page 1: ...er Location 11 29 Wiring Diagram 20 kW w C T Blower Motor 22 15 Control Box Power Low Voltage Wire Locations 13 LIST OF TABLES 1 Electric Furnace Model Specifications 2 8 Electrical Data 10 2 Model No...

Page 2: ...Single Stage Heating 30 Table 2 Furnace Model Nomenclature Coil Cabinet Model Front Door of Cabinet Open Top 17 3 4 x 21 3 4 Maximum Air Flow CFM 1 Pleated Air Filter In The Door 2 Pleated Air Filter...

Page 3: ...ce heating cooling equipment Untrained service personnel can perform basic maintenance functions such as cleaning of exterior surfaces and replacing the air filters Observe all precautions in the manu...

Page 4: ...y a closet or alcove must have a certain total free area opening for the return air For A C and HP Furnaces 1 3 HP Blower Minimum 200 in free area opening Use Return Grille or Coil Cabinet For A C and...

Page 5: ...to use SECTION IV SUPPLY AIR AND DUCT CONNECTOR INSTALLATION Duct Connectors 90 DCU0 XX Duct Connectors The duct connector is used to provide a sealed connection between the furnace base and a under...

Page 6: ...the insulation around the perimeter of the duct connector opening 5 Install the floor base over the floor opening with the flanges on the 11 x 13 inch opening facing down Refer to Figures 8 and 9 6 Lo...

Page 7: ...to the floor by drilling two holes through the furnace base and the floor base at the right and left front inside corners of the cabinet Use two screws to secure the furnace to the floor Figure 10 Re...

Page 8: ...e coil cabinet 11 Place the cooling cabinet front door on the unit by inserting the tabs in the bottom of the door into the slots in the coil shelf line up the strike in the front flange of the top co...

Page 9: ...Electrical Code Part I CSA C22 1 and local codes for additional requirements concerning supply circuit wiring Electrical data can be found in Tables 6 7 and 8 IMPORTANT All installation on field wiri...

Page 10: ...er supply will require circuit breaker jumper bar or a jumper wire Refer to the National Electrical Code Table 250 95 for Non Sheathed Conductor Ground Wire Ground conductor must be the same size and...

Page 11: ...le codes Figure 14 Control Box Cover and Circuit Breaker Location Dual Element Box For personal safety be sure to turn the electrical power OFF at the main circuit panel Home Circuit Breaker Box and a...

Page 12: ...cated on the blower housing 6 Follow the instructions in the USERS INFORMATION MANUAL to properly start up the air handler POWER SUPPLY CONNECTIONS If the air handler has been installed prior to insta...

Page 13: ...Installation The thermostat heat anticipator must be set at 0 7 Amps if the thermostat has a manual heat anticipator adjustment This setting should be checked at the time of installation The thermost...

Page 14: ...R Figure 16 Separate Thermostats Separate Air handler and Cooling Unit G R W R G Y Heating Thermostat Cooling Thermostat C Y R G W C COM HEAT COOL Thermostat Interlock Switch Air Handler 24 VAC Transf...

Page 15: ...8 strain relief in the control box and place the thermostat wire cable next to the low voltage terminal block 6 Connect the Red 24 VAC supply thermostat wire to the red pigtail wire and secure the two...

Page 16: ...peratureSwitch W2 J u m p e r Figure 22 Typical Heat Pump 2 Stage Heating Cooling Connections SECTION X MOTOR BLOWER AND FURNACE START UP Selecting the Constant Torque Blower Speed This furnace uses t...

Page 17: ...s to the furnace at the main circuit panel House Circuit Breaker 14 Set the thermostat to the desired temperature Figure 24 Blower Assembly and Blower Deck SECTION XI FINAL SYSTEM CHECKOUT 1 Refer to...

Page 18: ...BLK W H T G R N Y E L L2 B L K WHT B LU B L K BM G R N GGS Y E L C L A S S 2 CLASS 2 CC COMPRESSOR CONTACTOR RVS REVERSING VALVE SOLENOID LEGEND TB TERMINAL BLOCK BMFP 6 PIN MOLEX BLOWER MOTOR PLUG A...

Page 19: ...L1 HC1 T2 L2 G R N GGS C L A S S 2 WHT W H T WHT CLASS 2 CC COMPRESSOR CONTACTOR RVS REVERSING VALVE SOLENOID LEGEND TR TRANSFORMER BMFP 6 PIN MOLEX BLOWER MOTOR PLUG ASSEMBLY GND GROUND CONNECTION B...

Page 20: ...N B R N BRN BLK WHT BLK BLK THERMOSTAT W2 BLK BLK BLK BLK B L K B L K B R N BRN B R N BRN B R N HPM 7 RED ST1 8 BLK L1 9 BLU ST4 Y E L L 2 G R N G N D P R P S T 3 B L K S T 5 B R N 2 4 V C O M BRN G N...

Page 21: ...40 VAC 24 VAC BLK 1 BLK SUPPLY WIRING XMC0 402EBBC Contactor L1 T1 L2 T2 HC1 BLU BLU L1 GND G BLK WHT G R N R E D HC1 HTR1 BLK BLU RED RED T1 C B L1 C irc u it 1 L2 C B C irc u it 1 B L K HC1 T2 L2 1...

Page 22: ...BRN BLU GND BLU PRR ST3 ORN ST2 B R N 2 4 V C O M B L U S T 4 O R N S T 2 P R P S T 3 B L U O R N P U R B L U B L U W H T W B R N BLU B L U B L K B L K R E D R E D FOR A TWO STAGE HEATING THERMOSTAT R...

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