Thermador PH30HS, PH36HS, PH48HS, PH42GS, PH48GS INSTALLATION MANUAL

...

INSTALLATION MANUAL

THERMADOR PROFESSIONAL SERIES® Wall Hoods

MANUEL D'INSTALLATION

Hottes murales de la série PROFESSIONALmc de THERMADOR

MANUAL DE INSTALACIÓN

Para campanas de pared PROFESSIONAL® de THERMADOR
Models/ Modèles/ Modelos
PH30HS PH36HS
PH48HS PH36GS PH42GS PH48GS PH54GS
A A
A
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Before you Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Considerations Before Installing Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ppliance Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ssembly of Transition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Wall Mount Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
ssembly and Installation of the Duct Covers. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Cabinet Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Blower Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Wire Routing Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Vertical Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Horizontal Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Wiring the Hood with an Integral Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Wiring the Hood with a Remote Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Wiring the Hood with an Inline Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Installing Filters, Grease Troughs, and Heat Lamps . . . . . . . . . . . . . . . . . . . . .15
®
This THERMADOR
BSH Home Appliances Corporation
5551 McFadden Ave.
Huntington Beach, CA 92649
appliance is made by
Questions?
1-800-735-4328
www.thermador.com
We look forward to hearing from you!

Introduction

This manual provides the proper installation instructions for two styles of THERMADOR PROFESSIONAL® Series Wall
Hoods:
27” Pro Wall Hood models (PHxxGS), 27” (686mm) in depth, with widths of 36” (914mm), 42” (1067mm), 48” (1219mm), and 54” (1372mm). This model series features brushed stainless-steel canopy with halogen lamps and heat lamps (see Figure 1).
24” Pro Wall Hood models (PHxxHS), 24” (610mm) in depth, with widths of 30” (762mm), 36” (914mm), and 48” (1219mm). This model series features brushed stainless-steel canopy with halogen lamps (see Figure 1).
All hoods require the choice of a Remote, Inline, or Integral Blower. Use only THERMADOR® blowers with THERMADOR® ventilation hoods. All blower models are
sold separately. See Table 1, Blower & Circuit Breaker Ratings, for recommended blowers. Contact Customer Service for additional options.
All Hood models are rated for 120 VAC, see Table 1, for circuit breaker ratings.
12”
30”, 36”, 42”, 48”, 54”
(762, 914, 1067, 129, 1372mm)
mm)
(457 18”
24”, 27”
(61mm, 686mm)
(305
mm
)

Figure 1: Pro 24” & 27” Wall Hoods

BLOWER SKU CFM
REMOTE BLOWER 600 CFM VTR630D 600 120 4.2 15 REMOTE BLOWER 1000 CFM VTR1030D 1000 120 5.7 15 REMOTE BLOWER 1300 CFM VTR1330E 1300 120 8.5 20* / 15** INLINE BLOWER 600 CFM VTI610D 600 120 4.2 15 INLINE BLOWER 1000 CFM VTI1010D 1000 120 5.7 15 INTEGRAL BLOWER 600 CFM VTN630C 600 120 2.7 15 INTEGRAL BLOWER 1000 CFM VTN1030C 1000 120 5.4 15
Table 1: Blower & Circuit Breaker Ratings
* 20 Amp circuit breaker required when using the VTR1330E Remote Blower with a 27” Pro Wall Hood. ** 15 Amp circuit breaker required when using the VTR1330E Remote Blower with a 24” Pro Wall Hood.
When connected to a GFCI-protected supply, the Pro Hoods are suitable for use in damp locations that are protected from outside weather conditions and not subject to saturation with water and other liquids, but can be subject to moderate degrees of moisture. Refer to local codes, NEC/CEC, and or the Authority Having Jurisdiction (AHJ) for additional information.
VOLTAGE (AC)
BLOWER CURRENT (AMPS)
CIRCUIT BREAKER (AMPS)
English 1

Safety Instructions

Important Safety Instructions

READ AND SAVE THESE INSTRUCTIONS

APPROVED FOR ALL RESIDENTIAL APPLIANCES
This appliance complies with one or more of the following Standards:
FOR RESIDENTIAL USE ONLY
Before you Begin
IMPORTANT: Save these Instructions for the Local Gas
Inspector’s use. INSTALLER: Please leave these Instructions with this unit
for the owner. OWNER: Please retain these instructions for future
reference.
WARNING:
If the information in this manual is not followed exactly, fire or shock may result causing property damage or personal injury.
Do not repair or replace any part of the appliance unless specifically recommended in the manuals. Improper installation, service or maintenance can cause injury or property damage or void product warranty. Refer to this manual for guidance. All other servicing should be done by a qualified technician.
CAUTION:
The unit is heavy and should be handled accordingly. Proper safety equipment such as gloves and adequate manpower of at least two people must be used in moving the hood to avoid injury and to avoid damage to the unit or the floor. Rings, watches, and any other loose items that may damage the unit or otherwise might become entangled with the unit should be removed.
Hidden surfaces may have sharp edges. Use caution when reaching behind or under appliance.
UL 858, Standard for the Safety of Household Electric Ranges
UL 923, Standard for the Safety of Microwave Cooking Appliances
UL 507, Standard for the Safety of Electrical Fans
ANSI Z21.1- American National Standard for Household Cooking Gas Appliances
CAN/CSA-C22.2 No. 113, Fans and Ventilators
CAN/CSA-C22.2 No. 61, Household Cooking Ranges
It is the responsibility of the owner and installer to determine if additional requirements and/or standards apply to specific installations. Always refer to local codes to ensure all requirements are met.
SAFETY WARNING:
Turn off power circuit at service panel and lock out panel before wiring this appliance. Requirement: 120 VAC, 60 Hz 20 A. Allow the appliance to cool after the power has been turned off before servicing the appliance.
WARNING:
To reduce the risk of fire use only metal ductwork.
If required by the National Electrical Code (or Canadian Electrical Code), this appliance must be installed on a separate branch circuit.
Installer — show the owner the location of the circuit breaker or fuse. Mark it for easy reference.
Remove all tape and packaging before using the appliance. After unpacking the appliance, please recycle the packaging material as all
THERMADOR® appliance packaging is recyclable. Never allow children to play with packaging material.
English 2
Never modify or alter the construction of the appliance. For example, do not remove panels or wire covers.
Grounding Instructions:
This appliance must be grounded. In the event of an electrical short circuit, grounding reduces the risk of electric shock by providing an escape wire for the electric current.
Be sure your appliance is properly installed and grounded by a qualified technician. Installation, electrical connections and grounding must comply with all applicable codes.
WARNING:
Do not use an extension cord. Improper
grounding can result in a risk of electric shock. Consult a qualified electrician if the grounding instructions are not completely understood, or if doubt exists as to whether the appliance is properly grounded. If the power cord is too short, have a qualified electrician install an outlet near the appliance.
To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control devices.
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK AND INJURY TO PERSONS OBSERVE THE FOLLOWING:
1. This ventilator assembly must be installed with THERMADOR
Customer Service for additional options.
2. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the
THERMADOR® Customer Service at 1-800-735-4328.
3. Before servicing or cleaning unit, switch power OFF at service panel and lock the service disconnecting means to prevent power from being switched on accidentally. When the service disconnecting means cannot be locked, securely fasten a prominent warning device, such as a tag, to the service panel.
®
recommended blowers only. Contact
4. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction.
5. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent back drafting. Follow the heating equipment manufacturer's guideline and safety standards such as those published by the National Fire Protection Association (NFPA), The American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.
6. When cutting or drilling into wall or ceiling, be careful not to damage electrical wiring and other hidden utilities.
7. Ducted fans must always be vented to the outdoors.
8. To properly exhaust air, be sure to duct air outside. Do not vent exhaust air into spaces within walls, ceilings, attics, crawl spaces or garages.
9. Before you plug in an electrical cord, be sure all controls are in the OFF position.
WARNING:
Lamp holder might be hot. Disconnect from power before servicing. Allow unit to cool after the power has been turned off before servicing.
WARNING:
Local building codes may require the use of make-up air systems when using ducted ventilation systems greater than specified CFM of air movement. The specified CFM varies from locale to locale. Consult your HVAC professional for specific requirements in your area.
CAUTION:
For general ventilating use only. DO NOT use to exhaust hazardous or explosive materials or vapors.
Vent unit to the outside of building only.
English 3

Installation

Considerations Before Installing Hood
NOTE: Do not throw away any packaging until appliance is fully installed.
Parts Included
(1) Metal Transition with backdraft damper
(2, 3, or 4 depending on model and size) Stainless steel baffle filters
(2) Side panels
(1) Grease tray
(1) Remote blower adaptor
(2) 175W Heat lamps (on some models)
Parts Not Included
Aluminum tape (DO NOT use duct tape) 1/2” (13mm) Conduit (if required, follow local codes) Strain Relief Blower Optional duct cover accessory is available for separate
purchase. Refer to www.thermador.com for more details. Optional Keep Hot Shelf accessory is available for
separate purchase. Refer to www.thermador.com for more details.
Optional Backsplash accessory is available for separate purchase. Refer to www.thermador.com for more details.
Tools Required
Flat head and phillips screwdrivers
Drill 3/16” (4.76mm) drill bit
Wire stripper
Halogen bulbs, installed
(1) Wooden bracket used for Hood Mounting Bracket (part of install- do not throw away)
(1) Fastener assortment
Use & Care Manual, Installation Instructions, and Registration Card
English 4
3/8” (9.52mm) nut driver or socket and ratchet
Protective work gloves

1. For the most efficient air flow exhaust, use a straight run or as few elbows as possible.

2. Do not use flex ducting.

3. COLD WEATHER installations should have an additional backdraft damper installed to minimize backward cold air flow and a non-metallic thermal break to minimize conduction of outside temperatures as part of the ductwork. The damper should be on the cold air side of the thermal break. The break should be as close as possible to where the ducting enters the heated portion of the house.
4. Hood installation height above a cooktop or range can vary. To obtain the necessary installation height above
a THERMADOR PROFESSIONAL® Cooktop or Range, consult the appliance's installation manual.

Discharge Direction:

This opening is covered for horizontal discharge
* For indoor grill installations, THERMADOR®
recommends a minimum of 36" (914mm) clearance and remote and inline blowers only.

5. Remote blowers require a five wire installation.

6. Make-Up Air: Local building codes may require the use of make-up air systems when using ducted ventilation systems greater than specified CFM of air movement. The specified CFM varies from locale to locale. Consult your HVAC professional for specific requirements in your area.

Appliance Installation

CAUTION:

Vent unit to the outside of building only. This unit is only designed to be vented outside. It should not be used for recirculation mode.
The hood can be mounted on a wall or suspended from a cabinet. Both vertical and horizontal discharge are possible with either mounting method.
Note: Before installing the hood, the backsplash should be installed first, if applicable.
This opening is
covered for
vertical discharge
Figure 2: 24” & 27" Pro Wall Hood Models
The hood is shipped ready for vertical discharge. To change to horizontal discharge, move the discharge cover shown in Figure 2 to the top of the hood. The plate is held in place by (4) screws.
3
21
/
” (552mm)
4
” (43mm)
/
1
1
1
1
16
(108mm)
4
/ 4
Figure 3: Transition Cutout
English 5

Assembly of the Transition:

The supplied transition mounts to the top or rear of the hood depending on the discharge direction.
10” (254mm)
Duct

Wall Mount Installation

6” (152mm) Duct Cover
24”
(
610mm)
18”
(457mm)
Hood Mounting Heights Min 30” (762mm)
Max 40” (1016mm)
Sheet metal screw
location (x2)
5
3
/
16
(84mm)

Figure 4: Transition Connection

17
1
/
” (445mm)
2

1. A minimum height clearance of 6” (152mm) is needed above the hood for transition mounting.

2. Align mounting holes at base of transition with the mounting holes of the 1/2” (13mm) flange located at the top or rear of the hood, depending on direction of discharge (see Figure 2 on page 5).

3. Fasten transition to hood using (2) sheet metal screws included with hood (see Figure 3 and Figure 4).

4. Seal connection between transition and hood with aluminum tape.

5. Remove tape holding damper closed.

See Figure 1 on page 1 for overall hood dimensions.
Note:
Follow cooking appliance manufacturer’s recommendations

Figure 5: Typical Hood Installation

Figure 5 shows a typical installation of the hood with a duct cover. Accessory 6” (152mm) and/or 12” (305mm) duct covers are used to fill the space between the hood and ceiling (available for purchase separately).
The installation height ranges from a minimum height of 30” (762mm) to a maximum height of 40” (1016mm); however, it is necessary to follow the cooking appliance manufac­turer’s installation instructions for proper hood height. In Figure 5 one 6" (152mm) duct cover has been used in this installation. Add or subtract duct covers as appropriate to accommodate ceiling height and recommended hood height. The duct cover structure is supported by the hood.
English 6

NOTICE:

The hood could incur some damage from heat if a Professional Series Range or Cooktop is operated with multiple burners at high settings under a hood that is installed at minimum clearances.
1. After the hood installation height has been determined, draw a horizontal line at a distance above the cooktop equal to the recommended hood installation height
plus 151/2” (394mm). This line is the mounting location of the wooden bracket shipped with the hood.
2. Find the centerline of the hood. Draw a vertical line along this centerline up to the horizontal line drawn in Step 1.
3. The hood is mounted to the wall using the wooden bracket shipped with the hood. Remove the wooden bracket located at the top side of the hood by removing the two shipping screws. Mark the center line of the wood bracket.
4. Locate a stud on both sides of the hood centerline to use for mounting the wooden bracket as shown in Figure 6.
5. Align the top of the wood bracket along the horizontal line drawn in Step 1. Align the centerlines of the bracket and cooktop.
6. Drill a 3” (76mm) deep 3/16” (3mm) tap hole through the wooden bracket, wall, and into the stud.
7. Use (2) or (3), depending on model, 3” (76mm) screws to attach the bracket to the wall as shown in Figure 7. For support of longer hoods, use three studs. Countersink the screw heads to prevent interference with the hood.
8. On the wood bracket, mark the locations used to hang the hood according to Figure 7.
Wall
Cooktop
Centerline
Wall
Studs
Height Above Cooktop
Recommended
Hood Height
1
+15
/
” (394mm)
2
To Cooking Surface
Wall
Hood
Centerline
” (64mm)
1
/
2
2
ooden Bracket
W
Figure 6: Mounting the Wooden Bracket
Screws
2 ea
(76mm)
3”
Screws
2 ea
3”
(76.2mm)
HOOD SIZE A

30” (762mm) 13” (330mm) 36” (914mm) 16” (406mm) 42” (1067mm) 19” (483mm) 48” (1219mm) 22” (559mm) 54” (1372mm) 25” (635mm)

Figure 7: Hanging the Hood

9. Drill a 3/16” (4.8mm) tap hole through the wooden bracket and wall. These 5/8” (16mm) screws do not need to go into the studs.

English 7

10. Use (2) 5/8” (16mm) screws to secure the wood bracket leaving 1/4” (6mm) of each screw exposed for hanging the hood.

1
1
/
8
(29mm)
3
3
/
16
(81mm)
7
7
/
8
(200mm)
3
2
/
8
(60mm)
5/8” (.16mm) DIA clearance holes for 1/2” (12.7mm) conduit to junction box

Note:

This figure depicts transition and conduit locations only. See Figure 3 & Figure 4 on page 5 for overall hood dimensions.
3
/
2
8
(60mm)
7
1
/
8
(48mm)
Discharge Direction: Horizontal discharge requires a wall cutout, as shown in Figure 9, to provide clearance for the transition. The location of the cutout is determined by the hood installation height.The transition supplied with the hood connects to standard 10” (254mm) round duct.
1
10
/
” (260mm)
4
1
/
10
2
(267mm)
Figure 10: Transition Centerline for Horizontal Discharge
Figure 8: Transition and Conduit Locations
23” (584mm)
1
/
12
(318mm)
2
3
/
2
(69mm)
4
Cooktop
Centerline
Wall
Base of Hood Location
Figure 9: Cutout Dimensions
Note:
Dashed line indicates cutout needed for clearance of the transition (Figure 9).
Figure 11 shows the hood configured for vertical discharge. Installations using this method require a cutout in the ceiling to accommodate 10" (254mm) duct and the 1/2” (13mm) conduit carrying power to the unit.
13
/
5
16
Transition Centerline
Figure 11: Transition Centerline for Vertical Discharge
(148mm)
Wall
101/4”
(260mm)
18”
(457mm)
English 8
Duct covers, sold separately, are available to cover the space between the top of the hood and ceiling (see Figure 13).
11. Remove circular knockouts.
12. Remove junction box channel covering the wires (see Figure 16 and Figure 17).
13. Before hanging hood, install transition per Figure 10 or Figure 11. Fasten transition with (2) screws (3/8” sheet metal, supplied) and aluminum tape per all applicable codes.

Note:

Screws must not hinder damper operation.
14. Using two people to lift, rest the hood on the screws in the wood bracket. Use the keyholes labeled "I" in Figure 12. Make sure the wood bracket fits into the recess on the back of the hood.
J
Assembly & Installation Duct Covers
Optional duct covers shown in Figure 13 may be used to fill the space between the hood and ceiling in wall mount installations. 6" (152mm) and 12" (305mm) high duct covers are available and may be ordered separately (see “Parts Not Included” on page 4.)
3/8” (9.52mm) (quantity
dependent on
screw size)
L
(optional)
L
L
I
Figure 12: Location of Screw Keyholes
15. Tighten the screws in keyholes. Check hood levelness and adjust if necessary.
16. From inside the hood, drive 5/8” (16mm) screws through holes in hood into wooden bracket. See holes labeled “J” in Figure 12.
17. Connect additional ducting.
I
Figure 13: Attachment of Duct Cover(s) to Hood
1. If multiple duct covers are used, connect the pieces together using sheet metal screws provided with the duct cover accessories.
2. Attach the duct cover(s) to the hood using sheet metal screws as shown in Figure 13.
3. From inside of hood, insert 5/8” (16mm) screws supplied through holes labeled “L,” (1) on each side and (4) along the front, into bottom of the cover.
English 9

Cabinet Installation

The hood can be installed under a cabinet by supporting the hood from the top.
Note:
The cabinet must be structurally joined to the wall studs to support the weight of this hood.
Figure 14 shows the (4) screw holes labeled “K” used for mounting the hood to the bottom of the cabinet. Make sure both knockouts have been removed.
19/16”
Tap Hole Locations
A
(584mm)
L
K
23”
K
(40mm)
1
7
/16”
(17mm)
L
L
Note:
This figure
depicts tap hole
and screw hole locations only. See Figure 1 on page 1, for overall
hood dimensions.
HOOD SIZE
A (Fig 13) Tap Holes
B (Fig 7) Conduit Holes

30” (762mm) 29” (736mm) 13” (330mm) 36” (914mm) 35” (889mm) 16” (406mm) 42” (1067mm) 41” (1041mm) 19” (483mm) 48” (1219mm) 47” (1194mm) 22” (559mm) 54” (1372mm) 53” (1346mm) 25” (635mm)

Table 2: Centerline Hole Dimensions for Figure 14 & Figure 8

Blower Installation

All hoods require the choice of a Remote (Figure 20 on page 13), Integral (Figure 18 on page 12), or Inline Blower
(Figure 22 on page 14). Use only THERMADOR® blowers with THERMADOR® ventilation hoods. All blower models
are sold separately. See page 1 for recommended blowers and for max current ratings.
1. The blower is attached to the hood using weld studs provided on the mounting plate.
2. Figure 15 shows the weld studs in location B for horizontal (rear) discharge. Attach (4) nuts (included with hood) to the weld studs. For vertical discharge, attach nuts to studs at the top of the mounting plate.
3. Guide the motor mounting plate over the studs and tighten nuts to secure the blower to the hood.
Figure 14: Tap Hole and Screw Hole Locations
1. In the base of the cabinet, drill 1/8” (3mm) tap holes (Dimension A in Figure 14 and in Table 2,). Screw in (4) 1" (25mm) screws (provided with hood) leaving 1/4” (6mm) exposed to hang hood on.
2. If the hood is installed for vertical discharge, use Figure 14 to create clearance holes for passage of the transition and conduit (see Dimension B in Figure 8 and in Table 2 on the current page).
3. For horizontal discharge, use Figure 9 on page 8 for the geometry of the cutout required for clearance of the transition.
4. Hang hood from screws and tighten securely.
5. From inside of hood, insert screws supplied. Drill through holes, use 5/8” (16mm) screws supplied, (1) on each side and (4) along the front, into bottom of the cabinet. See screw holes labeled "L" in Figure 14.
B
Figure 15: Weld Stud Locations
B
English 10

Wire Routing Instruction

Vertical Discharge

Install wire cover per Figure 16. The PH30HS model does not need a wire cover.

Horizontal Discharge

Install wire cover per Figure 17. The PH30HS and GS models do not need a wire cover.

Figure 16: Vertical Discharge

Figure 17: Horizontal Discharge

WARNING:

Turn off electricity at the service panel before wiring the unit. (See “Safety Instructions” on page 2.)
English 11

Wiring the Hood with an Integral Blower

1
/
4
8
(210mm)
1
2
/
4
3
/
4
6
(171mm)
25”
(635mm)
1
/
8
4
(105mm)
7
/
8
6
(175mm)
7
/
8
8
(225mm)
(57mm)

1. Integral Blower models VTN630C and VTN1030C are designed to work with the PH hoods and are sold separately.

2. Remove the junction box cover.

3. Connect the blower’s Molex plug connector to the connector present inside the hood as shown in Figure 19.

4. Install 1/2” (13mm) conduit connector in junction box.

5. Run black, white, and green wires (#12 AWG) in 1/2”
(13mm) conduit from power supply to junction box.
6. Connect the power supply wires to the hood wires in the following order: black to black, white to white, and green wire to green ground screw on chassis. Use spring type wire nuts supplied. (Lost or missing wire nuts should only be replaced with: Spring type wire nuts rated for a minimum of (2) # 18ga wires and maximum of (4) #14ga wires, UL & CSA rated to 600V and 302° F/ 150° C.)

7. Close junction box cover. Check to see that light bulbs are secure in their sockets. Install filters (“Installing Filters, Grease Trays, and Heat Lamps” on page 15). Turn power on at service panel. Check operation of the hood.

Figure 18: Integral Blower

From Blower
From Control Panel

Figure 19: Wiring the Hood with an Integral Blower

English 12

Wiring the Hood with a Remote Blower

5
13
/
8
(346mm)
1
2
/
(54mm)
7
1
/
8
(48mm)
1
6
(165mm)
7
12
/
8
(327mm)
8
(54mm)
1
2
/
8
/
2
7
/
8
9
(251mm)
10”
(254mm)

Figure 20: Remote Blower

1
12
/
8
(308mm
(505mm)
19
Both Pro 24" Wall Hood and Pro 27" Wall Hood models can be installed with remote blowers (Figure 20). For installation instructions see the instructions supplied with the blower unit.

1. Remove the junction box cover.

2. Install 1/2” (13mm) conduit connectors.

3. Run black, white, and green wires (#12 AWG) in 1/2” (13mm) conduit from power supply to junction box.

)
4. Connect the power supply wires to the hood wires in the following order: black to black, white to white, and green wire to green ground screw on chassis. Use spring type wire nuts supplied. (Lost or missing wire nuts should only be replaced with: Spring type wire nuts, rated for a minimum of (2) # 18ga wires and maximum of (4) #14ga wires, UL & CSA rated to 600V and 302° F/ 150° C).
5. Connect the “pigtail” to the connector inside the
(349mm)
4
/
3
13
junction box.

6. Run (5) wires (#14 AWG) in 1/2” (13mm) conduit from the remote blower to the second conduit connector.

7. Connect the remote blower to the pigtail wires (Step 6) as per Figure 21. Connect the remote blower green (ground) wire to the ground screw in the junction box. Refer to the blower installation instructions for further
7
/
8
wiring details.
8. Close junction box cover. Check that all light bulbs are secure in their sockets. Install filters (“Installing Filters, Grease Trays, and Heat Lamps” on page 15). Turn power on at service panel, and check lights and blower operation per Use & Care Manual.

Figure 21: Wiring the Hood with a Remote Blower

English 13
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