Bryant 558J***D Installation Instructions Manual

558J***D
SINGLE PACKAGE ROOFTOP, COOLING ONLY WITH PURON SIZES 08, 12, & 14 WITH NOVATIONt COIL SIZES 08 -- 14 WITH ROUND TUBE/PLATE FIN COIL
R
(R--410A) REFRIGERANT:
Installation Instructions
the installation.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 1....................
INSTALLATION 6...............................
Step 1 -- Plan for Unit Location 6..................
Step 2 -- Plan for Sequence of Unit Installation 7......
Step 3 -- Inspect Unit 7...........................
Step 4 -- Provide Unit Support 7...................
Step 5 -- Field Fabricate Ductwork 9................
Step 6 -- Rig and Place Unit 9.....................
Step 7 -- Convert to Horizontal & Connect Ductwork 10
Step 8 -- Install Outside Air Hood 10...............
Step 9 -- Install External Condensate Trap and Line 12.
Step 10 -- Make Electrical Connections 13...........
Step 11 -- Perfect Humidityt —
Dehumidification System 30..............
Step 12 -- Adjust Factory--Installed Options 40........
Step 13 -- Install Accessories 40...................
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock or other conditions which may cause 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 and work gloves. Use quenching cloths for brazing operations and have a fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Consult local building codes and appropriate national electrical codes (in USA, ANSI/NFPA70, National Electrical Code (NEC); in Canada, CSA C22.1) for special requirements.
It is important to recognize safety information. This is the safety--alert symbol
unit and in instructions or manuals, be alert to the potential for personal injury.
. When you see this symbol on the
Understand the signal words DANGER, WARNING, CAUTION, and NOTE. 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.
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause personal injury or death.
Before performing service or maintenance operations on unit, always turn off main power switch to unit and install lockout tag. Unit may have more than one power switch.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could cause personal injury, death and/or equipment damage.
Puronr (R--410A) refrigerant systems operate at higher pressures than standard R--22 systems. Do not
558J***D
use R--22 service equipment or components on Puron refrigerant equipment.
!
WARNING
PERSONAL INJURY AND ENVIRONMENTAL HAZARD
Failure to follow this warning could cause personal injury or death.
Relieve pressure and recover all refrigerant before system repair or final unit disposal.
Wear safety glasses and gloves when handling refrigerants. Keep torches and other ignition sources away from refrigerants and oils.
!
CAUTION
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and wear appropriate protective clothing, safety glasses and gloves when handling parts and servicing furnaces.
2
Vertical Connections / Economizer
558J***D
Fig. 1 -- Unit Dimensional Drawing – 08, 09 and 12 Size Units
Horizontal Connections / Economizer
C08609
3
558J***D
C08610
Fig. 1 -- Unit Dimensional Drawing – 08, 09 and 12 Size Unit (cont.)
4
Vertical Connections / Economizer
558J***D
Fig. 2 -- Unit Dimensional Drawing – 14 Size Unit
Horizontal Connections / Economizer
C08611
5
558J***D
Jobsite Survey
Fig. 2 -- Unit Dimensional Drawing – 14 Size Unit (cont.)
INSTALLATION
18” (457)
C08606
1
Complete the following checks before installation.
1. Consult local building codes and the NEC (National
Electrical Code) ANSI/NFPA 70 for special installa­tion requirements.
2. Determine unit location (from project plans) or select
unit location.
3. Check for possible overhead obstructions which may
interfere with unit lifting or rigging.
Step 1 — Plan for Unit Location
Select a location for the unit and its support system (curb or other) that provides for the minimum clearances required for safety. This includes the clearance to combustible surfaces, unit performance and service access below, around and above unit as specified in unit drawings. See Fig. 3.
NOTE: Consider also the effect of adjacent units. Do not install unit in an indoor location. Do not locate air
inlets near exhaust vents or other sources of contaminated air.
Although unit is weatherproof, avoid locations that permit water from higher level runoff and overhangs to fall onto the unit.
42" (1067)
42" (1067)
1
Required bottom condensate drain connection. Otherwise, 36” (914mm) for condensate connection.
18" (457)
C07459
Fig. 3 -- Service Clearance Dimensional Drawing
Unit may be installed directly on wood flooring or on Class A, B, or C roof--covering material when roof curb is used.
Select a unit mounting system that provides adequate height to allow installation of condensate trap per requirements.RefertoStep9—InstallExternal Condensate Trap and Line – for required trap dimensions.
Roof mount —
Check building codes for weight distribution requirements. Unit operating weight is shown in Table 1.
6
Table 1 – Operating Weights
558J***D UNITS LB (KG)
Component 08D 09D 12D 14D
Base Unit 750 (340.5) 855 (388.2) 865 (385) 1030 (467)
Economizer
Vertical 80 (36) 80 (36) 80 (36) 80 (36)
Horizontal 105 (48) 105 (48) 105 (48) 105 (48)
Perfect Humidity™ System 70 (32) 70 (32) 75 (34)
Powered Outlet 32 (15) 32 (15) 32 (15) 32 (15)
Curb
14--- in/356 mm 133 (60) 133 (60) 133 (60) 133 (60)
24--- in/610 mm 174 (79) 174 (79) 174 (79) 174 (79)
Step 2 — Plan for Sequence of Unit Installation
The support method used for this unit will dictate different sequences for the steps of unit installation. For example, on curb--mounted units, some accessories must be installed on the unit before the unit is placed on the curb. Review the following for recommended sequences for installation steps.
Curb--mounted installation —
Install curb Install field--fabricated ductwork inside curb Install accessory thru--base service connection package
(affects curb and unit) (refer to accessory installation instructions for details)
Prepare bottom condensate drain connection to suit planned condensate line routing (refer to Step 9 for details)
Rig and place unit Install outdoor air hood Install condensate line trap and piping Make electrical connections Install other accessories
Pad--mounted installation —
Prepare pad and unit supports Check and tighten the bottom condensate drain
connection plug Rig and place unit Convert unit to side duct connection arrangement Install field--fabricated ductwork at unit duct openings Install outdoor air hood Install condensate line trap and piping Make electrical connections Install other accessories
Frame--mounted installation —
Frame--mounted applications generally follow the sequence for a curb installation. Adapt as required to suit specific installation plan.
Step 3 — Inspect unit
Inspect unit for transportation damage. File any claim with transportation agency.
Confirm before installation of unit that voltage, amperage and circuit protection requirements listed on unit data plate agree with power supply provided.
Step 4 — Provide Unit Support
Roof Curb Mount —
Accessory roof curb details and dimensions are shown in Fig. 4. Assemble and install accessory roof curb in accordance with instructions shipped with the curb.
NOTE: The gasketing of the unit to the roof curb is critical for a watertight seal. Install gasket supplied with the roof curb as shown in Fig. 4. Improperly applied gasket can also result in air leaks and poor unit performance.
Curb should be level. This is necessary for unit drain to function properly. Unit leveling tolerances are show in Fig. 5. Refer to Accessory Roof Curb Installation Instructions for additional information as required.
Install insulation, cant strips, roofing felt, and counter flashing as shown. Ductwork must be attached to curb and
not to the unit. The accessory thru--the--base power package must be installed before the unit is set on the roof curb.
If electric and control wiring is to be routed through the basepan, attach the accessory thru--the--base service connections to the basepan in accordance with the accessory installation instructions.
Slab Mount (Horizontal Units Only) —
Provide a level concrete slab that extends a minimum of 6 in. (150 mm) beyond unit cabinet. Install a gravel apron in front of condenser coil air inlet to prevent grass and foliage from obstructing airflow.
NOTE: Horizontal units may be installed on a roof curb if required.
Alternate Unit Support (In Lieu of Curb or Slab Mount) —
A non--combustible sleeper rail can be used in the unit curb support area. If sleeper rails cannot be used, support the long sides of the unit with a minimum of 3 equally spaced 4--in. x 4--in. (102 mm x 102 mm) pads on each side.
558J***D
7
558J*08 -
14D
ROOFCURB
UNIT SIZE
ACCESSORY
CRRFCURB003A01
CRRFCURB004A01
1’ - 2” (356)
2’ - 0” (610)
UNIT SIZE
558J*08 -
14D
558J***D
C08504
Fig. 4 -- Roof Curb Details
8
MAXIMUM ALLOWABLE
DIFFERENCE IN. (MM)
A-B
0.5” (13)
1.0” (25)
Fig. 5 -- Unit Leveling Tolerances
Step 5 — Field Fabricate Ductwork
B-C
A-C
1.0” (25)
C06110
should be ducted through the roof deck to comply with applicable fire codes.
For units with accessory electric heaters: Horizontal applications require a minimum clearance to combustibl8 surfaces of 1--in (25 mm) from duct for first 12--in (305 mm) away from unit. Vertical applications do not require a minimum clearance.
Minimum clearance is not required around ductwork.
Step 6 — Rig and Place Unit
Keep unit upright and do not drop. Spreader bars are not required if top crating is left on unit. Rollers may be used to move unit across a roof. Level by using unit frame as a reference. See Table 1 and Fig. 6 for additional information.
Cabinet return-air static pressure (a negative condition) shall not exceed 0.35 in. wg (87 Pa) with economizer or
0.45 in. wg (112 Pa) without economizer. For vertical ducted applications, secure all ducts to roof curb
and building structure. Do not connect ductwork to unit.
Insulate and weatherproof all external ductwork, joints, and roof openings with counter flashing and mastic in accordance with applicable codes.
Ducts passing through unconditioned spaces must be insulated and covered with a vapor barrier.
If a plenum return is used on a vertical unit, the return
Lifting holes are provided in base rails as shown in Fig. 6. Refer to rigging instructions on unit.
!
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage.
All panels must be in place when rigging. Unit is not designed for handling by fork truck.
Before setting the unit onto the curb, recheck gasketing on curb.
558J***D
UNIT
558J*08D 1410 641 88.0 2235 41.0 1040 41.5 1055
558J*09D 1525 693 88.0 2235 40.5 1030 49.5 1255
558J*12D 1565 711 88.0 2235 40.0 1015 49.5 1255
558J*14D 1720 782 88.0 2235 28.5 725 53.0 1345
NOTES:
1. Dimensions in ( ) are in millimeters.
2. Hook rigging shackles through holes in base rail, as shown in detail “A.” Holes in base rails are centered around the unit center of gravity. Use wooden top to prevent rigging straps from damaging unit.
MAX WEIGHT
LB KG IN MM IN MM IN MM
C06005
DIMENSIONS
A B C
Fig. 6 -- Rigging Details
9
PositioningonCurb—
Position unit on roof curb so that the following clearances are maintained:
1
/4in. (6.4 mm) clearance between the roof curb and the base rail inside the front and back, 0.0 in. clearance between the roof curb and the base rail inside on the duct end of the unit. This will result in the distance between the roof curb and the base rail inside on the condenser end of the unit being approximately equal to Fig. 4, section C--C.
Although unit is weatherproof, guard against water from higher level runoff and overhangs.
After unit is in position, remove rigging skids and shipping materials.
Step 7 — Convert to Horizontal and Connect Ductwork (when required)
Unit is shipped in the vertical duct configuration. Unit without factory--installed economizer or return air smoke
558J***D
detector option may be field--converted to horizontal ducted configuration. To convert to horizontal configuration, remove screws from side duct opening covers and remove covers. Using the same screws, install covers on vertical duct openings with the insulation--side down. Seals around duct openings must be tight. See Fig. 7.
Step 8 — Install Outside Air Hood
Economizer Hood Removal and Setup -- Factory Option
1. The hood is shipped in knock--down form and located in the return air compartment. It is attached to the economizer using two plastic tie--wraps.
2. To gain access to the hood, remove the filter access panel. (See Fig. 8.)
3. Locate and cut the (2) plastic tie--wraps, being careful to not damage any wiring. (See Fig. 9.)
4. Carefully lift the hood assembly through the filter access opening and assemble per the steps outlined in Economizer Hood and Two–Position Hood on page 12.
FILTER ACCESS PANEL
C06108
Fig. 7 -- Horizontal Conversion Panels
Field--supplied flanges should be attached to horizontal duct openings and all ductwork should be secured to the flanges. Insulate and weatherproof all external ductwork, joints, and roof or building openings with counter flashing and mastic in accordance with applicable codes.
Do not cover or obscure visibility to the unit’s informative data plate when insulating horizontal ductwork.
INDOOR COIL ACCESS PANEL
C06023
Fig. 8 -- Typical Access Panel Locations
Remove Hood Parts
Cut Plastic Ties (2) Places
Economizer
C08633
Fig. 9 -- Economizer Wiring
10
Two Position Damper Hood Removal and Setup -­Factory Option
1. The hood is shipped in knock--down form and assembled to a metal support tray using plastic stretch wrap. Located in the return air compartment, the assembly’s metal tray is attached to the basepan and also attached to the damper using two plastic tie--wraps.
2. To gain access to the hood, remove the filter access panel. (See Fig. 8.)
3. Locate the (2) screws holding the metal tray to the basepan and remove. Locate and cut the (2) plastic tie--wraps securing the assembly to the damper. (See Fig. 10.) Be careful to not damage any wiring or cut tie--wraps securing any wiring.
4. Carefully lift the hood assembly (with metal tray) through the filter access opening and assemble per the steps outlined in Economizer Hood and Two–Position Hood on page 12.
Hood Parts
558J***D
Plastic Tie Wrap Qty (2)
Fig. 10 -- Damper Assembly
Screws for Metal Tray Qty (2)
C08639
11
Economizer Hood and Two--Position Hood — NOTE: If the power exhaust accessory is to be installed
on the unit, the hood shipped with the unit will not be used and must be discarded. Save the aluminum filter for use in the power exhaust hood assembly.
1. The indoor coil access panel will be used as the top of the hood. Remove the screws along the sides and bot­tom of the indoor coil access panel. See Fig. 11.
5. Open the filter clips which are located underneath the hood top. Insert the aluminum filter into the bottom filter rack (hood divider). Push the filter into position past the open filter clips. Close the filter clips to lock the filter into place. See Fig. 13.
DIVIDER
OUTSIDE AIR
558J***D
CAULK
INDOOR COIL ACCESS PANEL
HERE
Fig. 11 -- Indoor Coil Access Panel Relocation
2. Swing out indoor coil access panel and insert the hood sides under the panel (hood top). Use the screws provided to attach the hood sides to the hood top. Use screws provided to attach the hood sides to the unit. See Fig. 12.
LEFT HOOD SIDE
19 1/16”
B
(483mm)
SCREW
TOP PANEL
TOP PANEL
INDOOR COIL ACCESS PANEL
TOP PANEL
INDOOR COIL ACCESS PANEL
C06025
HOOD
CLEANABLE
BAROMETRIC RELIEF
ALUMINUM FILTER
FILTER
FILTER CLIP
C08634
Fig. 13 -- Economizer Filter Installation
6. Caulk the ends of the joint between the unit top panel and the hood top.
7. Replace the filter access panel.
Step 9 — Install External Condensate Trap and Line
The unit has one3/4-in. condensate drain connection on the end of the condensate pan and an alternate connection on the bottom. See Fig. 14. Unit airflow configuration does not determine which drain connection to use. Either drain connection can be used with vertical or horizontal applications.
When using the standard side drain connection, ensure the red plug in the alternate bottom connection is tight. Do this before setting the unit in place. The red drain pan can be tightened with a
To use the alternate bottom drain connection, remove the red drain plug from the bottom connection (use a1/2-- i n . square socket drive extension) and install it in the side drain connection.
1
/2--in. square socket drive extension.
HOOD DIVIDER
Fig. 12 -- Economizer Hood Construction
3. Remove the shipping tape holding the economizer ba­rometric relief damper in place.
4. Insert the hood divider between the hood sides. See Fig. 12 and 13. Secure hood divider with 2 screws on each hood side. The hood divider is also used as the bottom filter rack for the aluminum filter.
33 3/8”
(848mm)
C06026
CONDENSATE PAN (SIDE VIEW)
STANDARD SIDE DRAIN
DRAIN
PLUG
(FACTORY-INSTALLED)
Fig. 14 -- Condensate Drain Pan (Side View)
12
ALTERNATE BOTTOM DRAIN
C08021
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