Manuel d'utilisation / d'entretien du produit WEATHERMAKER 8000 58ZAV du fabricant Carrier
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WeatherMaker 8000™ 58ZAV Downflow/Horizontal Induced-Combustion Furnaces Installation, Start-Up, and Operating Instructions Sizes 050—135, Series 151 and 161 NOTE: Read the entire instruction manual before starting the installation. This symbol → indicates a change since the last issue.
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE Electrostatic discharge can affect electronic components. Take precautions during furnace installation and servicing to protect the furnace electronic control. Precautions will pre- vent electrostatic discharges from personnel and hand tools which are held during the procedure.
INTRODUCTION The model 58ZAV Series 151 and 161 Furnaces are available in sizes 46,000 through 135,000 Btuh input capacities. The design of the downflow/horizontal gas-fired furnace is CSA (A.G.A. and C.G.A.) certified for natural and propane gases and for installation on noncombustible flooring.
Improper installation, adjustment, alteration, service, mainte- nance, or use can cause carbon monoxide poisoning, explo- sion, fire, electrical shock, or other conditions which may cause personal injury, loss of life, or property damage.
The operation of exhaust fans, kitchen ventilation fans, clothes dryers, or fireplaces could create a NEGATIVE PRESSURE CONDITION at the furnace. Make-up air MUST be provided for the ventilation devices, in addition to that required by the furnace. All fuel-burning equipment must be supplied with air for combus- tion of the fuel.
Step 3—Supply Air Connections DOWNFLOW FURNACES Connect supply-air duct to supply-air opening on furnace. The supply-air duct attachment must ONLY be connected to furnace supply/outlet or air conditioning coil casing (when used), when installed on non-combustible material.
Do not install furnace on its back. Safety control operation will be adversely affected. Never connect return-air ducts to back of furnace. Failure to follow this warning could result in fire, personal injury, or death. Step 5—Downflow Installation NOTE: This furnace is approved for use on combustible materials or wood flooring.
Fig. 6—Furnace, Plenum, and Subbase Installed on a Combustible Floor A96285 DOWNFL OW SUBBASE SHEET MET AL PLENUM FL OOR OPENING FURNACE (OR COIL CASING WHEN USED) COMBUSTIBLE FL OORING Fig.
If coil assembly CD5, CK5, or Coil Box KCAKC is used, install as shown in Fig. 7. Step 6—Horizontal Attic Installation Do not install the furnace on its back; safety control operation will be adversely affected. Never connect return-air ducts to the sides or back of the furnace.
Step 10—Electrical Connections 115-V WIRING Refer to the unit rating plate or Table 6 for equipment electrical requirements. The control system requires an earth ground for proper operation. Do not connect aluminum wire between disconnect switch and furnace.
The cabinet MUST have an uninterrupted or unbroken ground according to NEC ANSI/NFPA 70-1999 and Canadian Elec- trical Code CSA C22.1 or local codes to minimize personal injury if an electrical fault should occur.
Two quick-connect terminals marked EAC-1 and EAC-2 are provided for EAC connection. (See Fig. 14.) These terminals are energized with 115-v, (1.5-amp maximum) during blower motor operation. 2. Humidifier (HUM) A quick-connect terminal (HUM) and screw terminal (C OM ) are provided for 24-v humidifier connection.
Fig. 15—Heating and Cooling Application Wiring Diagram A98521 115-V FIELD- SUPPLIED DISCONNECT AUXILIARY J-BOX 24-V TERMINAL BLOCK THREE-WIRE HEATING-ONLY FIVE WIRE NOTE 1 NOTE .
→ Fig. 16—Furnace Wiring Diagram A00304 PCB BLOWER OFF DELAY SELECTION CHART 90 SEC 135 SEC 180 SEC 225 SEC GVR H I/L O RELA Y SEC-1 SEC-2 PL1 3 2 1 6 5 4 9 87 LED TEST/TWIN BLOWER OFF DELAY G R Y.
When the thermostat "calls for cooling," R-G and R-Y circuits close. The R-Y circuit starts the outdoor condensing unit and combined R-Y and R-G circuits start the furnace blower motor on cooling speed. The EAC-1 terminal is energized with 115v whenever the blower is operating on cooling speed.
→ Table 7—Model 58ZAV Orifice Size† and Manifold Pressure for Correct Input (Tabulated Data Based on 23,000 BTUH Per Burner, Derated 4 Percent per 1000 Ft Above Sea Level)* ALTITUDE RANGE (FT) AVG GAS HEAT VALUE AT ALTITUDE (BTU/CU FT) SPECIFIC GRAVITY OF NATURAL GAS 0.
→ Table 7—Model 58ZAV Orifice Size† and Manifold Pressure for Correct Input (Continued) (Tabulated Data Based on 23,000 BTUH Per Burner, Derated 4 percent per 1000 Ft Above Sea Level)* ALTITUDE RANGE (FT) AVG GAS HEAT VALUE AT ALTITUDE (BTU/CU FT) SPECIFIC GRAVITY OF NATURAL GAS 0.
b. Adjust manifold pressure to obtain input rate. (1.) Remove regulator adjustment seal cap. (See Fig. 18.) (2.) Turn adjusting screw, counterclockwise (out) to de- crease manifold pressure or clockwise (in) to increase manifold pressure. NOTE: This furnace has been approved for a manifold pressure of 3.
d. Refer to Table 9 for cu ft of gas per hr. e. Multiply gas rate (cu ft/hr) X heating value (Btu/cu ft) using natural gas heating value from local gas utility/supplier.
terminal. (See Fig. 14.) Select desired blower motor speed lead from 1 of the other terminals and relocate it to HEAT terminal. See Table 10 for lead color identification. Recon- nect original lead on SPARE terminal. Follow this same procedure for proper selection of COOL speed selection.
d. Set thermostat to "call for heat" and wait 1 minute. When pressure switch is functioning properly, hot surface igniter should NOT glow and control diagnostic light flashes a status 31. If hot surface igniter glows when inducer motor is disconnected, shut down furnace immediately.
CHECKLIST—INSTALLATION LOAD CALCULATION ____________ Heating Load (Btuh) ____________ Cooling Load (Btuh) ____________ Furnace Model Selection AIR FOR COMBUSTION AND VENTILATION ____________ Unconfi.
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A94328 SER VICE TRAINING P acka g ed Service T raining programs are an e xcellent wa y to increase y our knowledge of the equipment discussed in this man ual, including: • Unit F amiliarization • .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Carrier WEATHERMAKER 8000 58ZAV c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Carrier WEATHERMAKER 8000 58ZAV - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Carrier WEATHERMAKER 8000 58ZAV, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Carrier WEATHERMAKER 8000 58ZAV va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Carrier WEATHERMAKER 8000 58ZAV, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Carrier WEATHERMAKER 8000 58ZAV.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Carrier WEATHERMAKER 8000 58ZAV. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Carrier WEATHERMAKER 8000 58ZAV ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
