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downloaded: 9   File size: 248 kb   Manafacture: Marley Engineered Products  
Category: Electric Heaters
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Please carefully read the installation and maintenance instructions shown in this manual. You should enjoy years of efficient heating comfort with this product from Marley Engineered Products... the industry’s leader in design, manufacturing, quality and service. ... The Employees of Marley Engineered Products WARNING ! Read Carefully - This Instruction Sheet Contains Vital Information For The Proper Assembly, Set-Up And Efficient Operation Of The Heater. Carefully Read The Manual Before Assembl

downloaded: 4   File size: 623 kb   Manafacture: DeLonghi  
Category: Electric Heaters
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1. Disconnect appliance with its appliances main gas valve (control valve) and equipment shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage heater regulator. 2. Cap off open end of gas pipe where equipment shutoff valve was connected. Install sediment trap in supply line as shown in fig. 7. Place sediment trap where it is within reach for cleaning. Locate sediment trap where trapped matter is not likely to freeze. A sediment trap traps moisture and contamina

downloaded: 4   File size: 623 kb   Manafacture: DeLonghi  
Category: Electric Heaters
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-WHAT TO DO IF YOU SMELL GAS -Do not try to light any appliance. -Do not touch any electrical switch; do not use any phone in your building. -Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. -If you cannot reach your gas supplier, call the fire department. -Installation and service must be performed by a qualified installer, service agency, or the gas suppli- er. WARNING: Improper installation,adjustment, alteration, service, or maintenance can

downloaded: 5   File size: 246 kb   Manafacture: Bard  
Category: Electric Heaters
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Stage 2 has an adjustable anticipator for the W2 connection and fixed for the W3 connection. Both the W2 and W3 circuits are controlled by the stage 2 bulb. The only heat anticipator that needs to be checked is stage 2 and it should be set to match the load carried by the W2 circuit. The normal factory wiring provides for only one electric heat contactor to be controlled by W2, and the anticipator should be set at .40A. If special field wiring is done, it is best to actually measure the load but

downloaded: 9   File size: 246 kb   Manafacture: Bard  
Category: Electric Heaters
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Turn thermostat off, then on, to reset the high pressure switch.. 3. The heat pump wall thermostats perform multiple functions. Be sure that all function switches are correctly set for the desired operating mode before trying to diagnose any reported service problems. 4. Check all power fuses or circuit breakers to be sure they are the correct rating. 5. Periodic cleaning of the outdoor coil to permit full and unrestricted airflow circulation is essential. SEQUENCE OF OPERATION COOLING – Circuit

downloaded: 0   File size: 3 mb   Manafacture: Carrier  
Category: Electric Heaters
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If gas valve is subjected to pressure greater than0.5 psig, it must be replaced. Optional Staged Gas Control — The 48Z030-105 large rooftop units may be ordered with an optional factory- installed staged gas control system that monitors heating operation of the rooftop. The control system is composed of severalcomponents as listed in sections below. Table 17 shows 48ZSeries staged gas implementation. Refer to the Unit Controls and Troubleshooting book for information on configuring staged gas co

downloaded: 8   File size: 3 mb   Manafacture: Carrier  
Category: Electric Heaters
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OFM RLA — — Outdoor (Condenser) Fan Motor Rated Load Amps 44 Table 12 — Electrical Data, 48ZG,ZN060 Units NOMINAL VOLTAGE (3 Ph 60 Hz) VOLTAGE RANGE COMPR NO. 1 COMPR NO. 2 OFM IFM BASE UNIT ONLY EXHAUST FAN BASE UNIT WITH EXHAUST FAN RLA LRA RLA LRA Total FLA Hp FLA MCA MOCP Total Hp Total FLA MCA MOCP 208/230 187-254 108 506 108 506 26.4 15 46.2/42 314.9/310.7 400/400 10 15 20 34/30 48/44 62/56 348.3/340.7 363.3/354.7 376.6/366.7 450/400 450/450 450/450 20 59.4/54 328.1/322.7 400/400 10 15 20

downloaded: 5   File size: 3 mb   Manafacture: Carrier  
Category: Electric Heaters
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36 — Economizer with Return/Exhaust Fan Outdoor-Air Hood Installation (48Z6,Z8075-105 Units) 34 Install Economizer Hoods (48ZT,ZW Units) — The economizer uses a total of 4 outdoor intake hoods, 2 on each side of the unit. See Fig. 37. Two small hoods (one perside) are factory-installed and are pivoted inside the unit chassis for shipment. Two large hoods are shipped in packageslocated inside the unit. The large hoods (1 on each side) requirefield assembly and mounting. INSTALL SMALL HOODS — To i

downloaded: 7   File size: 3 mb   Manafacture: Carrier  
Category: Electric Heaters
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11 Table 3 — Supply Fan Drive Data HP SHAFT DIA (in.) SPEED (rpm) MOTOR SHEAVE MOTOR PITCH DIA (in.) WHEEL SHEAVE WHEEL PITCH DIA (in.). QUANTITY ...BELT Sizes 030-050 7.5 13/8 438 2BK36 3.4 2B5V136 13.7 2...BX60 10 13/8 549 2B5V42 4.3 2B5V136 13.7 2...5VX630 15 15/8 626 2B5V48 4.9 2B5V136 13.7 2...5VX630 20 15/8 703 2B5V54 5.5 2B5V136 13.7 2...5VX630 25 17/8 830 2B5V64 6.5 2B5V136 13.7 2...5VX650 30* 17/8 910 3B5V64 6.5 3B5V124 12.5 3...5VX630 Sizes 055-070 15 15/8 575 2B5V44 4.5 2B5V136 13.7 2

downloaded: 9   File size: 3 mb   Manafacture: Carrier  
Category: Electric Heaters
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .1,2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-59 Jobsite Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Unit Placement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Roof Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Slab Moun





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