Carrier BS1- Manuals

14. For pumped return systems, follow condensate pump or boiler feed pump manufacturer’s instructions for proper installation and hookup. 15. In connecting cold water supply to water inlet valve, make sure that a clean water supply is available. When water supply is from a well or pump, a sand strai...

WRONG WAY MISSING TEE FOR SKIMMING WRONG WAY TAKE OFFS MUST BE BETWEEN RISER & EQUALIZER WRONG WAY SWING JOINTS ARE MISSING WRONG WAY DO NOT BULLHEAD,USE 2 TAKE OFFS WATER LINE THIS PIPING CONFIGURATION IS INCORRECT TO SHOW COMMON MISTAKES A95495 Fig. 5—Common Near Boiler Piping Mistakes —9—

IMPORTANT: The damper blade on factory-supplied vent damper has a 1/2-sq in. hole (approximately 3/4-in. diameter). On boilers equipped with standing pilot, the hole MUST be left open. On boilers equipped with intermittent ignition, the hole should be plugged using plug suppliedwith vent damper. 1. ...

At the time of removal of an existing boiler, the following items shall be followed with each appliance remaining connected to the common ventingsystem placed in operation, while the other appliances remaining connected to the common venting system are not in operation. 1. Seal any unused openings i...

The boiler and its individual shutoff valve must be disconnected from gas supply piping system during any pressure testing of gas supply pipingsystem at test pressures in excess of 0.5 psig (3.5 kPa). The boiler must be isolated from gas supply piping system by closing its individual manual shutoff ...

→ Fig. 12—Wiring Diagram for Intermittent Ignition Boilers with PS-802 Probe-Type Low Water Cut-Off NOTE: If any of the original wire as supplied with this appliance must be replaced, it must be replaced with type 105°C thermoplastic wire or its equivalent. A03102 OVERCURRENT PROTECTED DISCONNECT FL...

B. BEFORE OPERATING, smell all around appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air andwill settle on the floor.WHAT TO DO IF YOU SMELL GAS• Do not try to light any appliance.• Do not touch any electric switch; do not use any phone in your building.•...

4. Remove lower front panel. 5. Turn gas control knob clockwise to OFF position. (See Fig. 19.) 6. Wait 5 minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow "B" in safety information in For Your Safety Read Before Operating section. 7. ...

4. Allow boiler to fill until water runs out gauge drain valve, then close gauge drain valve. 5. Continue to fill boiler until water reaches indicated water line. This is about halfway up glass tube. PROCEDURE 3—WATER LEVEL The normal water level is shown on right side of boiler and is 24 in. above ...

The above is an example of a typical 1-pipe system. For larger systems or other types of systems such as 2-pipe systems or systems with convectorsor fan coil units, pressuretrol settings need to be determined on a system-by-system basis. The cut-in setpoint is determined by system pressure drop to f...

3. Remove 2 screws attaching intermediate front panel to left and right side jacket panels. 4. Remove draft diverter and intermediate front panel as 1 unit. 5. Carefully remove cerafelt gasket strips. 6. Clean passageways between sections with a flexible handle wire brush. Remove dirt from bottom of...

SERVICE HINTS You may avoid inconvenience and service calls by checking these points before you call for service. FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS 1. Do not try to light any appliance.2. Do not touch any electric switch; do not use the phone.3. Leave the building immediately, then call yo...

REPAIR PARTS Jacket—Section and Base Parts This is a Repair Parts List—Not a Packing List KEY NO. DESCRIPTION PART NO. 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 1 Jacket, Right Side Panel 425-00-802 425-00-802 425-00-802 425-00-802 425-00-802 425-00-802 425-00-802 2 No. 1...

REPAIR PARTS Gas Burners and Manifold Parts This is a Repair Parts List—Not a Packing List KEY NO. DESCRIPTION PART NO. 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section ELECTRONIC INTERMITTENT IGNITION (Shown) 1 24-v Gas Valve, Elect. Inter. Ignition 146-62-052 146-62-052 146-62...

REPAIR PARTS KEY NO. DESCRIPTION PART NO. 1 3/4-in. Relief Valve 157-00-01 2 3/4-in. Coupling 115-00-01 3 3/4-in. X 6-1/2-in. Nipple 146-07-002 4 Steam Pressure Gauge 146-23-005 5 1/4-in. Coupling 146-93-054 6 1/4-in. X 3-in. Nipple 146-07-001 7 AT-140D Transformer, 24v 146-62-045 8 PA-404A Pressure...

A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase yourknowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating SequenceA large selection of product, theory, and skills programs i...