Monthly service - steam and hot water boilers (gas and oil fired)
Estimated duration: 1.5 - 2.5 hours • Frequency: every month
Equipment Details
| # | Service Action | Type | Done | Notes |
|---|---|---|---|---|
| Safety Devices | ||||
| 1 | Test safety relief valve (lift test - operate lever to verify free operation) | TEST | ☐ | |
| 2 | Check water level controls (simulate low water by blowdown test) | CHECK | ☐ | |
| 3 | Test low water cutoff (verify shutdown at low level) | TEST | ☐ | |
| 4 | Test emergency shutdown (E-stop) | TEST | ☐ | |
| 5 | Inspect safety valve discharge pipe (clear, directed safely) | INSPECT | ☐ | |
| Burner | ||||
| 6 | Inspect burner flame pattern (colour, shape, stability) | INSPECT | ☐ | |
| 7 | Check fuel supply pressure (gas or oil) | CHECK | ☐ | |
| 8 | Check combustion air supply (dampers, louvres, ventilation) | CHECK | ☐ | |
| Boiler Body | ||||
| 9 | Inspect gaskets and packing glands for leaks (steam / water) | INSPECT | ☐ | |
| 10 | Check boiler pressure gauge calibration (visual) | CHECK | ☐ | |
| Water Quality | ||||
| 11 | Check boiler water chemistry (TDS, pH, alkalinity, hardness - take sample) | SAMPLE | ☐ | |
| 12 | Blow down boiler (bottom blowdown to remove sludge and sediment) | DRAIN | ☐ | |
| 13 | Check feedwater system (pump, tank, make-up) | CHECK | ☐ | |
| Flue and Exhaust | ||||
| 14 | Inspect flue and chimney (draft, soot, corrosion) | INSPECT | ☐ | |
| Operating Data | ||||
| 15 | Log operating data (pressure, temperature, fuel consumption) | RECORD | ☐ | |
Fluid Specifications (General Guide)
| System | Type / Grade | Notes |
|---|---|---|
| Water treatment chemicals | Oxygen scavenger, pH control, anti-scale | Per water treatment provider |
| Fuel (gas) | Natural gas or LPG as applicable | Check supply pressure |
| Fuel (oil) | Diesel or light fuel oil as applicable | Check supply pressure |
Specifications are general guidelines. Always refer to the boiler manufacturer's service manual for your specific make and model. Water treatment should be managed by a qualified water treatment provider.
Parts / Consumables Required
| # | Part / Consumable | Part Number | Qty | Ready |
|---|---|---|---|---|
| 1 | Water treatment chemicals | As req. | ☐ | |
| 2 | Boiler water test kit (reagents) | 1 | ☐ | |
| 3 | Sight glass gaskets (if replacing) | As req. | ☐ | |
| 4 | Rags, PPE, pressure gauges | - | ☐ |
Notes / Defects Identified
Next Service Due
Technician
Facilities Manager