LAARS MAX 165 (DV) - Installation, Operation and Maintenance Instructions - Manual (Page 5)

MAX Oil-Fired Boiler Page 5
SECTION 2.
Technical Specifications
2A. Boiler Outputs
Boiler constructed and hydrostatically tested in
accordance with ASME Boiler code Section IV.
Beckett / Carlin / Riello (model varies) Oil
Burner complete with flame retention head,
Honeywell control and cad. cell. or equivalent
(A post purge timer and oil solenoid valve is
fitted to direct vent burners)
Honeywell L8148A Aquastat Relay.
Honeywell L4006E High Limit Aquastat
(manual reset - direct vent boilers only)
Temperature and pressure gauge.
Pressure relief valve 3/4"
Automatic air vent
Air eliminator built into supply manifold
Boiler drain valve 1/2"
Balanced Flue System Kits
(direct vent boilers only)
For direct venting, vent pipe kits and vent
terminals are available.
• 2500-002: 10-foot vent kit contains 10-feet of 5"
stainless steel pipe (for vent) and 10-feet of 4"
aluminum (for ducted air), with clamps, adapters,
heatshield and silicone.
Figure 2. Controls Layout.
Flue Gas
Sampling Plug
Temperature / Pressure Gauge
1¼" Return
Auto Air Vent
¾" Relief Valve
Honeywell L8148 Aquastat
1¼" Supply
Honeywell L4006E High Limit Aquastat
(Manual Reset)
• 2500-004: 15-foot vent kit contains 15-feet of 5"
stainless steel pipe (for vent) and 15-feet of 4"
aluminum (for ducted air), with clamps, adapters,
heatshield and silicone.
• 2500-009: Direct vent terminal (Univent
terminal) to be used with either 10-foot or 15-
foot vent kits, for all MAX DV boiler sizes.
In addition, the following vent terminal extensions
can be used to bring the terminal above grade level to
meet code requirements:
•
2500-010: Vent terminal extension for 75, 100 and
120
• 2500-011: Vent terminal extension for 140 and 165