Weil-McLain ECO110 User Manual

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Venting & air — general (cont.)

&IGURE ECO venting and air piping — DIRECT VENT ONLY — OPTIONS and PIPING LIMITS

The table below lists the acceptable vent/air pipe terminations described in this manual. Follow all instructions provided to install the

vent/air system. ./43(/7. below, but also approved, are the polypropylene piping and terminations listed in Figure 20, page 20.

For these applications, use ONLY the manufacturers’ parts listed and follow all instructions provided by the pipe manufacturer.

ECO Model

Maximum vent and air pipe length = 100 feet for all applications

(Minimum length for all applications is 2 feet)

(All applications include allowance for the termination ﬁttings plus one elbow in air piping and one elbow in vent piping)

USE SWEEP

ELBOWS

ONLY

See Figure20,page20 for material specications | See Figure109,page107 for part/kit numbers

Vent and air pipe sizes:

Maximum vent lengths apply for either 2” or 3” vent and air pipe.

If using 2” pipe, provide 3”x 2” reducers at boiler connections and at Weil-McLain vent/air cap or at concentric terminations.

Boilers will derate as vent/air pipe length increases — see rating data on Figure122,page119 for derate amounts.

SIDEWALL termination VERTICAL termination

Separate pipes

[Note 1]

PVC or PP Concentric

[Note 1]

3” Weil-McLain PVC

vent/air cap [Note 1]

Separate pipes

[Note 1]

PVC or PP Concentric

[Note 1]

See page 24 See page 26 See page 28 See page 30 See page 32

Size,

inches

Materials

Fig. 20, page 20

Size,

inches

Materials

Fig. 20, page 20

Size,

inches

Materials

Fig. 20, page 20

Size,

inches

Materials

Fig. 20, page 20

Size,

inches

Materials

Fig. 20, page 20

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

110

CPVC, PP or SS

ONLY

CPVC, PP or SS

ONLY

CPVC, PP or SS

ONLY

CPVC, PP or SS

ONLY

CPVC, PP or SS

ONLY

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

155

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, SS, PP**

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, PP, SS

PVC/PVC-DWV

CPVC, SS,

** Model 155 may be concentric sidewall vented using Centrotherm polypropylene pipe (Eco Systems InnoFlue® Single-wall) ONLY

if using Centrotherm stainless steel concentric termination kit, part number ICWS3513.

!LLELBOWSINVENTANDAIRPIPINGMUSTBESWEEPELBOWS/.,9$/./4USESHORTRADIUSELBOWS

Equivalent feet for elbows (USE SWEEP ELBOWS ONLY) —

deduct from max equivalent length of piping (does not apply to termination ﬁttings)

tGFFUQFSGPSFBDIBEEJUJPOBM¡TXFFQFMCPXPS¡FMCPX

If piping contains more than 1 elbow in air or vent piping, other than termination ﬁttings

Note 1:

.BUFSJBMBCCSFWJBUJPOT11QPMZQSPQZMFOF44"-$TUBJOMFTTTUFFM

If using polypropylene or stainless pipe, provide adapters to for 3” boiler connections and for terminations, if required

*1&9w17$DPODFOUSJDWFOULJUTDBOCFVTFEXJUITUBOEBSE17$QJQFmUUJOHTBOEDFNFOU"/4*"45.%FYDFQUJG6-$4DPNQMJBODF

JTSFRVJSFE'PS6-$4DPNQMJBODFBMMQJQFmUUJOHTBOEDFNFOUNVTUCF*1&94ZTUFN*GVTJOH*1&9LJUTVTFPOMZ*1&9QSPEVDUDPEF

GPSwWFOUJOH

Contact Weil-McLain for ordering information and availability of Weil-McLain venting kits.

Part number 550-142-122/0513

GAS-FIRED WATER BOILER — Boiler Manual

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Weil-McLain ECO110 ECO Wall Mount Gas Boiler

User Manual - Page 19