NEW CONDENSING TANKLESS

ATI-240H

ATI-340H

ATI-540H

ATO-240H

ATO-340H

ATO-540H

160,000 btu/h

180,000 btu/h

199,000 btu/h

160,000 btu/h

6.6 GPM Max

EF: 0.95

316L SS Secondary

Direct Vent (In room Combustion)

Ultra Low NOx

Remote Built-in (indoor only)

Outdoor comes with remote

3” Sch. 40 PVC vent up to 70 ft.

4” Sch. 40 PVC vent up to 100 ft.

100-140 degree (5 degree intervals)

240 Flow Chart

240 Pressure Loss

180,000 btu/h

8.0 GPM Max

316L SS Secondary

EF: 0.95

Direct Vent/(In room Combustion)

Ultra Low NOx

Remote Built-in (indoor only)

Outdoor comes with remote

3” Sch. 40 PVC vent up to 70 ft.

4” Sch. 40 PVC vent up to 100 ft.

100-140 degrees (5 degree intervals)

340 Flow Chart

340 Pressure Loss

199,000 btu/h

10.0 GPM Max

EF: 0.95

316L SS Secondary

Direct Vent/(In room Combustion)

By-Pass Valve

Ultra Low NOx

Remote Built-in (indoor only)

Outdoor comes with remote

3” Sch. 40 PVC vent up to 70 ft.

4” Sch. 40 PVC vent up to 100 ft.

4 Unit Easy Link

20 Unit Multi-Link

100-185 degree (5 degree intervals)

540 Flow Chart

540 Pressure Loss

Flow Capacities

ΔT 110 240 310 340 510 540 710 910

30 6.6 6.6 8 8 10 10 9 14.5

35 6.6 6.6 8 8 9.3 10 9 14.5

40 5.7 6.6 7.8 8 8.1 9.4 9 14.5

45 5.1 6.6 6.9 8 7.2 8.4 8.5 13.5

50 4.6 6.1 6.2 7.2 6.5 7.6 7.7 12.1

55 4.2 5.5 5.7 6.6 5.9 6.9 7 11

60 3.8 5.1 5.2 6 5.4 6.3 6.4 10.1

65 3.5 4.7 4.8 5.5 5 5.8 5.9 9.3

70 3.3 4.3 4.4 5.2 4.7 5.4 5.5 8.7

75 3.1 4 4.1 4.8 4.3 5 5.1 8.1

80 2.9 3.8 3.9 4.5 4.1 4.7 4.8 7.6

85 2.7 3.6 3.7 4.2 3.8 4 4.5 7.1

90 2.5 3.4 3.5 4 3.6 4.2 4.3 6.7

95 2.4 3.2 3.3 3.8 3.4 4 4 6.4

100 2.3 3 3.1 3.6 3.3 3.8 3.8 6.1

Easy Link 540 Only

Easy Link with 520/710

Easy Link 540 Only

Will work with and replace current 520/710 multi unit applications. DO NEED NEW MULTI CONTROLLER TO WORK PROPERLY

Remote

Remote Fails

Back up source to relay error code information, if remote fails

Outdoor Units Package

Venting

High Altitude

High Altitude

Freeze Protection

Freeze Protection

Pump Warranty

520/320 240 340 540Installation DV DV/In room DV/In room DV/In room

Dimensions H25.6"×W18.5"×D12.4"

H22.4"×W17.7"×D10.7"

H22.4"×W17.7"×D10.7"

H22.4"×W17.7"×D10.7"

Weight 73 lbs 58 lbs 58 lbs 59 lbs

Venting PVC 3” 25’ PVC 3” 70ft (25’ over 6,ooo ft) PVC 4” 100ft

PVC 3” 70ft (25’ over 6,ooo ft) PVC 4” 100ft

PVC 3” 70ft (25’ over 6,ooo ft) PVC 4” 100ft

Altitude 5,000 ft 10,100 ft 6,000 ft Outdoor

10,100 ft6,000 ft Outdoor

10,100 ft6,000 ft Outdoor

Gas Input [BTU/h]

199k BTU 160k BTU 180k BTU 199k BTU

Flow Rate [GPM] 9.0 max 7.0 max 8.0 max 10.0 max

Easy Link 4 no no 4/compatible 520/TH2

Multi Link no no no Yes/20

Compatible units

no no no Yes/ TM199/TM1/520/T

H2/ 710/ TM32

Remotes Indoor Behind cover On cover built in On cover built in On cover built in

Remotes Outdoor

Behind cover Come with/separate with

3’ cable

Come with/separate with

3’ cable

Come with/separate with

3’ cable

Power cord Unattached Attached 6’ Attached 6’ Attached 6’

EF .91 .95 .95 .95