Specifications, M4-lhs specifications, Extension specifications – LAARS M4-LHS - Installation Manual User Manual

Page 43

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HT# 059295-00

A

M4-LHS installation and Operation Manual

43

SPECiFiCaTiONS

Voltage Input:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 VAC 60 Hz

Power Consumption:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 VA Max

Operating Temperature:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

°

F/-6

°

C to 130

°

F/54

°

C

Operating Humidity:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20% to 80% non-condensing

Dimensions:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11"W x 9" H x 3 ¾" D

Weight:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 pounds

M4-LHS SPECiFiCaTiONS

Switch Between Boiler Groups Mode:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using Target Temperature

Lead Stage Rotation:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Time ( 1 to 1440 Hours (60 days)), Manual, Last-On

Pump Output:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 N.O. S.P.S.T

Modulating Boiler Modes:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto, Manual, Standby, On, Off

Staging Boiler Modes:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto, Standby, On, Off

Standby Time:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 to 60 minutes

Modulating Output Types:

. . . . . . . . . . . . . . . . . . . Current (4-20mA) and Voltage (0-10V, 0-5V, 2-10V, and 1-5V)

Sequencing Output Types:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . On/Off, 2-Stage, 3-Stage, or 4-Stage

Output Relay Ratings:

. . . . . . . . . . 1 Amp inductive ( HP), 6 Amp resistive at 120 VAC 60 Hz, 15 A total for all circuits

Add-On Extension Panels:

. . . . . . . . . . . . . . . . . . . . . . . . up two Extension Panels using RS485 (RJ45 or RJ11)

Ignition Point %:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 to 50%

Modulation Start Point %:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 100%

Modulation Modes:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Normal or Parallel

Sequencing Modes:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lo/Hi/Lo/Hi or Lo/lo/Hi/Hi

Temperature Display:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fahrenheit or Celsius

Display:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Graphical Alphanumeric (up to 7 rows x 21 char. each)

LED:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 System Output relay, 4 Boiler Output relays

Control Sensor Ranges:

. . . . . . . . . . . . . . . . . . . . . Outdoor Temperature sensor - minus 35

°

F/-37

°

C to 250

°

F/121

°

C

Heating system sensor - minus 35

°

F/-37

°

C to 250

°

F/121

°

C

Outdoor Cutoff Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20°F/-6

°

C to 100°F, ON and OFF

Reset Ratio Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (

1:4) to (4:1) (Outdoor : System Water)

Offset Adjustment:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .minus -40°F°/-22°C

°

to plus 40°F°/22°C

°

Minimum Water Temperature: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50

°

F/10

°

C to 170

°

F/77

°

C

Maximum Water Temperature: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

90

°

F/32

°

C to 240

°

F/116

°

C

Indirect Domestic Hot Water:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . with Priority or without Priority

Pump Run-On:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 360 minutes

Purge Delay:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.0 to 10.0 minutes

Lag Delay:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 60 minutes

Last Stage Hold:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 30°F

Schedules:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Day and 1 Night (Setback) setting per day

Night Setback:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°F°/0°C

°

to 75°F°/42°C

°

Power Backup:

. . . . . . . . . Lithium coin battery, 100 days minimum 5 year replacement (Maintains Clock in power outages)

External Inputs:

. . . . . . . . . . . . Shutdown, Tstat, and Setback Input, and Prove and DHW Call Input. (Dry Contacts Only)

Season:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Winter and Summer

ExTENSiON SPECiFiCaTiONS

(Each Extension can add up to (6) additional boiler stages. A maximum of two Extensions can be used.)

Extension Numbering:

. . . . . . . . . . . .Toggle Switch A (Stages E - J, LEDs are Green) or B (Stages K - P, LEDs are Red)

Boiler Outputs:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (6) N.O. S.P.S.T.

Modulating Output Types:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (6) 4-20mA and 0-10V

Output Relay Ratings:

. . . . . . . . . . 1 Amp inductive ( HP), 6 Amp resistive at 120 VAC 60 Hz, 15 A total for all circuits

Connection to M4-LHS and another extension:

. . Two RS485 connections using 6 wire RJ11 cable (Cable is provided)

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