Lochinvar 150 - 800 service manual Parameter table, Whr

Page 12

Service Manual

1Service

Parameter table

Table 1D This table lists SMART SYSTEM control module parameters and where to access them

GENERAL

MENU

SUB ITEM

DESCRIPTION

SEE

USER ACCESS

INSTALLER ACCESS

PAGE

DISPLAY

MODIFY

DISPLAY

MODIFY

 

 

 

 

 

 

 

 

 

 

 

 

1

Boiler Model

13

Yes

No

Yes

No

 

 

 

 

 

 

 

 

 

2

User Code

13

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

3

Date and Time

13

Yes

Yes

Yes

Yes

A

 

 

 

 

 

 

 

4

Software Version

13

Yes

No

Yes

No

 

 

 

 

 

 

 

 

 

5

Temperature Units

13

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

6

Night Setback Temperature

13

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

7

Night Setback Times

13

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

DATA

LOGGING

 

 

1

Total Hrs. Run

13

Yes

No

Yes

No

 

C

 

 

 

 

 

 

 

2

Ignition Attempts

13

Yes

No

Yes

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Show Last 10 Errors

13

Yes

No

Yes

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUNCTIONS

 

 

 

 

 

 

 

 

 

 

1

Reset Last 10 Errors

14

No

No

Yes

Yes

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

2

Service Mode Delay

14

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHR

SETTINGS

 

 

 

 

 

 

 

 

 

E

3

Tank Set Point

14

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Control Source (Thermostat, BMS,

14

No

No

Yes

Yes

 

 

 

 

and Cascade)

CONTROL

 

 

 

 

 

 

 

 

 

MODES

 

 

3

Cascade Address

14

No

No

Yes

Yes

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

4

Max. Cascade Set Point - Not Used

14

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Cascade Offset - Not Used

14

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Cascade Off-On Differential - Not

14

No

No

Yes

Yes

 

 

 

 

Used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCULATION

SERVICE

PUMPS

 

 

 

 

 

 

 

 

 

 

 

I

3

WHR Pump Delay

15

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTIFICATION

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Service Notification in Month

15

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Service Notification Running Hours

15

No

No

Yes

Yes

 

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

3

Service Notification Cycles

15

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Reset Service Notification Counter

15

No

No

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTICE

The parameters for Building Management System operation are not listed in this table. They are only accessible using the PC interface software. See separate documentation for access information. See page 14 of this manual for a brief discussion.

12

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Contents Models 150 Contents Please read before proceeding Handling ceramic fiber materialsNiosh stated First Aid What is in this manual? ServiceMaintenance TroubleshootingService Armor water heater displayControl inputs Control outputs General Operation How the water heater operatesSequence of operation Saving parametersSequence of operation Display panel menu access Use this procedure to access menus from the display panelDisplay panel parameter access Button Operation Display CommentsParameter table WHRViewable and changeable control parameters Not used Data loggingWHR settings FunctionsNot used Control modes Service Notification Circulation pumpsMaintenance Maintenance and annual startup Service technicianOwner maintenance Maintenance Flue vent system and air piping Check water systemCheck expansion tank Check water heater relief valveCheck ignition ground wiring Check all water heater wiringCheck control settings Perform start-up and checksCheck flame signal Cleaning heat exchangerReview with owner Oiled bearing circulatorsTroubleshooting Before troubleshootingCheck control module fuses Check the followingNo Display No BurnerOperation Unit Does NotChecking temperature sensors Temperature F Resistance ΩNoisy No PumpRelief Valve OpeningFlow Switch FlameSequence GV/RelayNo Flame Ign No Flame RunningManual Reset High LimitFan Low Fan Speed LowFan High Fan Speed HighSensor Open Sensor ShortedRem Ctrl Flt ParametersProgr Service Blk Watch Dog ErrorNo Error Stored Low 24 VACCombustion Analysis Procedure Gas Valve AdjustmentOr Obstruction Gas Supply PressureGas valve adjustment procedure Models 150Model 4Gas Valve Adjustment Model Models 600