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23

P/N 42-9472 Copyright 2008 Mestek, Inc.

Cast iron condensing boiler

 

Cast iron condensing boiler

 — Control manual

Level 1

 

next 

item

to select

Level 2

 

next item

 

to select

 

back one level

Level 3

 

next item

 

to select

 

back one level

Level 4

 

next item

 

to select

 

back one level

Default   {Range}

   to change value

  to accept value and return to 

previous menu level

Typical line

(Display shows two 
lines at a time; cursor 
indicates active line)

200i   V X.X

Shows fi rmware version number

200i      V 1.0

BOILERS

# BOILERS

1  {1 to 16} — display only

# BOILERS 

1

LEAD BOILER

1 — display only — the lead boiler is the boiler with 
a HEADER sensor connected

LEAD BOILER 

1

HEAT BAND

30 °F {10 to 50°F}

HEAT BAND 

30°F

HEAT NET BOILERS
123456789ABCDEFG

Display only — shows 1 through the number of 
boilers on the network

HEAT NET BOILERS

123456

SETPOINTS

LOC SETPT

180°F  {140 to 180°F}

LOC SETPT 

180°F

SOURCE

AUTO  {AUTO, 4-20MA}

SOURCE AUTO

DHW SETPT

180°F  {140 to 180°F}

DHW SETPT 

180°F

OP LIMIT

205°F  {145 to 205°F}

OP LIMIT 

215°F

LIMIT BAND

10°F  {1 to 50°F}

LIMIT BAND 

20°F

INDOOR AIR

IA RESET

OFF  {ON or OFF}

IA RESET 

OFF

AVG TIME

60 MIN  {30 to 120 minutes}

AVG TIME 

60MIN

SET IAR SETPTS

DELTA TEMP
@ HI IAR%

10°F  {10 to 20°F}
70%  {40 to 70%}

DELTA TEMP 

10°F

@ HI IAR% 

70%

DELTA TEMP
@ LO IAR%

20°F  {10 to 20°F}
40%  {40 to 70%}

DELTA TEMP 

20°F

@ LO IAR% 

40%

VIEW IAR VALUES

Display only, not changeable here — shows values 
for 8 zones

 70  70  70  70

 70  70  70  70

OUTDOOR AIR

OA SHUTDOWN

OFF  {ON or OFF}

OA SHUTDOWN  OFF

OA SETPT

68°F  {40 to 100°F}

OA SETPT 

68°F

OA RESET

OFF  {ON or OFF}

OA RESET 

OFF

SET OA SETPTS

LOW WATER
@ HI OA

140°F  {60 to 150°F}
70°F  {50 to 90°F}

LOW WATER 

140°F

@ HI OA 

70°F

HI WATER
@ LOW OA

180°F  {70 to 180°F}
10°F  {-35 to +40°F}

HI WATER 

180°F

@ LOW OA 

10°F

PUMP OPTIONS

DELTA ENAB

OFF  {ON or OFF}

DELTA ENAB 

OFF

DELTA TEMP

10°F  {10 to 50°F}

DELTA TEMP 

10°F

PURGE TIME

0 seconds  {0 to 255 seconds}

PURGE TIME 

120s

ALWAYS ON

NO  {YES or NO}

ALWAYS ON 

NO

MASTER PUMP

OFF  {ON or OFF}

MASTER PUMP  OFF

NIGHT SETBACK

SETBACK #     X

1  {1 through 4}

SETBACK # 

2

ENTRY IS    OFF

SETBACK

20°F  {0 to 50°F}

ENTRY IS 

OFF

ST DAY

SUN  {SUN, MON, TUE, WED, THU, FRI, SAT}

ST DAY 

THU

ST TIME

12:00AM

ST TIME 

3:00PM

ENDDAY

SUN  {SUN, MON, TUE, WED, THU, FRI, SAT}

ENDAY SAT

ENDTIME

12:00AM

ENDTIME 10:00PM

OPTIONS

TEMP SCALE

°F  {°F or °C}

TEMP SCALE 

°F

KEY CLICK

ON  {ON or OFF}

KEY CLICK 

ON

SKIP PASSW

ON  {ON or OFF}

SKIP PASSW 

ON

BRIGHTNESS

50%  {12, 25, 37, 50, 62, 75, 87, 100%}

BRIGHTNESS 50%

Table 7

 

Setup menus (

see Table 8, page 25 for explanations

)

To enter Setup:  From STANDBY, hold 

 for 5 seconds. Then press 

 with cursor on SETUP. Make sure there is no call for heat at 

the boiler before attempting to perform setup adjustments.

To return to STANDBY, press/release 

 until the display returns to standby, or turn boiler ON/OFF switch off , then on.

Control menus and adjustments 

(continued)

4

Содержание 200i

Страница 1: ...ed with a dust freeairsupply Followtheinstructionmanualprocedurestoductairtotheboilerairintake Iftheboilerhasbeencontaminatedbyoperation with contaminated air follow the instruction manual guidelines...

Страница 2: ...nput from an external controller The control method used by the SmartCycle control is based on digital communications which elimi nates the need for analog control signals Analog signalinputs are supp...

Страница 3: ...ernal high limit and or low water cutoff if desired To flow switch when used Used to activate combustion air damper if desired To combustion air damper proving switch required when controlling combust...

Страница 4: ...4 P N 42 9472 Copyright 2008 Mestek Inc Cast iron condensing boiler Cast iron condensing boiler Control manual The Mestek 200iboiler with SmartCycleTM control...

Страница 5: ...Each boiler requires the RS485 interface board and cable Boiler setup is essentially the same as for method 1 with the exception that each boiler must be assigned both a SmartCycle network address and...

Страница 6: ...inFigure2 Install a fused service switch mounted and installed in accordance with all appli cable codes 1 2 3 4 5 6 7 8 9 10 1 1 2 3 Figure 1 Electrical connection board see item 10 page 3 for locatio...

Страница 7: ...potential damage from heat pocket ing in the top of the heat exchanger Thepostpurgecirculatorisfactory pipedandpre wired Do not change the usage the wiring the location or the piping Boiler circulato...

Страница 8: ...ard If there is more than one transformer provide one wire from each transformer common side to one of the IAR negative terminals IAR Sensor wiring Header sensor is required A header sensor must be in...

Страница 9: ...8 Mestek Inc Cast iron condensing boiler Cast iron condensing boiler Control manual Figure 7 200i wiring summary wiring to electrical connection board Method 1 SmartCycle modulation local control cont...

Страница 10: ...sing boiler Cast iron condensing boiler Control manual Figure 8 200i wiring summary wiring to electrical connection board continued see Figure 7 page 9 for terminal strip locations Also see Figure 5 p...

Страница 11: ...trol system water temperature if member boilers were to input heat to the system without control from the master DHW operation in particular would raise the supply temperature from overriding boilers...

Страница 12: ...s Carefully read the parameter explanations in Table 8 page 25 through page 29 When adjusting the limit band operating limit OP LIMIT local setpoint LOC SETPOINT and DHW setpoint make sure the operati...

Страница 13: ...C 13 D 14 E and 15 F If the display shows a blank space such as 123_56789ABC the control does not detectthemissingboiler boiler4 ChecktheyellowLEDonthecommunication port of the missing boiler NORMAL c...

Страница 14: ...r 15 MainValve 31 Present Boiler Detected Overview This method uses an RS485 digital communications cable with the Modbus protocol to control a boiler or SmartCycle network Theboilerorboilernetworkwil...

Страница 15: ...of seconds that the boiler has been running For instance Register 29 65536 Register 30 Boiler 1 runtime in seconds Boiler 1 is the master boiler Boilers 2 16 are member boilers 0 4294967295 seconds BA...

Страница 16: ...connection as shown in Fig ure 12 Install a fused service switch mounted and installed in accordance with all appli cable codes 1 2 3 4 5 6 7 8 9 1 1 2 3 Figure 11 Electrical connection board see item...

Страница 17: ...ntial damage from heat pocketing in the top of the heat exchanger Thepostpurgecirculatorisfactory pipedandpre wired Do not change the usage the wiring the location or the piping Boiler circulator See...

Страница 18: ...ach boiler requires a return water temperature sensor DHW wiring ONLY if using DHW override mode The boiler or boilers must be piped with isolation valves and wired for override operation Override of...

Страница 19: ...72 Copyright 2008 Mestek Inc Cast iron condensing boiler Cast iron condensing boiler Control manual Method 3 External 4 20ma control continued 3 Figure 16 200i wiring summary wiring to electrical conn...

Страница 20: ...ast iron condensing boiler Cast iron condensing boiler Control manual Method 3 External 4 20ma control continued 3 Figure 17 200i wiring summary wiring to electrical connection board continued see Fig...

Страница 21: ...erminals This will prevent the boiler for attempting to cycle during the setup process See Control menus and adjustments beginning on page 22 for a complete list of control parameters and explanations...

Страница 22: ...e of the display as shown providing information on various setpoints and parameters The display LOC SET means the setpoint temperature Figure 18 shows the fac tory default values Accessing setup menus...

Страница 23: ...P 20 F LO IAR 40 VIEW IARVALUES Display only not changeable here shows values for 8 zones 70 70 70 70 70 70 70 70 OUTDOOR AIR OA SHUTDOWN OFF ON or OFF OA SHUTDOWN OFF OA SETPT 68 F 40 to 100 F OA SET...

Страница 24: ...inutes 0 to 15 minutes 2 MINUTES 0 SECONDS MOD DELAYTIME 10 seconds 0 to 60 minutes 0 MINUTES 10 SECONDS MOD MAX LAST 50 25 to 100 STOP MOD MAX 50 STOP BAND OFSET 5 F 0 to 50 F EARLY STOP 5 BLR STARTT...

Страница 25: ...r temperature when the DHW Demand terminals see a closed contact DHW tank temperature control calls for heat for example OP LIMIT SETPOINTS This is the temperature at the boiler outlet or header senso...

Страница 26: ...ly water temperature High water at low outside air means the design water temperature for maximum load at ODT or outside design temperature for the installation The other end of the reset curve is the...

Страница 27: ...ivate its end switch SYSTEM CLOCK Set the system clock time day of week month day and year on start up and after any power outage to ensure the data log time stamp information will be accurate LOCAL A...

Страница 28: ...should generally be left at factory default BAND ADVANCED SETUP MODULATION PID This parameter should generally be left at factory default ROTATION ADVANCED SETUP FIRING MODE Select the rotation method...

Страница 29: ...ogram will start and show an option screen Select Install USB Drivers to install the program onto the computer After the USB driver installation is complete select Install Firmware Update Plug a USB c...

Страница 30: ...rrow keys to scroll through the log entries entry number and date are on the first line of the log screen Each log entry includes three screens as described below The top line remains the same in all...

Страница 31: ...ntactors or other devices connected to it If all grounding is correct there may be an issue with radiated or induced electrical noise interference Thismaybecausedbyarcingacrossacontactor scontactswhen...

Страница 32: ...TER boiler to act as a MASTER the header sensor must be set to TYPEZ and there must be a header sensor present At power up the header sensor is auto detected If the temperature of the header sensor at...

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