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Viessmann Vitodens 100-W B1HA Application Manual Download Page 43

39

V

itodens 1

0

0

MICR

OL

O

A

D

Application Code

Microload

Solution 

Piping a 

“Microload” in this manner

, pre

vents

 

the boiler from short cy

cling

. Upon a call f

or heat,

 

the circulator st

arts up and dra

ws heat out of the

 

indirect w

ater heater

. 

A

s

 the temperat

ure in the

 

w

ater heater decreases, the boiler senses this

 

drop in temperat

ure and proceeds to heat the t

ank

 

bac

k up. B

ecause of the larger v

olume of w

ater

, 

this e

xtends the boiler's r

un cy

cle and allo

ws it to

 

operate at a more efficient st

ate.

Summary of Contents for Vitodens 100-W B1HA

Page 1: ...Application Guide Vitodens 100 W B1HA B1KA Residential Boiler...

Page 2: ......

Page 3: ...bility of the installing contractor to ensure all aspects of the system comply with the local authorities having jurisdiction 2017 by Viessmann All rights reserved No part of this book may be used or...

Page 4: ......

Page 5: ...environmental friendliness and a long service life All Viessmann products have one thing in common they are based on a modular technology strategy with one common platform This way different product v...

Page 6: ...A F Condensing B J CHP C Gas Oil Generation of Boiler Consecutive Number A B C Heat Only Circuit Combi Combi Comfort Coiled Tubing Tank Strati ed Loading Tank Solar Heating For DHW Solar Heating Wall...

Page 7: ...n the system Number of zones in the system Drawing version How system is zoned ZP Pumps ZV Zone Valves TV Thermostatic Radiator Valves C Combination Boiler Segment VD Vitodens CU CM Vitocrossal CT VR...

Page 8: ...ormation subject to change without not T T ice Best Choice Possible with limitations Not recommended 1 Limited maximum boiler supply water temperature 2 Ensure boiler protection to prevent against low...

Page 9: ...re sensor Panel radiator Flow check valve Hot water baseboard radiator Thermostat Temperature sensor Boiler water feed with double back check valve Air eliminator Expansion tank Viessmann vitotrol Mul...

Page 10: ...6...

Page 11: ...S 100 Application Application Code Page Application 1 VD2T 1HC1T1ZP 01 18 Application 2 VD2T 1HC1T4ZV 01 22 Application 3 VD2T 1HC1T4ZP 01 26 Application 4 VD2T 2HC2T2ZP 01 30 Application 5 VD2T 3HC3T...

Page 12: ...8 PRODUCT INFORMATION Vitodens 100 W B1HA B1KATechnical Data 0 0 1 230 4 5 0 61 4 4 0 7 7 4 0 0 7 7 1 6 7 7 0 1 0 4 0 89 7...

Page 13: ...8C DE BD C DE BD C DE BD C B C B C B C 044 0 9 0 7 7 044 6 0 7 7 9 B C 9 E B C 9 B C 9 B C B C G7 4 G7 1 G7 G0 40 DE B D C DE B D C 044 6 0 4 0 4 4 4 04 1 044 4 0 0 044 4 0 7 0 4 4 0 0 0 04 9 PRODUCT...

Page 14: ...C B C B C B C B C B C B C E 1 B 0 C 0 4 7 0 6 6 6 6 9 DE BD C B C B C B C E 1 0 6 I 6 DE B 6 D C A 6 86 JJ K K B C B C B C B C 0 K B C B C B C B C B C B C B C E 0 4 B C B C B C B C 0 0 4 0 1 0 4 0 LE...

Page 15: ...ORMATION Vitodens 100 W B1HA B1KATechnical Data B 4 0 C B 0 4 0 C DE BD C B C DE BD C B C J I DE B C A 6 86 A 6 86 K B4 1 C 4 N 4 4 0 M B C 4 0 1 4 4 0 1 B C A 6 86 A 6 86 4 0 1 0 4 4 0 044 4 0 DE B D...

Page 16: ...100 W B1HA B1KATechnical Data O QQ X 4 K H BK C 1 044 9 OH B C 9 OH B C 1 0 9 OH B C 0 4 0 4 4 0 4 E 044 E E 0 E G4 4 0 7 7 H B C OH B C H B C QH B C 6 H B C H B C OH B C H B C H B C 0 F H B C 6 H B...

Page 17: ...13 BOILER DIMENSIONS Vitodens 100 W B1HA B1KATechnical Data 044 0 1 0 1 044 E 9 9 0 7 7 9 9 0 0 4 0 0 R E 044 Piping connections for Vitodens 100 W B1HA series and B1KA...

Page 18: ...40 4 40 4 044 0 J 4 0 4 Y 5 N N E 1 1 0 0 1 1 0 B 0 C 1 7 0 0 4 4 4 0 4 1 4 7 4 4 4 0 1 7 4 044 4 0 B1 C A 4 4 J G 7 0 0 1 1 0 1 1 0 1 1 E 7 30 44 1 0 4 0 B C 0 0 4 4 1 7 1 30 4 0 7 N 7 0 0 4 0 0 F 1...

Page 19: ...15 HEATING CIRCUIT PUMPS Vitodens 100 W B1HA B1KATechnical Data Z 7 0 4 E 9 1 0 4 0 A9 4 0 6 4 0 40 4 6 B 40 4 4 4 S 4 TC X Z 0 0 40 4 4 B C 3HUIRUPDQFH FKDUW FRXUWHV RI UXQGIRV 4 G 4 4 1...

Page 20: ...6A8 C E 4 7 1 7 4 0 99 B9 4 4 C 0 4 4 0 0 4 0 04 LE B L C E 0 4 0 4 0 0 0 4 0 4 0 1 4 7 0 1 1 0 30 7 7 1 1 0 7 44 7 4 0 44 7 1 1 0 7 7 0 0 4 7 7 7 1 1 1 0 0 1 1 1 4 0 1 1 0 1 4 0 4 LE B L C 4 0 LE B L...

Page 21: ...4 0 1 0 0 0 0 7 0 0 4 1 0 0 4 0 1 0 1 0 1 4 0 1 1 J 0 J 1 4 9 4 7 J 0 0 0 0 7 J 9 7 J 61 0 30 1 4 7 1 0 1 0 4 0 4 4 0 J 0 J 4 1 4 1 7 J 30 1 1 J 7 4 60 1 1 0 4 7 B C J 0 4 60 1 G0 1 7 0 1 5 7 0 30 0...

Page 22: ...and system ows do not affect each other 2 Refer to component index on Page 5 3 Since the primary circulator is integrated into boiler eld installation of a boiler circulator is not required 4 If not u...

Page 23: ...9 1 20 1 2 1 9 1387 1 1 2 20 1 7256 32 5 21 Field Wiring Notes Comments 1 Items to the left of the dotted vertical line are factory wired connections Items wired to the right of the line are eld wired...

Page 24: ...er for this type of application please complete the following procedure 1 1 2 2 3 3 4 4 OR Adjust the Boiler Setpoint Temperature No Outdoor Sensor Connected Set and Outdoor Reset Curve With Outdoor S...

Page 25: ...21 B1HA Boiler Setup Notes Comments...

Page 26: ...r heating from receiving excessive hot water 2 Component Index on pages 5 3 Since the boiler circulator is integrated eld installation of a circulator is not required for the boiler or indirect DHW 4...

Page 27: ...1 20 1 2 1 9 1387 1 1 2 20 1 7256 32 5 21 t Pre Wired Field Wiring Notes Comments 1 If an aquastat is being used instead of a DHW sensor recon guration of the control will be necessary Refer to page 4...

Page 28: ...r Connected Set and Outdoor Reset Curve With Outdoor Sensor Connected Set DHW Temperature Not available if using an aquastat Tap the button until the begins ashing Press OK Press the until the require...

Page 29: ...25 B1HA Boiler Setup Notes Comments...

Page 30: ...onent Index on pages 5 3 Since the boiler circulator is integrated eld installation of a circulator is not required for the boiler or indirect DHW 4 The B1KA has an integrated expansion vessel built i...

Page 31: ...7 7 20 5 9 1 20 1 2 1 9 1387 1 1 2 20 1 7256 32 5 21 Pre Wired Field Wiring Notes Comments 1 When using a Viessmann Air ow Plus the P4 pump is integrated and controlled by the air handler 2 If outdoo...

Page 32: ...Outdoor Sensor Connected Set DHW Temperature Not available if using an aquastat Tap the button until the begins ashing Press OK Press the until the required boiler water temperature is displayed Press...

Page 33: ...29 B1HA Boiler Setup Notes Comments...

Page 34: ...and closing zones This ensures proper ow regardless of how many zones are open 3 If a xed speed circulator is being used in this application it would be necessary to install a differential pressure by...

Page 35: ...Wired Field Wiring Notes Comments 1 If using a xed speed pump it is recommended that a zone control relay be installed to control the operation of the pump and zone valves 2 If outdoor weather compen...

Page 36: ...2 3 3 3 4 4 4 OR Adjust the Boiler Setpoint Temperature No Outdoor Sensor Connected Set and Outdoor Reset Curve With Outdoor Sensor Connected Set DHW Temperature Not available if using an aquastat Tap...

Page 37: ...33 B1HA Boiler Setup Notes Comments...

Page 38: ...zoning a system with circulators Often there are more ef cient alternatives which could be considered when designing a system 3 Since the primary circulator is integrated into boiler eld installation...

Page 39: ...6 9 5 5 5 5 0 1 1 6 7 1 7 92 7 5 8 7256 21 21 21 21 35 0 5 5 1 1 1 1 1 1 1387 9 9 1 7256 32 5 21 21 21 21 86 03 86 03 86 03 86 03 86 03 86 03 6625 3257 D Pre Wired Field Wiring Notes Comments 1 If an...

Page 40: ...1 2 2 2 3 3 3 4 4 4 OR Adjust the Boiler Setpoint Temperature No Outdoor Sensor Connected Set and Outdoor Reset Curve With Outdoor Sensor Connected Set DHW Temperature Not available if using an aquast...

Page 41: ...37 B1HA Boiler Setup Notes Comments...

Page 42: ...ding to this diagramheating and DHW Application Code Microload What is a Microload A Microload is typically considered a zone that has an output substantially less than the boiler s lowest ring rate E...

Page 43: ...call for heat the circulator starts up and draws heat out of the indirect water heater As the temperature in the water heater decreases the boiler senses this drop in temperature and proceeds to heat...

Page 44: ...he various functional changes below Step Operation Description A Display value or fault code B Temperature in F C with the display value C Heating mode D DHW heating E Display value or fault code F Fa...

Page 45: ...0 0 40 0 B C B C 0 X I B C F0 0 4 F0 W B C E0 4 0 4 7 0 89 7 30 89 9 4 4 J 4 J F0 4 4 1 7 4 F0 G0 4 G 0 4 F0 F0 0 G 4 4 1 G 4 4 G B C 4 4 F0 7 0 2 6 B G C 2 0 7 4 0 G 7 4 0 A L 4 0 4 L B 0 C LE BE C...

Page 46: ...ent comprehensive product range Viessmann is offering a multi level program of high tech state of the art heating products Wall mounted gas red condensing boilers oor standing oil or gas red hot water...

Page 47: ...43 43 Global presence local commitment...

Page 48: ...Canada 1 800 387 7373 www viessmann ca Viessmann Manufacturing Company Inc USA Warwick RI 02886 USA 1 800 288 0667 info viessmann us com www viessmann com Technical information subject to change witho...

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