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First and foremost, an user manual of Lochinvar 1 should contain:
- informations concerning technical data of Lochinvar 1
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- rules of operation, control and maintenance of the Lochinvar 1 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Lochinvar 1 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Lochinvar 1, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Lochinvar service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Lochinvar 1.
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Table of contents for the manual
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Page 1
Th i s m an ua l m us t o nl y b e u se d b y a qualified heating installer / serv ice technician. Read all instructions, including this manual, the SYNC Installation and Operation Man ual, and the SYNC Serv ice M anual, before installing. Perform steps in the order given. Failure t o comply could result in sev ere personal injur y , death, or subs[...]
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Page 2
2 Contents 1. INST ALLA TION Program Installation ..................................................... 3 USB Installation............................................................ 3 Program Setup ............................................................. 3 PC to Unit Connection.................................................. 3 S tarting the[...]
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Page 3
PC Program Instructions 1 Installa tion Prog r am installa tion There are tw o programs available for programming and monitoring the SYNC boilers. SITECS937L ab is used to monitor the operation of the boiler and program a few display- related parameters . SMAR T TOUCH PC i s u s e d t o p r o g r a m the bulk of the parameters in the contr ols. T o[...]
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4 1 Installa tion Star ting the prog ram T o start one of the programs, double-click on the ic on (if you put it on your desktop), or click on Start, then Programs, and select the program you wish to start. See FIG 1-1 and FIG 1-2 abov e. There are tw o access levels for this program. The user access level allows only c er tain settings to be chang[...]
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2 Sta tus Scr een 5 Figure 2-1 SMART TOUCH S tatus Screen T o monitor and r e cor d the oper ation of the heater , click on the Status tab along the top of the Main Scr een w indow (FIG. 1-1, page 4). W hen using the SITECS937Lab progr am, you will need to choose whic h controller you wish to monitor . The Status Screen will appear (see FIG. 2-1 ab[...]
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2 Sta tus Scr een 6 At the t op r ight of the window is the Fan Speed status information. I ncluded in the Fan Speed status are Min., Max., and Ignition fan speeds. If Ramp Delay is activat ed, the Ramp Delay limit is sho w n. The target and actual fan speeds are display ed, and if the ac tual speed is within acceptable limits. If the SMART T OUCH [...]
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7 3 Gr aphics Scr een The Graphics Screen allows y ou to observe the changes in various readings while the heater operates (see FIG. 3-1). N ote that the vertical scale has two numbers for each division. By default, the Outlet T emperature, Inlet T emperature, System Supply T emperature (if connected), Outdoor T emperature (if connect ed), T ank Se[...]
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Page 8
8 4 F ault Histor y Screen Figure 4-1 Fault History Screen The Fault Hist or y Screen provides historical data about the operation of the SMAR T TOUCH co nt rols.. Click on the Fault history button along the top of the Main Screen window (FIG. 1-1), and then click on Read from Control in the pull-down menu. After uploading data fr om the selected p[...]
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Page 9
9 5 Cascade Screen Figure 5-1 Cascade Screen The Cascade Screen pro v ides the status of the cascade system. The PC must be connect ed to the Leader (address 0-1) appliance. Click on the Cascade button along the top of the Main Scr e en window (FIG. 1-1). The Cascade Syst em area shows the powe r demand and setpoint, the boiler pump status, the boi[...]
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Page 10
6 P ar ameter s Parameter infor mation screens By acc essing the Parameter I nformation Screens on the SMAR T TOUCH program, the installer can v iew all of the SMAR T TOUCH parameters. The installer can also change certain specific parameters to fine tune the operation of the boiler to the installation. NOTE The PC cable m ust be connected to eithe[...]
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11 6 P ar ameter s (continued) Changeable par ameter s The following is a brief discussion of the changeable parameters, their default setting s, the range of adjustment, and their location. The title for the par ameters ma y differ slightly from the PC to the boiler displa y . T o prevent confusion, the boiler display v ersion w ill be listed in p[...]
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12 PC Program Instructions 6 P ar ameter s Set 2: Functional Data Set 2 is accessed b y clicking on Parameters at the t op of the Main Scr een window , then clicking on Set 2: Functional Data on the pull-down menu (FIG. 6-1, page 10). Cascade control P arameters 2DJ and 2DK determine the time delays used by the Cascade. T o access the Cascade param[...]
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Page 13
13 PC Program Instructions 6 P ar ameter s (continued) Pa r a m e t e r 2EB sets the pump delay time for the boiler pump after an ov er-temperature c ondition. This time is adjustable from 0 minut es to 40 minutes. The default time is 2 minutes. If the boiler pump or HW pump have not been activ e in a 24 hour period, the SMAR T TOUCH will activate [...]
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Page 14
14 PC Program Instructions 6 P ar ameter s SH off-on differential (SH off/on df) The SH Off-on Differential sets ho w many degrees below the turn-off temperature the outlet temperatur e has to go before the boiler will turn on. This parameter can be changed b y accessing parameter 4AE . The temperature range of this parameter is 0°F to 86°F . The[...]
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Page 15
15 PC Program Instructions 6 P ar ameter s (continued) T ank differential temp This parameter determines how far belo w the tank setpoint the tank sensor temperature must go t o star t a HW call for heat. This setting can be adjusted by accessing parameter 4A T . The temperature range is 0°F (0°C) to 100°F (38°C). The default value is 5°F (3.5[...]
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Page 16
16 PC Program Instructions 6 P ar ameter s Cascade Each burner control in the Cascade m ust be given a unique address. This address can be changed by ac cessing parameter 4CC . The Leader (top) burner (to which the thermostat/zone control, system sensor , and system pump (if controlled by the boiler) are c onnected) must be set t o address 0. All t[...]
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17 PC Program Instructions 6 P ar ameter s (continued) Figure 6-10 Parameter Set 4F OA reset water temp at min outdoor temp (4FC) (Reset T Lo Out) W h en the outdoor air t emperature drops to its minimum setting ( 4FC ), the water temperature setpoint will be at this value. Howev er , if the SH user setpoint ( 4AA ) is lower , it will ov er ride th[...]
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18 PC Program Instructions 6 P ar ameter s Figure 6-1 1 Outdoor Air Reset Curve Figure 6-12 Parameter Set 4G BMS Setpoint at min volt age (BMS setpt min V) If par ameter 4CB is set t o 2, the co ntrol must kno w what minimum setpoint temperature t o use. This can be changed b y accessing parameter 4GA . The temperature range for this parameter is 3[...]
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Page 19
19 PC Program Instructions 6 P ar ameter s (continued) Figure 6-13 Save Parameter File Window Storing p arameters on your PC Once y ou have customiz ed the parameters for a particular heater , y ou can store the new settings on your PC. This w ill allow y ou to restor e these settings should you ha ve to replac e the SMAR T TOUCH c ontrol, or allo [...]
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Revision Notes: Revision A initial release. SYNC-PCP Rev A Printed in the USA 4/10[...]