2COMMANDER 1900single pen recorderElectrical code – standardOption module – noneOptions – noneDoor lock – not fittedPower supply – 115V ACModules fitted in module positions 2 to 6 – noneSpecial Settings – company standard1901J A 0 0 1 1 00000 STDPush torelease handlePull handleto releasedoor...12Check code number againstthe Specification Sheet –SS/C1900R or SS/C1900RCLoosencaptive screw...and open doorSwing chart plate forward34562.1 Accessories – Fig. 2.1 2.2 Checking the Code Number – Fig. 2.22.2.1 Non-upgradeable VersionNote. The 1901J is a basic, non-upgradeable singlepen recorder. This version is not fitted with an analogoutput, relay, transmitter power supply unit or digitalinputs and no additional modules can be fitted. The fullidentification code is shown below.Fig. 2.2 Checking the Code NumberA – Standard AccessoriesB – Optional AccessoriesCase-to-Panel GasketC1900/0149(see Note below)Pen Capsule1 to 4(depending onno. of channels)Charts(Pack of 3)Keys(door lock versions only)Wall-mounting KitC1900/1712(kit contains 2 setsof items shown)Pipe-mounting KitC1900/1713(kit contains 4 setsof items shown)Note. If panel-mounting to NEMA 4X standard isrequired, a continuous bead of suitable siliconsealant must be applied between the case flangeand the panel. Do not use the optional gasket.Fig. 2.1 Accessories2 PREPARATION