GESTRA NRG 16-41, Original Installation Instructions

Page: 22 / 28

22
Node ID
Basic Settings
– continued –
Water level limiter
NRS 1-40 NRG 16-40 (1) NRG 16-40 (2) Reserved Reserved
X X + 1 X + 2 X + 3 X + 4
1 2 3 Factory setting
Safety system for steam boilers with superheater
NRS 1-40.1 NRG 16-40 (1) NRG 16-40 (2) TRV 5-40 Limiter 4
X X + 1 X + 2 X + 3 X + 4
1 2 3 4 Factory setting
Safety system (e. g. hot-water generating units)
NRS 1-40.1 NRG 16-40 (1) NRG 16-40 (2) Limiter 3 Limiter 4
X X + 1 X + 2 X + 3 X + 4
1 2 Factory setting
Safety system (e. g. hot-water generating units)
NRS 1-40.2 TRV 5-40 (1) TRV 5-40 (2) Limiter 3 Limiter 4
X X + 1 X + 2 X + 3 X + 4
6 7 8 9 10 Factory setting
TRS 5-40 (1) TRS 5-40 (2)
X + 1 + 90 X + 2 + 90
97 98
High level alarm
NRS 1-41 NRG 16-41 Reserved Reserved Reserved
X X + 1 X + 2 X + 3 X + 4
6 7 8 9 10 Factory setting
Further components
SRL 40
X = (sensor: level limiter // hi alarm) + 2 Factory setting
ORT 6
98 Factory setting
On-off level control
Reserved NRS 1-42 NRG 16-42
X – 1 X X + 1
19 20 21 Factory setting
Modulating level control
URZ 40 NRS 2-40 NRR 2-40 NRG 26-40 Reserved
X – 2 X – 1 X X + 1 X + 2
38 39 40 41 42 Factory setting
Automatic continous blowdown control
EF 1-40 Reserved LRR 1-40 LRG 1-4... Reserved
X – 2 X – 1 X X + 1 X + 2
48 49 50 51 52 Factory setting
Control unit
URB 1, URB 2
60 Factory setting