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10
GEMINI HSC
calorifier model 200i
Component Part No.
1. 22mm pressure reducing valve with integral coaxial strainer and balanced cold PRED 510 008
water take off connection (blanked). Pre-set 3.5 bar.
2. 22mm expansion/check valve assembly with integral expansion vessel connection. CORE 215 002
Relief setting 6.0 bar.
3. 18 Litre expansion vessel. Precharge pressure 3.5 bar. XVES 600 031
4. Expansion vessel mounting bracket c/w fixings. BRKT 240 023
5.
3
/
4
" aluminium braided connection hose (for expansion vessel) 1000mm long. HOSE 202 106
6.
3
/
4
" MI BSP inlet/22mm relief connection temperature and pressure safety relief PTEM 575 901
valve with 230mm probe set. 7.0 bar and 90-95°C.
7. 22mm x 28mm acetal tundish straight TUND 219 001
8. 1" FI BSP equal tee bronze for temperature and pressure relief valve connection ZTEE 250 007
to hot water draw off connection.
9. 1" x
3
/
4
" BSP reducing bush DZR for temperature and pressure relief valve ZADP 201 002
connection to tee piece (as listed above).
10. 1" x
3
/
4
" BSP reducing bush DZR for connection of tee piece (as listed in 8 above) ZDAP 201 002
to hot water draw off connection of model 60i calorifier.
Not required for models 100i, 150i and 200i.
11. 28mm Landis two port spring return motorised valve c/w actuator ZONE 250 401
calorifier model 300i
Component Part No.
1. 1" MI BSP union type press reducing valve with integral strainer. Set 3.5 bar. PRED 300 027
2. 1" FI BSP check valve core assembly with integral balanced cold water take off CORE 255 001
connection (blanked), expansion vessel connection and expansion valve connection.
3.
3
/
4
" MI BSP inlet expansion valve with
3
/
4
" FI relief connection. Set 6.0 bar. PREL 102 018
4. 25 litre expansion vessel. Precharge pressure 3.5 bar. XVES 603 041
5. Expansion vessel mounting bracket c/w fixings. BRKT 240 024
6.
3
/
4
" aluminium braided connection hose 1000mm long (for expansion vessel). HOSE 202 106
7.
3
/
4
" MI BSP inlet temperature and pressure safety relief valve with 22mm PTEM 575 901
relief connection. 230mm probe. Set 7.0 bar and 90-95°C.
10.1 component check list (contd)