11
R2K 55 - RAD - ING - Inst.Manual - 2002.1_CSA
1. INSTALLATION
INST
ALLER
1.1.5. OVERALL DIMENSIONS
(inch)
1.1.6. HYDRAULIC CONNECTION KIT
An hydraulic kit equipped with hydraulic
connections and safety valve (see ‘VS’ fig.3) is
supplied by RADIANT.
11.8
6.1
5.3
5.9
25.19
19.09
16.14
G
SC
8.31"
4.44"
2.76"
6.18"
R
A
16.14"
9.61"
2.05"
4.21"
2.76"
3.31"
6.06"
C
F
(410mm)
(211mm)
(70mm) (113mm)
(157mm) (70mm)
(154mm)
(84mm)
(279mm)
(107mm)
(52mm)
VS
R
AA
F
C
C
G
G
INSTALLATION
(*) NOTE: THESE ARE CONNECTION SIZES
BEFORE VALVE KIT/CONNECTION CONVERSION
KIT IS INSTALLED.
fig. 2
fig. 4
R - CENTRAL HEATING RETURN
Ø 3/4” NPT
C - DOMESTIC HOT WATER OUTLET Ø 1/2” SWEAT
G - GAS
Ø 3/4” NPT
F - COLD WATER INLET
Ø 1/2” SWEAT
A - CENTRAL HEATING SUPPLY
Ø 3/4” NPT
R - CENTRAL HEATING RETURN
Ø 3/4” *
SC- CONDENSATE DRAIN
Ø 0.78 in
A - CENTRAL HEATING SUPPLY
Ø 3/4” *
G- GAS
Ø 1/2” *
C - DOMESTIC HOT WATER OUTLET Ø 1/2” *
F - COLD WATER INLET
Ø 1/2” *
fig. 3
