MN-29805 • Rev 10 • 06/17 • Combitherm CT Express Installation Manual
31
Water Inlet Connection
TETHER BRACKET
REQUIRED FOR
220-240V, 1PH, 208-240V, 3PH
& 380-415V, CASTER STAND,
OR STACKING KITS
HAND SPRAYER VALVE
REQUIRES SEPARATE
3/4" GHT CONNECTION
TREATED WATER
INLET 3/4" G
UNTREATED WATER
INLET 3/4" G
1-1/2" (40mm) DRAIN
TANK CLEAN-OUT
ELECTRICAL CONNECTION
(CORD OR HARDWIRE)
HI-LIMIT
RESET
TOLERANCE:
UNLESS SPECIFIED:
A
B
C
Install water
intake filter
• Flush the water line at the installation site.
• Backfl ow Prevention — The appliance must be
installed with a check-valve or other anti-backfl ow/
anti-siphon device on all inlet water lines in
accordance with and as required by national, state,
and local health, sanitation and plumbing codes.
• Pipe sealing tape (Tefl on®) must be used at all
connection points.
The use of a pipe sealing
compound is not recommended.
• Install a manual water shut-off valve between
the main cold water supply line(s) and Combi
supply lines.
NOTICE:
Both treated and untreated water connections must
be connected for proper operation of the oven. All
connections can be treated water, but should never
be connected to only untreated water.
Unions or fl exible lines should be used to allow for
oven movement when being serviced or cleaning
is needed.
WARNING
Significant damage to the appliance cavity, elements, or
heat exchanger could result from improper water quality.
Failure to meet the water quality requirements and
observe this precaution will void the warranty.
WATER REQUIREMENTS
WATER QUALITY STANDARDS
THREE (3) COLD WATER INLETS - DRINKING QUALITY
ONE (1) TREATED WATER INLET: 3/4" G-style
TWO (2) UNTREATED WATER INLET: (1) 3/4" G-style; (1) 3/4" GHT for hand-held sprayer
LINE PRESSURE: 30 psi minimum dynamic and 90 psi maximum static (200 to 600 kPa)
WATER DRAIN:
1-1/2" (
40mm
)
CONNECTION
WITH
A
VERTICAL
VENT
TO
EXTEND
ABOVE
THE
EXHAUST
VENT
.
MATERIALS
MUST
WITHSTAND
TEMPERATURES
UP
TO
200°F (93°C).
CLEARANCE REQUIREMENTS
LEFT: 4" (102mm)
18" (457mm)
RECOMMENDED SERVICE ACCESS
RIGHT: 4" (102mm)
NON-COMBUSTIBLE SURFACES
TOP: 20" (508mm)
FOR AIR MOVEMENT
REAR: 4" (102mm)
BOTTOM: 4" (102mm)
FOR AIR MOVEMENT
INSTALLATION REQUIREMENTS
• Appliance must be installed level.
• Hood installation is required.
• Water supply shut-off valve and back-flow preventer when required by local code.
It is the sole responsibility of the owner/operator/purchaser of this equipment
to verify that the incoming water supply is comprehensively tested and if
required, a means of “water treatment” provided that would meet compliance
requirements with the published water quality standards shown below.
Non-compliance with these minimum standards will potentially damage this
equipment and/or components and void the original equipment manufacturer’s
warranty. Alto-Shaam recommends using OptiPure
®
[www.optipurewater.com]
products to properly treat your water.
Contaminant
Free Chlorine
Hardness
Chloride
pH
Silica
Total Dissolved Solids (tds)
Inlet Water Requirements
Less than 0.1 ppm (mg/L)
30–70 ppm
Less than 30 ppm (mg/L)
7.0 to 8.5
Less than 12 ppm (mg/L)
50–125 ppm
WATER REQUIREMENTS
WATER QUALITY STANDARDS
THREE (3) COLD WATER INLETS - DRINKING QUALITY
ONE (1) TREATED WATER INLET: 3/4" G-style
TWO (2) UNTREATED WATER INLET: (1) 3/4" G-style; (1) 3/4" GHT for hand-held sprayer
LINE PRESSURE: 30 psi minimum dynamic and 90 psi maximum static (200 to 600 kPa)
WATER DRAIN:
1-1/2" (
40mm
)
CONNECTION
WITH
A
VERTICAL
VENT
TO
EXTEND
ABOVE
THE
EXHAUST
VENT
.
MATERIALS
MUST
WITHSTAND
TEMPERATURES
UP
TO
200°F (93°C).
CLEARANCE REQUIREMENTS
LEFT: 4" (102mm)
18" (457mm)
RECOMMENDED SERVICE ACCESS
RIGHT: 4" (102mm)
NON-COMBUSTIBLE SURFACES
TOP: 20" (508mm)
FOR AIR MOVEMENT
REAR: 4" (102mm)
BOTTOM: 4" (102mm)
FOR AIR MOVEMENT
INSTALLATION REQUIREMENTS
• Appliance must be installed level.
• Hood installation is required.
• Water supply shut-off valve and back-flow preventer when required by local code.
It is the sole responsibility of the owner/operator/purchaser of this equipment
to verify that the incoming water supply is comprehensively tested and if
required, a means of “water treatment” provided that would meet compliance
requirements with the published water quality standards shown below.
Non-compliance with these minimum standards will potentially damage this
equipment and/or components and void the original equipment manufacturer’s
warranty. Alto-Shaam recommends using OptiPure
®
[www.optipurewater.com]
products to properly treat your water.
Contaminant
Free Chlorine
Hardness
Chloride
pH
Silica
Total Dissolved Solids (tds)
Inlet Water Requirements
Less than 0.1 ppm (mg/L)
30–70 ppm
Less than 30 ppm (mg/L)
7.0 to 8.5
Less than 12 ppm (mg/L)
50–125 ppm
Water Supply & Installation
