Heat Pump Unit Installation - ECO2 Systems SANCO2 GS4-45HPC-D Installation Manual

Figure 4: Restrictions on installation with the space between the tank unit and the 3
heat pump unit
Figure 4: Restrictions on installation with the space between the tank unit and the
heat pump unit
Overhead view
Standard layout
Overhead view
Standard layout
6"(150mm)
2"or
or more
more
2"or
more
>24" or 600mm
24"(600mm) or more
(Minimum Separation (Minimum Separation)
>24" or 600mm
(Minimum Separation
Maximum pipe length 50 ft ( 15 m) per
66ft(20m)
line between Tank & Heat Pump
Maximum pipe length 50 ft ( 15 m) per
Unit.
line between Tank & Heat Pump
Maximum number of bends – 6, use
Unit.
long radius bends not street "L's"
Maximum number of bends – 6, use
long radius bends not street "L's"

Heat pump Unit Installation

Heat Pump Unit Installation
Heat pump Unit Installation
The surface to which the heat pump unit is installed must be firm, preferably a

concrete pad or block. If the surface is firm there is no need to fix the unit to a base
The surface to which the heat pump unit is installed must be firm, preferably a

surface, unless there is a likelihood of high wind or local vibration.
concrete pad or block. If the surface is firm there is no need to fix the unit to a base
If the heat pump unit and tank unit are to fixed, appropriate fixing devices for the
surface, unless there is a likelihood of high wind or local vibration.
weight/expected duty should be used. It is permissible to install the Heat Pump on
If the heat pump unit and tank unit are to fixed, appropriate fixing devices for the
the side of a wall provide an adequate support is used.
weight/expected duty should be used. It is permissible to install the Heat Pump on
Note: For California installation the Tank section water heater must be braced,
the side of a wall provide an adequate support is used.
anchored, or strapped to avoid falling or moving during an earthquake. For Tank
Note: For California installation the Tank section water heater must be braced,
size over 52 Gallons (236l) consult your local building jurisdiction for appropriate
anchored, or strapped to avoid falling or moving during an earthquake. For Tank
bracing designs.
size over 52 Gallons (236l) consult your local building jurisdiction for appropriate
Note: For Florida installation the Heat Pump unit should be installed in accordance
bracing designs.
with all local codes regarding Hurricane winds.
Note: For Florida installation the Heat Pump unit should be installed in accordance
with all local codes regarding Hurricane winds.
The ECO-MRCHL-17W Mounting Channels or appropriately treated lumber or pre-
Use appropriately treated lumber or pre-fabricated "pump ups" to raise the Heat

fabricated "pump ups" MUST be used to raise the Heat Pump unit 4"-6" from the
Pump unit 4"-6" from the ground – this will allow defrost condensate to drain. In
Use appropriately treated lumber or pre-fabricated "pump ups" to raise the Heat

ground – this will allow the Air Bleed screw underneath the Water Pump to be
areas with significant snowfall ensure unit is mounted above the anticipated
Pump unit 4"-6" from the ground – this will allow defrost condensate to drain. In
accessed and defrost condensate to drain. In areas with significant snowfall ensure
snowfall depth.
areas with significant snowfall ensure unit is mounted above the anticipated
unit is mounted above the anticipated snowfall depth.
snowfall depth.
A Pressure Relief (PR) valve MUST be installed during the installation of the tank

unit. This is installed in a defined point near the top of the tank unit. The PR Valve
A Pressure Relief (PR) valve MUST be installed during the installation of the tank
Wall Brackets and other mounting solutions are also available from ECO2 Systems LLC.

must have clear drainage where escaping steam or water can flow freely. PR Valve
unit. This is installed in a defined point near the top of the tank unit. The PR Valve
setting should be 100 Psig.
A Pressure & Temperature Relief (TPR) valve MUST be installed during the must have clear drainage where escaping steam or water can flow freely. PR Valve
setting should be 100 Psig.
installation of the tank unit. This is installed in a defined point near the top of the tank
unit. The TPR Valve must have clear drainage where escaping steam or water can
The installation site must be well drained so that any water accumulating (such as

flow freely. TPR Valve setting should be 125 or 150 Psig.
rain or pipe leakage) will drain away and not enter the heat pump unit and the tank
The installation site must be well drained so that any water accumulating (such as

unit.
The installation site must be well drained so that any water accumulating (such as
rain or pipe leakage) will drain away and not enter the heat pump unit and the tank
unit. rain or pipe leakage) will drain away and not enter the GS4 Heat Pump unit.
Supply water pressure must be a minimum of 29 PSI (200 kPa) to ensure Heat

Pump unit operation – If pressure is below 29 PSI install a booster pump to water
Supply water pressure must be a minimum of 29 PSI (200 kPa) to ensure Heat

supply.
Pump unit operation – If pressure is below 29 PSI install a booster pump to water
supply.
Side view
Side view
2"(50mm)
2"or
or more
more
2"or
more
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SANCO Heat Pump – Installation Manual
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2
Sanden Heat Pump – Installation Manual
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Page 6 of 40
Caution
Keep the piping run to a minimum
Caution
as the longer the pipe run, the
Keep the piping run to a minimum
greater the potential for heat loss
as the longer the pipe run, the
greater the potential for heat loss
(A) Difference in height between
(A) Difference in height between
the base of tank and base of
the base of tank and bottom of
(A) Difference in height between
Heat pump should be no more Heat pump should be no more
the base of tank and base of
than: 16ft( 5 m) Max. 23ft(7m)
than: 23ft(7m) Max.
Heat pump should be no more
than: 16ft( 5 m) Max.
.
.